Joy MM Delaware, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Joy MM Delaware, Inc..The latest application filed is for "systems and methods for evaluating underground road conditions using accelerometers".
Company Profile
42.200.200
Trademarks
- Joy MM Delaware, Inc. - Wilmington DE US
- Joy MM Delaware, Inc - Wilmington DE US
- Joy MM Delaware, Inc.; - US
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| Cutting device and support for same Grant 10,738,608 - Daher , et al. A | 2020-08-11 |
| Guide shoe for mining machine Grant 10,731,461 - Perry | 2020-08-04 |
| Chain conveyor and link for same Grant 10,717,603 - Walker , et al. | 2020-07-21 |
| Cutting bit assembly Grant 10,677,054 - Arnold , et al. | 2020-06-09 |
| Service jack system Grant 10,668,901 - Han , et al. | 2020-06-02 |
| Cutting head having segmented cutting disc Grant 10,626,723 - de Sousa , et al. | 2020-04-21 |
| Drive shaft and sprockets for chain conveyor Grant 10,604,347 - Walker , et al. | 2020-03-31 |
| Feeder breaker with reduced fines generation Grant 10,589,285 - Anderson, Jr. , et al. | 2020-03-17 |
| Cutting head having segmented cutting disc Grant 10590766 - | 2020-03-17 |
| Conveyor pan Grant 10,563,508 - Rimmington , et al. Feb | 2020-02-18 |
| Machine supporting rock cutting device Grant 10,550,693 - Lugg , et al. Fe | 2020-02-04 |
| Systems and methods for tensioning a conveyor in a mining system Grant 10,486,911 - Watson , et al. Nov | 2019-11-26 |
| Cutter head for mining machine Grant 10,472,961 - Smith , et al. Nov | 2019-11-12 |
| Chain conveyor and coupler link for same Grant 10,442,627 - Walker , et al. Oc | 2019-10-15 |
| Tensioning system and drive positioning on a conveyor assembly Grant 10,435,247 - Watson , et al. O | 2019-10-08 |
| Mining machine with multiple cutter heads Grant 10,415,384 - Lugg , et al. Sept | 2019-09-17 |
| Coupled compound planetary transmission for a wheel unit Grant 10,399,437 - Ruscak , et al. Sep | 2019-09-03 |
| Chain conveyor link Grant 10,392,193 - Walker , et al. A | 2019-08-27 |
| Systems and methods for monitoring longwall mine roof stability Grant 10,364,676 - Knuth | 2019-07-30 |
| Method for steering a mining machine cutter Grant RE47,498 - Niederriter , et al. July 9, 2 | 2019-07-09 |
| Stabilization system for a mining machine Grant 10,316,659 - Wade , et al. | 2019-06-11 |
| Systems And Methods For Evaluating Underground Road Conditions Using Accelerometers App 20190154440 - Theunissen; Wilhelmus Hendrickus | 2019-05-23 |
| Cutting device with wear elements Grant 10,287,881 - de Sousa , et al. | 2019-05-14 |
| Conveyor support structure and retainer for same Grant 10,252,864 - Summerell | 2019-04-09 |
| Conveyor system and method for removing slack in conveyor Grant 10,233,026 - Rimmington | 2019-03-19 |
| System and method of detecting dull and worn cutter bits Grant 10,227,869 - Doheny, II , et al. | 2019-03-12 |
| Spray system for mining machine Grant 10,227,871 - Dickey , et al. | 2019-03-12 |
| Chain conveyor and drive sprocket for same Grant 10,214,360 - Rimmington Feb | 2019-02-26 |
| Trapping shoe lubrication system Grant 10,215,023 - Perry , et al. Feb | 2019-02-26 |
| Systems And Methods For Monitoring An Attachment For A Mining Machine App 20190057295 - Koekemoer; Renier | 2019-02-21 |
| Longwall optimization control Grant 10,208,592 - Rimmington Feb | 2019-02-19 |
| Systems and methods for monitoring extraction height and volume of material extracted for a mining machine Grant 10,208,594 - Brotherton , et al. Feb | 2019-02-19 |
| Chain Conveyor And Drive Sprocket For Same App 20190039832 - Rimmington; Gareth | 2019-02-07 |
