Marvin; Daryl J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Marvin; Daryl J..The latest application filed is for "encapsulated components of electromechancal actuators for elevator systems".
Company Profile
17.77.78
- Marvin; Daryl J. - Atlanta GA
- Marvin; Daryl J. - Farmington CT
- - Farmington CT US
- Marvin; Daryl J. - Unionville CT
Patent Activity
| Patent | Date |
|---|---|
| Encapsulated Components Of Electromechancal Actuators For Elevator Systems App 20210375517 - Billard; Justin ; et al. | 2021-12-02 |
| Vertical bounce detection and mitigation Grant 11,117,781 - Wroblewski , et al. September 14, 2 | 2021-09-14 |
| Electronic safety actuator for lifting a safety wedge of an elevator Grant 11,078,045 - Billard , et al. August 3, 2 | 2021-08-03 |
| Magnet assembly for an electronic safety brake actuator (ESBA) Grant 11,053,097 - Khzouz , et al. July 6, 2 | 2021-07-06 |
| Method and system of reducing false actuation of safety brakes in elevator system Grant 11,046,552 - Sudi , et al. June 29, 2 | 2021-06-29 |
| Spring useful for elevator safety device Grant 10,927,915 - Manes , et al. February 23, 2 | 2021-02-23 |
| Passive elevator car Grant 10,906,782 - Fargo , et al. February 2, 2 | 2021-02-02 |
| Device and method for actuating an elevator safety brake Grant 10,894,695 - Billard , et al. January 19, 2 | 2021-01-19 |
| Elevator System Roping Arrangement App 20200354195 - Watson; Benjamin J. ; et al. | 2020-11-12 |
| Emergency safety actuator for an elevator Grant 10,781,075 - Witczak , et al. Sept | 2020-09-22 |
| Drive and control for six-phase electrical machines with negligible common-mode voltage Grant 10,773,922 - Jiang , et al. Sept | 2020-09-15 |
| Power distribution for multicar, ropeless elevator system Grant 10,745,238 - Krishnamurthy , et al. A | 2020-08-18 |
| Electromagnetic safety trigger Grant 10,654,686 - Hu , et al. | 2020-05-19 |
| Brake member actuation mechanism Grant 10,618,776 - Hu , et al. | 2020-04-14 |
| Hybrid altimeter for measuring vertical velocity Grant 10,578,639 - Bogli , et al. | 2020-03-03 |
| Active Braking For Immediate Stops App 20200055693 - Nagarajan; Prasanna ; et al. | 2020-02-20 |
| Magnet Assembly For An Electronic Safety Brake Actuator (esba) App 20200031621 - Khzouz; Erik ; et al. | 2020-01-30 |
| Braking system resetting mechanism for a hoisted structure Grant 10,494,227 - Hu , et al. De | 2019-12-03 |
| Electronic Safety Actuator For Lifting A Safety Wedge Of An Elevator App 20190352127 - Billard; Justin ; et al. | 2019-11-21 |
| Vertical Bounce Detection And Mitigation App 20190337756 - Wroblewski; Marcin ; et al. | 2019-11-07 |
| Method And System Of Reducing False Actuation Of Safety Brakes In Elevator System App 20190300331 - Sudi; Sandeep ; et al. | 2019-10-03 |
| Emergency mode operation of elevator system having linear propulsion system Grant 10,427,908 - Krishnamurthy , et al. October 1, 2 | 2019-10-01 |
| Elevator Systems And Methods Of Controlling Elevators Responsive To Detected Passenger States App 20190241398 - Marvin; Daryl J. ; et al. | 2019-08-08 |
| Magnetic Speed Detection Device App 20190234985 - Billard; Justin ; et al. | 2019-08-01 |
| Architecture of drive unit employing gallium nitride switches Grant 10,366,935 - Krishnamurthy , et al. July 30, 2 | 2019-07-30 |
| Spring Useful For Elevator Safety Device App 20190186573 - MANES; Enrico ; et al. | 2019-06-20 |
| Intelligent surface systems for building solutions Grant 10,268,166 - Witczak , et al. | 2019-04-23 |
| Protective device for speed sensing device Grant 10,246,295 - Hu , et al. | 2019-04-02 |
| Elevator Sound Systems App 20190071280 - Marvin; Daryl J. ; et al. | 2019-03-07 |
| Hybrid Altimeter For Measuring Vertical Velocity App 20190064199 - Bogli; Craig Drew ; et al. | 2019-02-28 |