| Roof support monitoring for longwall system Grant 10,184,338 - Siegrist , et al. Ja | 2019-01-22 |
| Crawler track Grant 10,179,618 - O'Neill Ja | 2019-01-15 |
| Support structure for rotary sensor Grant 10,180,336 - Bremerkamp , et al. Ja | 2019-01-15 |
| Feeder Breaker With Reduced Fines Generation App 20190009279 - Anderson, JR.; Charles M. ; et al. | 2019-01-10 |
| Conveyor Support Structure And Retainer For Same App 20190009991 - Summerell; Paul John | 2019-01-10 |
| Magnetic seal for conveyor belt assembly Grant 10,155,624 - Nix Dec | 2018-12-18 |
| Sound dampening conveyor chain flight Grant 10,150,617 - O'Neill Dec | 2018-12-11 |
| Conveyor bridge Grant 10,145,242 - de Lore , et al. De | 2018-12-04 |
| Seat modules for a mining vehicle Grant 10,144,316 - Peterson , et al. De | 2018-12-04 |
| Controlling an output of a mining system Grant 10,138,728 - Rimmington Nov | 2018-11-27 |
| Take-up mechanism for conveyor system Grant 10,138,069 - de Lore , et al. Nov | 2018-11-27 |
| Systems and methods for fluid delivery in a longwall mining system Grant 10,125,606 - Rimmington November 13, 2 | 2018-11-13 |
| Tensioning System And Drive Positioning On A Conveyor Assembly App 20180305132 - Watson; Charles W. ; et al. | 2018-10-25 |
| Chain conveyor with cast sections Grant 10,106,325 - Walker , et al. October 23, 2 | 2018-10-23 |
| System And Method For Measuring And Aligning Roof Bolts App 20180298756 - Theunissen; Wilhelmus Hendrickus | 2018-10-18 |
| Longwall system face alignment detection and steering Grant 10,087,754 - Rimmington October 2, 2 | 2018-10-02 |
| Horizon monitoring for longwall system Grant 10,082,026 - Siegrist , et al. September 25, 2 | 2018-09-25 |
| Longwall system creep detection Grant 10,082,567 - Rimmington September 25, 2 | 2018-09-25 |
| Idler roller Grant D828,419 - de Lore September 11, 2 | 2018-09-11 |
| Chain Conveyor App 20180251312 - Walker; Aaron Philip ; et al. | 2018-09-06 |
| Drive Shaft And Sprockets For Chain Conveyor App 20180251316 - Walker; Aaron Philip ; et al. | 2018-09-06 |
| Chain Conveyor And Coupler Link For Same App 20180251310 - Walker; Aaron Philip ; et al. | 2018-09-06 |
| Chain Conveyor And Link For Same App 20180251311 - Walker; Aaron Philip ; et al. | 2018-09-06 |
| Chain Conveyor With Cast Sections App 20180251308 - Walker; Aaron Philip ; et al. | 2018-09-06 |
| Chain Conveyor Link App 20180251313 - Walker; Aaron Philip ; et al. | 2018-09-06 |
| Winch Drum Tension Isolation System App 20180237277 - Key; Barry T. ; et al. | 2018-08-23 |
| Overhead power grid for mobile mining machines Grant 10,052,958 - Zimmerman , et al. August 21, 2 | 2018-08-21 |
| Cutting bit assembly Grant 10,053,983 - Arnold , et al. August 21, 2 | 2018-08-21 |
| Conveyor Pan App 20180229939 - Rimmington; Gareth ; et al. | 2018-08-16 |
| Crawler Track App 20180229785 - O'Neill; Michael L. | 2018-08-16 |
| Systems And Methods For Tensioning A Conveyor In A Mining System App 20180222683 - Watson; Charles W. ; et al. | 2018-08-09 |
| Fluid Filter For Mining Machine App 20180223834 - Hayes; Matthew E. | 2018-08-09 |
| Cutting Bit Assembly App 20180223661 - Arnold; Randy ; et al. | 2018-08-09 |
| Stabilization System For A Mining Machine App 20180223659 - Wade; Colin Anthony ; et al. | 2018-08-09 |
| Cutter head for longwall shearer Grant 10,036,248 - Defibaugh , et al. July 31, 2 | 2018-07-31 |
| Conveyor support structure and retainer for same Grant 10,023,395 - Summerell July 17, 2 | 2018-07-17 |
| Spray nozzle for underground roof support Grant 10,024,157 - Fairhurst July 17, 2 | 2018-07-17 |
| Service Jack System App 20180186347 - Han; Jianjun ; et al. | 2018-07-05 |
| Brake system for conveyor take-up mechanism Grant 10,011,432 - de Lore , et al. July 3, 2 | 2018-07-03 |
| Crawler track Grant 10,000,247 - O'Neill June 19, 2 | 2018-06-19 |
| System And Method Of Detecting Dull And Worn Cutter Bits App 20180163538 - Doheny, II; Edward L. ; et al. | 2018-06-14 |
| Service tool for cutting bit assembly Grant 9,995,137 - O'Neill , et al. June 12, 2 | 2018-06-12 |
| Imaging-based interface sensor and control device for mining machines Grant 9,965,864 - Herdle May 8, 2 | 2018-05-08 |
| Advancing ram pin retention device Grant 9,963,966 - Mather , et al. May 8, 2 | 2018-05-08 |
| Debris barrier for vehicle operator cab Grant 9,963,014 - Good , et al. May 8, 2 | 2018-05-08 |
| Brake System For Conveyor Take-up Mechanism App 20180111763 - de Lore; Andrew P. ; et al. | 2018-04-26 |
| Stabilization system for a mining machine Grant 9,951,615 - Wade , et al. April 24, 2 | 2018-04-24 |
| Take-up Mechanism For Conveyor System App 20180105366 - de Lore; Andrew P. ; et al. | 2018-04-19 |
| Cutting Bit And Extraction Tool For Same App 20180106149 - Frederick; John R. ; et al. | 2018-04-19 |
| Systems and methods for tensioning a conveyor in a mining system Grant 9,932,177 - Watson , et al. April 3, 2 | 2018-04-03 |
| Rock Cutting Device App 20180087379 - Lugg; Peter A. ; et al. | 2018-03-29 |
| Machine Supporting Rock Cutting Device App 20180087380 - Lugg; Peter A. ; et al. | 2018-03-29 |
| System and method of detecting dull and worn cutter bits Grant 9,920,624 - Doheny, II , et al. March 20, 2 | 2018-03-20 |
| Sound Dampening Conveyor Chain Flight App 20180065812 - O'Neill; Michael L. | 2018-03-08 |
| Coupled Compound Planetary Transmission For A Wheel Unit App 20180065478 - Ruscak; Ian ; et al. | 2018-03-08 |
| Shield for sumping frame of mining machine Grant 9,903,202 - Willison February 27, 2 | 2018-02-27 |
| Cutting Device And Support For Same App 20180051561 - Daher; Nagy ; et al. | 2018-02-22 |
| Mining Machine With Articulating Boom And Independent Material Handling System App 20180051562 - Daher; Nagy ; et al. | 2018-02-22 |
| Spring retainer for high angle conveyor Grant 9,884,729 - Nix February 6, 2 | 2018-02-06 |
| Controlling An Output Of A Mining System App 20180030830 - Rimmington; Gareth | 2018-02-01 |
| Drive isolation systems and methods for conveyors Grant 9,873,566 - de Lore , et al. January 23, 2 | 2018-01-23 |
| Cutting bit and extraction tool for same Grant 9,874,095 - Frederick , et al. January 23, 2 | 2018-01-23 |
| Adjustable Idler Support System For Conveyor Belt App 20180016102 - Riggs; Mark Daniel | 2018-01-18 |
| Brake system for conveyor take-up mechanism Grant 9,868,592 - de Lore , et al. January 16, 2 | 2018-01-16 |
| Electric Drilling And Bolting Device App 20180010454 - Holdsworth; Robert ; et al. | 2018-01-11 |
| Conveyor Bridge App 20180010455 - de Lore; Andrew P. ; et al. | 2018-01-11 |
| Cutting Bit Assembly App 20180003052 - Arnold; Randy W. ; et al. | 2018-01-04 |
| Adjustable idler support system for conveyor belt Grant 9,856,088 - Riggs January 2, 2 | 2018-01-02 |
| Bit configuration for a cutter head Grant 9,850,755 - Tiryaki , et al. December 26, 2 | 2017-12-26 |
| Take-up mechanism for conveyor system Grant 9,850,073 - de Lore , et al. December 26, 2 | 2017-12-26 |
| Conveyor System And Method For Removing Slack In Conveyor App 20170355529 - Rimmington; Gareth | 2017-12-14 |
| Sound dampening conveyor chain flight Grant 9,834,383 - O'Neill December 5, 2 | 2017-12-05 |
| Cutting Head Having Segmented Cutting Disc App 20170342830 - de Sousa; Joaquim Antonio Soares ; et al. | 2017-11-30 |
| Cutting Device With Wear Elements App 20170342829 - de Sousa; Joaquim Antonio Soares ; et al. | 2017-11-30 |