| Elevator system using rescue storage device for increased power Grant 10,155,640 - Gewinner , et al. Dec | 2018-12-18 |
| Safety chain circuit Grant 10,146,189 - Rogers , et al. De | 2018-12-04 |
| Power Distribution For Multicar, Ropeless Elevator System App 20180334356 - Krishnamurthy; Shashank ; et al. | 2018-11-22 |
| Electronic Safety Actuator App 20180327224 - BILLARD; Justin ; et al. | 2018-11-15 |
| Protection assembly for elevator braking assembly speed sensing device and method Grant 10,112,803 - Marvin , et al. October 30, 2 | 2018-10-30 |
| Elevator system using dual communication channels Grant 10,051,040 - Marvin , et al. August 14, 2 | 2018-08-14 |
| Device And Method For Actuating An Elevator Safety Brake App 20180222717 - Billard; Justin ; et al. | 2018-08-09 |
| Brake torque control Grant 10,000,366 - Hubbard , et al. June 19, 2 | 2018-06-19 |
| Calibration of wear detection system Grant 9,995,711 - Garfinkel , et al. June 12, 2 | 2018-06-12 |
| Braking device for braking a hoisted object relative to a guide member Grant 9,981,826 - Billard , et al. May 29, 2 | 2018-05-29 |
| Elevator system using dynamic braking Grant 9,975,729 - Rogers , et al. May 22, 2 | 2018-05-22 |
| Encoder resolution reduction Grant 9,979,412 - Kang , et al. May 22, 2 | 2018-05-22 |
| Elevator power supply for inverter controller Grant 9,935,494 - Rogers , et al. April 3, 2 | 2018-04-03 |
| Intelligent Surface Systems For Building Solutions App 20180074466 - Witczak; Tadeusz Pawel ; et al. | 2018-03-15 |
| Brake Grant 9,915,307 - Piech , et al. March 13, 2 | 2018-03-13 |
| Motor torque ripple reduction using DC bus harmonics Grant 9,912,266 - Marvin , et al. March 6, 2 | 2018-03-06 |
| Motor Torque Ripple Reduction Using Dc Bus Harmonics App 20180041147 - Marvin; Daryl J. ; et al. | 2018-02-08 |
| Drive And Control For Six-phase Electrical Machines With Negligible Common-mode Voltage App 20180022576 - Jiang; Dong ; et al. | 2018-01-25 |
| Passive Elevator Car App 20180009638 - Fargo; Richard N. ; et al. | 2018-01-11 |
| Elevator System Roping Arrangement App 20170362063 - Watson; Benjamin J. ; et al. | 2017-12-21 |
| Battery mounting in elevator hoistway Grant 9,815,665 - Rogers , et al. November 14, 2 | 2017-11-14 |
| Three-level T-type Npc Power Converter App 20170317607 - Agirman; Ismail ; et al. | 2017-11-02 |
| Regulated bootstrap power supply Grant 9,804,612 - Marvin , et al. October 31, 2 | 2017-10-31 |
| Electronic System Architecture For Emergency Mode Operation Of Multi Car Systems App 20170297860 - KRISHNAMURTHY; SHASHANK ; et al. | 2017-10-19 |
| Protective Device For Speed Sensing Device App 20170291797 - Hu; Guohong ; et al. | 2017-10-12 |
| Condition Sensing Arrangement For Elevator System Brake Assembly And Method App 20170283216 - Marvin; Daryl J. ; et al. | 2017-10-05 |
| Protection Assembly For Elevator Braking Assembly Speed Sensing Device And Method App 20170283217 - Marvin; Daryl J. ; et al. | 2017-10-05 |
| Elevator Car Location Sensing System App 20170225921 - Scoville; Bradley Armand ; et al. | 2017-08-10 |
| Brake for electric motor Grant 9,719,569 - Piech , et al. August 1, 2 | 2017-08-01 |
| Elevator brake Grant 9,688,512 - West , et al. June 27, 2 | 2017-06-27 |
| Brake Member Actuation Mechanism App 20170129741 - Hu; Guohong ; et al. | 2017-05-11 |
| Braking System Resetting Mechanism For A Hoisted Structure App 20170107078 - Hu; Guohong ; et al. | 2017-04-20 |
| Housing Assembly For A Safety Actuation Device App 20170066627 - Hu; Guohong ; et al. | 2017-03-09 |
| Elevator braking in a battery powered elevator system Grant 9,586,789 - Agirman , et al. March 7, 2 | 2017-03-07 |