| Cutting Device With Tapered Cutting Element App 20170342835 - de Sousa; Joaquim Antonio Soares ; et al. | 2017-11-30 |
| Roof Support Monitoring For Longwall System App 20170335688 - Siegrist; Paul M. ; et al. | 2017-11-23 |
| Roof bolting cable bolt feeding device Grant 9,815,660 - Eddowes , et al. November 14, 2 | 2017-11-14 |
| Systems And Methods For Fluid Delivery In A Longwall Mining System App 20170321550 - Rimmington; Gareth | 2017-11-09 |
| Controlling an output of a mining system Grant 9,810,065 - Rimmington November 7, 2 | 2017-11-07 |
| Controlling a conveyor in a mining system Grant 9,809,393 - Rimmington November 7, 2 | 2017-11-07 |
| Horizon Monitoring For Longwall System App 20170314395 - Siegrist; Paul M. ; et al. | 2017-11-02 |
| Systems and methods for controlling a conveyor in a mining system Grant 9,797,251 - Worthington , et al. October 24, 2 | 2017-10-24 |
| Predicting motor failure based on relationship of motor pair characteristics Grant 9,800,195 - Wilson , et al. October 24, 2 | 2017-10-24 |
| Systems And Methods For Tensioning A Conveyor In A Mining System App 20170297825 - Watson; Charles W. ; et al. | 2017-10-19 |
| Overhead Power Grid For Mobile Mining Machines App 20170282721 - Zimmerman; Joseph J. ; et al. | 2017-10-05 |
| Controlling a conveyor in a mining system Grant 9,776,803 - Rimmington October 3, 2 | 2017-10-03 |
| Longwall System Face Alignment Detection And Steering App 20170275993 - Rimmington; Gareth | 2017-09-28 |
| Longwall System Creep Detection App 20170276777 - Rimmington; Gareth | 2017-09-28 |
| Conveyor bridge Grant 9,771,799 - de Lore , et al. September 26, 2 | 2017-09-26 |
| Pick With Limited Tapered Engagement App 20170266669 - Rhea; Brett W. ; et al. | 2017-09-21 |
| Cutting bit assembly Grant 9,765,618 - Arnold , et al. September 19, 2 | 2017-09-19 |
| Pick retainer Grant 9,757,730 - Harney , et al. September 12, 2 | 2017-09-12 |
| Controlling a conveyor in a mining system Grant 9,758,309 - Rimmington September 12, 2 | 2017-09-12 |
| Conveyor Support Structure And Retainer For Same App 20170247196 - Summerell; Paul John | 2017-08-31 |
| Crawler Track App 20170247070 - O'Neill; Michael L. | 2017-08-31 |
| Stabilization System For A Mining Machine App 20170241264 - Wade; Colin Anthony ; et al. | 2017-08-24 |
| Proximity detection systems and methods Grant 9,739,147 - Rosenstern August 22, 2 | 2017-08-22 |
| Roof support monitoring for longwall system Grant 9,739,148 - Siegrist , et al. August 22, 2 | 2017-08-22 |
| Tapered pick holder Grant 9,724,701 - Harney , et al. August 8, 2 | 2017-08-08 |
| Horizon monitoring for longwall system Grant 9,726,017 - Siegrist , et al. August 8, 2 | 2017-08-08 |
| Imaging-based Interface Sensor And Control Device For Mining Machines App 20170221214 - Herdle; David Kevin | 2017-08-03 |
| Mining Machine With Multiple Cutter Heads App 20170211383 - Lugg; Peter A. ; et al. | 2017-07-27 |
| Debris Barrier For Vehicle Operator Cab App 20170203636 - Good; Tyler ; et al. | 2017-07-20 |
| Take-up Mechanism For Conveyor System App 20170203924 - de Lore; Andrew P. ; et al. | 2017-07-20 |
| Support Structure For Rotary Sensor App 20170205252 - Bremerkamp; Stephen ; et al. | 2017-07-20 |
| Guide Shoe For Mining Machine App 20170167259 - Perry; Ryan E. | 2017-06-15 |
| Winch drum tension isolation system Grant 9,676,559 - de Lore , et al. June 13, 2 | 2017-06-13 |
| Spray Nozzle For Underground Roof Support App 20170159436 - Fairhurst; Andrew G. | 2017-06-08 |
| Longwall Optiminzation Control App 20170159431 - Rimmington; Gareth | 2017-06-08 |
| Stabilization system for a mining machine Grant 9,670,776 - Wade , et al. June 6, 2 | 2017-06-06 |
| Longwall mining roof supports Grant 9,670,777 - Holme June 6, 2 | 2017-06-06 |
| Advancing Ram Pin Retention Device App 20170152746 - Mather; Richard ; et al. | 2017-06-01 |
| Mobile sizer with integrated load bucket Grant 9,662,660 - Zimmerman , et al. May 30, 2 | 2017-05-30 |
| Crawler track Grant 9,650,091 - O'Neill May 16, 2 | 2017-05-16 |
| Imaging-based interface sensor and control device for mining machines Grant 9,650,893 - Herdle May 16, 2 | 2017-05-16 |
| Controlling A Conveyor In A Mining System App 20170114639 - Rimmington; Gareth | 2017-04-27 |
| Battery tray and cover for underground mining equipment Grant 9,634,306 - Deel , et al. April 25, 2 | 2017-04-25 |
| Take-up mechanism for conveyor system Grant 9,624,771 - de Lore , et al. April 18, 2 | 2017-04-18 |
| Overhead power grid for mobile mining machines Grant 9,623,755 - Zimmerman , et al. April 18, 2 | 2017-04-18 |
| Brake System For Conveyor Take-up Mechanism App 20170101270 - de Lore; Andrew P. ; et al. | 2017-04-13 |
| Shield For Sumping Frame Of Mining Machine App 20170089197 - Willison; John | 2017-03-30 |
| Advancing ram pin retention device Grant 9,605,539 - Mather , et al. March 28, 2 | 2017-03-28 |
| Trapping Shoe Lubrication System App 20170074097 - Perry; Ryan E. ; et al. | 2017-03-16 |
| Guidance system for a mining machine Grant 9,587,491 - Bowles March 7, 2 | 2017-03-07 |
| Winch Drum Tension Isolation System App 20170036862 - de Lore; Andrew P. ; et al. | 2017-02-09 |
| Systems And Methods For Monitoring Extraction Height And Volume Of Material Extracted For A Mining Machine App 20170030192 - Brotherton; Joshua V. ; et al. | 2017-02-02 |
| Bit Configuration For A Cutter Head App 20170009577 - Tiryaki; Bulent ; et al. | 2017-01-12 |
| Sound Dampening Conveyor Chain Flight App 20170001805 - O'Neill; Michael L. | 2017-01-05 |
| Cutter Head For Mining Machine App 20170002657 - Smith; Russell P. ; et al. | 2017-01-05 |
| Chain tension sensor Grant 9,527,675 - Tout , et al. December 27, 2 | 2016-12-27 |
| Proximity Detection Systems And Methods App 20160369630 - Rosenstern; Philip | 2016-12-22 |
| Controlling a conveyor in a mining system Grant 9,522,789 - Rimmington December 20, 2 | 2016-12-20 |
| Systems And Methods For Monitoring Longwall Mine Roof Stability App 20160362980 - Knuth; Jason | 2016-12-15 |
| Spray System For Mining Machine App 20160362979 - Dickey; Ryan ; et al. | 2016-12-15 |
| Conveyor Bridge App 20160356158 - de Lore; Andrew P. ; et al. | 2016-12-08 |
| Systems And Methods For Controlling A Conveyor In A Mining System App 20160356159 - Worthington; Brian ; et al. | 2016-12-08 |
| Controlling A Conveyor In A Mining System App 20160347552 - Rimmington; Gareth | 2016-12-01 |
| Controlling An Output Of A Mining System App 20160348503 - Rimmington; Gareth | 2016-12-01 |
| Pan pitch control in a longwall shearing system Grant 9,506,343 - Ley , et al. November 29, 2 | 2016-11-29 |
| Controlling A Conveyor In A Mining System App 20160325940 - Rimmington; Gareth | 2016-11-10 |
| Air flow system for mining machine Grant 9,482,090 - Willison , et al. November 1, 2 | 2016-11-01 |
| Sound dampening conveyor chain flight Grant 9,475,644 - O'Neill October 25, 2 | 2016-10-25 |
| Winch drum tension isolation system Grant 9,475,647 - de Lore , et al. October 25, 2 | 2016-10-25 |
| Predicting Motor Failure Based On Relationship Of Motor Pair Characteristics App 20160308485 - Wilson; James ; et al. | 2016-10-20 |
| Cutter head for mining machine Grant 9,470,087 - Smith , et al. October 18, 2 | 2016-10-18 |
| Bit Assembly For Cutter Head App 20160298453 - Frederick; John R. | 2016-10-13 |
| Cutting Bit And Extraction Tool For Same App 20160298454 - Frederick; John R. ; et al. | 2016-10-13 |
| System And Method Of Detecting Dull And Worn Cutter Bits App 20160298452 - Doheny, II; Edward L. ; et al. | 2016-10-13 |
| Conveyor carriage position monitoring Grant 9,463,934 - Waller , et al. October 11, 2 | 2016-10-11 |
| Mobile Sizer With Reduced Fines Generation App 20160288134 - Anderson, JR.; Charles M. ; et al. | 2016-10-06 |
| Take-up Mechanism For Conveyor System App 20160289006 - de Lore; Andrew P. ; et al. | 2016-10-06 |
| Overhead Power Grid For Mobile Mining Machines App 20160264000 - Zimmerman; Joseph J. ; et al. | 2016-09-15 |
| Mining Machine With Driven Disc Cutters App 20160265354 - de Andrade; Alex Freire ; et al. | 2016-09-15 |
| Sizer With Adjustable Roll Drum App 20160263580 - Rhea; Brett ; et al. | 2016-09-15 |
| Conveyor slip detection and control Grant 9,440,800 - Rimmington September 13, 2 | 2016-09-13 |
| Conveyor chain map for a mining system Grant 9,440,797 - Rimmington September 13, 2 | 2016-09-13 |
| Detecting sump depth of a miner Grant 9,435,201 - Paterson September 6, 2 | 2016-09-06 |
| Systems and methods for controlling a conveyor in a mining system Grant 9,422,112 - Worthington , et al. August 23, 2 | 2016-08-23 |
| Fluid tank balancing system for mining machine Grant 9,416,658 - Melat , et al. August 16, 2 | 2016-08-16 |
| Chain and flight conveyor Grant 9,415,939 - Arnold , et al. August 16, 2 | 2016-08-16 |
| Advancing Ram Pin Retention Device App 20160230554 - Mather; Richard ; et al. | 2016-08-11 |
| Proximity detection systems and methods Grant 9,404,363 - Rosenstern August 2, 2 | 2016-08-02 |
| Cutting Bit Assembly App 20160215620 - Arnold; Randy W. ; et al. | 2016-07-28 |
| Predicting motor failure based on relationship of motor pair characteristics Grant 9,391,495 - Wilson , et al. July 12, 2 | 2016-07-12 |
| Belt delivery and removal system Grant 9,365,389 - Armour , et al. June 14, 2 | 2016-06-14 |
| Air Flow System For Mining Machine App 20160160643 - Willison; John ; et al. | 2016-06-09 |
| Multi-piece shaft Grant 9,359,144 - White , et al. June 7, 2 | 2016-06-07 |
| Mining machine with driven disc cutters Grant 9,353,622 - de Andrade , et al. May 31, 2 | 2016-05-31 |
| Belt for a conveyor system Grant 9,315,325 - Thomas , et al. April 19, 2 | 2016-04-19 |
| Cutter Head For Longwall Shearer App 20160102549 - Defibaugh; Joseph ; et al. | 2016-04-14 |
| Detecting Sump Depth Of A Miner App 20160102551 - Paterson; Alastair J. | 2016-04-14 |
| Drive mechanism for a longwall mining machine Grant 9,309,763 - Niederriter , et al. April 12, 2 | 2016-04-12 |
| Air flow system for mining machine Grant 9,291,052 - Willison , et al. March 22, 2 | 2016-03-22 |
| Service Tool For Cutting Bit Assembly App 20160076371 - O'Neill; Michael L. ; et al. | 2016-03-17 |
| Conveyor Carriage Position Monitoring App 20160075519 - Waller; Rex ; et al. | 2016-03-17 |
| Overhead power grid for mobile mining machines Grant 9,283,866 - Zimmerman , et al. March 15, 2 | 2016-03-15 |
| Pan Pitch Control In A Longwall Shearing System App 20160061031 - Ley; Jeffrey A. ; et al. | 2016-03-03 |
| Horizon Monitoring For Longwall System App 20160061035 - Siegrist; Paul M. ; et al. | 2016-03-03 |
| Roof Support Monitoring For Longwall System App 20160061036 - Siegrist; Paul M. ; et al. | 2016-03-03 |
| Armored face conveyor Grant 9,267,374 - Tout February 23, 2 | 2016-02-23 |
| Continuous-extraction Mining System App 20150376862 - Zimmerman; Joseph J. | 2015-12-31 |
| Detecting sump depth of a miner Grant 9,222,355 - Paterson December 29, 2 | 2015-12-29 |
| Conveyor carriage position monitoring Grant 9,221,617 - Waller , et al. December 29, 2 | 2015-12-29 |
| Swinging sheave bracket with force control Grant 9,221,651 - Thomas , et al. December 29, 2 | 2015-12-29 |
| Chain Tension Sensor App 20150360875 - Tout; John ; et al. | 2015-12-17 |
| Variable speed motor drive for industrial machine Grant 9,205,431 - Anderson, Jr. December 8, 2 | 2015-12-08 |
| Slow turning drum for a miner Grant 9,194,230 - O'Neill November 24, 2 | 2015-11-24 |
| Overhead Power Grid For Mobile Mining Machines App 20150283921 - Zimmerman; Joseph J. ; et al. | 2015-10-08 |
| Guidance system for a mining machine Grant 9,151,156 - Bowles October 6, 2 | 2015-10-06 |
| Multi-piece Shaft App 20150266674 - White; David R. ; et al. | 2015-09-24 |
| Lump breaker for mining machine Grant 9,140,120 - Niederriter , et al. September 22, 2 | 2015-09-22 |
| Chain tension sensor Grant 9,139,375 - Tout , et al. September 22, 2 | 2015-09-22 |
| Drive Isolation Systems And Methods For Conveyors App 20150239673 - de Lore; Andrew ; et al. | 2015-08-27 |
| Advancing longwall system for surface mining Grant 9,096,389 - Neilson , et al. August 4, 2 | 2015-08-04 |
| Fluid Tank Balancing System For Mining Machine App 20150204191 - Melat; Kyle ; et al. | 2015-07-23 |
| Chain And Flight Conveyor App 20150191313 - Arnold; Randy W. ; et al. | 2015-07-09 |
| Stabilization System For A Mining Machine App 20150167462 - Wade; Colin Anthony ; et al. | 2015-06-18 |
| Multi-piece shaft Grant 9,056,727 - White , et al. June 16, 2 | 2015-06-16 |
| Overhead power grid for mobile mining machines Grant 9,056,558 - Zimmerman , et al. June 16, 2 | 2015-06-16 |
| Sound Dampening Conveyor Chain Flight App 20150158675 - O'Neill; Michael L. | 2015-06-11 |
| Seat Module For A Mining Vehicle App 20150151655 - Peterson; Adam S. ; et al. | 2015-06-04 |
| Cooling a ranging arm gear case on a longwall shearer Grant 9,028,007 - Niederriter , et al. May 12, 2 | 2015-05-12 |
| Material handling system for mining machine Grant 9,022,484 - Naidoo , et al. May 5, 2 | 2015-05-05 |
| Guidance System For A Mining Machine App 20150097411 - Bowles; Charles Ashenhurst | 2015-04-09 |
| Roof Support Sheet Handling For Underground Mines App 20150086280 - Lugg; Peter A. ; et al. | 2015-03-26 |
| Low-profile mechanical connection for a drive arrangement Grant 8,985,705 - Bremerkamp , et al. March 24, 2 | 2015-03-24 |
| Low friction sheave bracket Grant 8,985,289 - Felix , et al. March 24, 2 | 2015-03-24 |
| Armored Face Conveyor App 20150076893 - Tout; John | 2015-03-19 |
| Detecting Sump Depth Of A Miner App 20150061351 - Paterson; Alastair J. | 2015-03-05 |
| Proximity Detection Systems And Methods App 20150061880 - Rosenstern; Philip | 2015-03-05 |
| Shearer Anti-collision App 20150061350 - Paterson; Alastair J. | 2015-03-05 |
| Underground Mining Training Simulator App 20150056583 - Felege; Jeremy ; et al. | 2015-02-26 |
| Drive Mechanism For A Longwall Mining Machine App 20150008720 - Niederriter; Edward F. ; et al. | 2015-01-08 |
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| Continuous Miner Mid-conveyor Drive App 20140239699 - O'Neill; Michael L. | 2014-08-28 |
| Air Flow System For Mining Machine App 20140232171 - Willison; John ; et al. | 2014-08-21 |
| Multi-piece Shaft App 20140202823 - White; David R. ; et al. | 2014-07-24 |
| Chain Tension Sensor App 20140190796 - Tout; John ; et al. | 2014-07-10 |
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| Advancing Longwall System For Surface Mining App 20140139006 - Neilson; Brad ; et al. | 2014-05-22 |
| Continuous Miner Center Drum With Offset Split Surfaces App 20140125111 - O'Neill; Michael L. | 2014-05-08 |
| Lump Breaker For Mining Machine App 20140084666 - Niederriter; Edward F. ; et al. | 2014-03-27 |
| Slow Turning Drum For A Miner App 20140081533 - O'Neill; Michael L. | 2014-03-20 |
| Fiber Optic Cable Protection In A Mining System App 20140077042 - Niederriter; Edward F. ; et al. | 2014-03-20 |
| Cutter Head For Mining Machine App 20140077578 - Smith; Russell P. ; et al. | 2014-03-20 |
| Longwall Mining Roof Supports App 20140077580 - Holme; John | 2014-03-20 |
| Guidance System For A Mining Machine App 20130341995 - Bowles; Charles Ashenhurst | 2013-12-26 |
| Crawler Track App 20130313891 - O'Neill; Michael L. | 2013-11-28 |
| Controlled Area Lighting For Use In Mining Environments App 20130285573 - Paterson; Alastair John | 2013-10-31 |
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| Battery Tray And Cover For Underground Mining Equipment App 20130236760 - Deel; Ray ; et al. | 2013-09-12 |
| Low Friction Sheave Bracket App 20130228386 - Felix; Stephen ; et al. | 2013-09-05 |
| Continuous-extraction Mining System App 20130214585 - Zimmerman; Joseph J. ; et al. | 2013-08-22 |
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| Swinging Sheave Bracket With Force Control App 20130146410 - Thomas; Terry M. ; et al. | 2013-06-13 |
| Continuous-extraction Mining System App 20130119745 - Zimmerman; Joseph J. ; et al. | 2013-05-16 |
| Mining Machine With Driven Disc Cutters App 20130057044 - de Andrade; Alex Freire ; et al. | 2013-03-07 |
| Drilling Rig App 20130051928 - Eddowes; Will ; et al. | 2013-02-28 |
| Rack Bar Haulage System With An Improved Rackbar App 20110239896 - Powell; Gordon | 2011-10-06 |
| Rack Bar Haulage System With An Improved Rackbar To Line Pan Connection App 20110181095 - Hill; Nigel ; et al. | 2011-07-28 |
| Mining Machine With Driven Disc Cutters App 20110181097 - Skea; Theunis F. | 2011-07-28 |
| Rack Bar Haulage System With An Improved Rackbar To Line Pan Connection App 20110181096 - Hill; Nigel | 2011-07-28 |
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| Miner Cutting Bit Holding Apparatus App 20110181098 - Zimmerman; Joseph J. ; et al. | 2011-07-28 |
| Cutter Head Containing Its Motors And Gearcase App 20110156470 - Zimmerman; Joseph J. ; et al. | 2011-06-30 |
| Link Chain App 20110088367 - Powell; Gordon ; et al. | 2011-04-21 |
| Explosion Proof Electro-mechanical Joystick App 20110063139 - Zimmerman; Joseph J. ; et al. | 2011-03-17 |
| Continuous Miner Center Drum With Offset Split Surfaces App 20110037308 - O'Neill; Michael L. | 2011-02-17 |
| Mobile Machine In Main Conveyor And Method Of Using Such Machine App 20100276260 - de Lore; Andrew P. ; et al. | 2010-11-04 |
| Armored Face Conveyor Extendable At Head Gate End App 20100270131 - Vasey; Ronald P. | 2010-10-28 |
| Automated Face Conveyor Chain Tension Load Sensor In Chain Tension Plate App 20100270128 - Hill; Nigel | 2010-10-28 |
| Dual Sensor Chain Break Detector App 20100270130 - Tout; John | 2010-10-28 |
| Roof Bolting Cable Feeding Device App 20100266346 - Eddowes; Will ; et al. | 2010-10-21 |
| Drilling Rig App 20100003120 - Eddowes; Will ; et al. | 2010-01-07 |
| Clip For Pin Retention App 20090293242 - Bithell; Carl Tom ; et al. | 2009-12-03 |
| Conveyor Pan With Improved Edge Shaping App 20090066147 - Tout; John ; et al. | 2009-03-12 |
| Continuous Miner Having A Sumping Frame App 20090066148 - Willison; John E. | 2009-03-12 |
| Mining Machine With Driven Disc Cutters App 20090058172 - de Andrade; Alex Freire ; et al. | 2009-03-05 |
| Chain Link Anti-knuckle Insert App 20080120959 - Tout; John ; et al. | 2008-05-29 |
| Cutting Element Having A Self Sharpening Tip App 20080053711 - O'Neill; Michael L. | 2008-03-06 |
Company Registrations
| SEC | 0001144081 | JOY MM DELAWARE INC of DELAWARE |
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