| Elevator system with guide rail bracket Grant 9,561,934 - Ericson , et al. February 7, 2 | 2017-02-07 |
| Elevator system door frame that supports guide rails Grant 9,561,936 - Miller , et al. February 7, 2 | 2017-02-07 |
| Electromagnetic Safety Trigger App 20170001835 - Hu; Guohong ; et al. | 2017-01-05 |
| Position feedback for elevator system Grant 9,511,976 - Kang , et al. December 6, 2 | 2016-12-06 |
| High Speed Ropeless Elevator With Different Number Of Hoistways Up And Down In A Group App 20160304316 - Witczak; Tadeusz ; et al. | 2016-10-20 |
| Elevator drive power supply control Grant 9,422,135 - Rogers , et al. August 23, 2 | 2016-08-23 |
| Emergency Safety Actuator For An Elevator App 20160236904 - Witczak; Tadeusz ; et al. | 2016-08-18 |
| Elevator System Using Rescue Storage Device For Increased Power App 20160229666 - Gewinner; Juergen ; et al. | 2016-08-11 |
| Braking Device For Braking A Hoisted Object Relative To A Guide Member App 20160200549 - Billard; Justin ; et al. | 2016-07-14 |
| Elevator Braking In A Battery Powered Elevator System App 20160194179 - Agirman; Ismail ; et al. | 2016-07-07 |
| Device and method for determining position information using accelerometers on a rotating component Grant 9,372,083 - Kang , et al. June 21, 2 | 2016-06-21 |
| Cloud Management App 20160134686 - Youker; Jeremy ; et al. | 2016-05-12 |
| Cloud Server Based Control App 20160107861 - Thebeau; Ronnie E. ; et al. | 2016-04-21 |
| Elevator regenerative drive control referenced to DC bus Grant 9,296,589 - Marvin March 29, 2 | 2016-03-29 |
| Drive Unit Employing Gallium Nitride Switches App 20160079904 - Krishnamurthy; Shashank ; et al. | 2016-03-17 |
| Control Using External Data App 20160060076 - Schroeder-Brumloop; Helmut Lothar ; et al. | 2016-03-03 |
| Elevator system including control electronics supported on an elevator machine support Grant 9,272,880 - Ericson , et al. March 1, 2 | 2016-03-01 |
| Architecture Of Drive Unit Employing Gallium Nitride Switches App 20160043616 - Krishnamurthy; Shashank ; et al. | 2016-02-11 |
| Encoder Resolution Reduction App 20150365103 - Kang; Keunmo ; et al. | 2015-12-17 |
| Elevator Brake App 20150259175 - West; Adrian D. ; et al. | 2015-09-17 |
| Brake App 20150240894 - Piech; Zbigniew ; et al. | 2015-08-27 |
| Safety Chain Circuit App 20150192906 - Rogers; Kyle W. ; et al. | 2015-07-09 |
| Elevator System Using Dynamic Braking App 20150191327 - Rogers; Kyle W. ; et al. | 2015-07-09 |
| Two-part Sheet Metal Elevator Guiderail App 20150136532 - Hubbard; James L. ; et al. | 2015-05-21 |
| Elevator Backup Power Supply App 20150136531 - Rogers; Kyle W. ; et al. | 2015-05-21 |
| Elevator System Using Dual Communication Channels App 20150127697 - Marvin; Daryl J. ; et al. | 2015-05-07 |
| Battery Mounting In Elevator Hoistway App 20150083526 - Rogers; Kyle W. ; et al. | 2015-03-26 |
| Calibration Of Wear Detection System App 20150063415 - Garfinkel; Michael ; et al. | 2015-03-05 |
| Elevator motor power supply control Grant 8,970,152 - Marvin , et al. March 3, 2 | 2015-03-03 |
| Elevator over-acceleration and over-speed protection system Grant 8,939,262 - Schienda , et al. January 27, 2 | 2015-01-27 |
| Elevator machine motor and drive and cooling thereof Grant 08922074 - | 2014-12-30 |
| Elevator machine motor and drive and cooling thereof Grant 8,922,074 - Gorbounov , et al. December 30, 2 | 2014-12-30 |
| Over-acceleration and over-speed detection and processing system Grant 8,827,044 - Marvin , et al. September 9, 2 | 2014-09-09 |
| Elevator machine support Grant 8,820,483 - Ericson , et al. September 2, 2 | 2014-09-02 |
| Brake for Electric Motor App 20140060980 - Piech; Zbigniew ; et al. | 2014-03-06 |
| Elevator Drive Power Supply Control App 20140027210 - Rogers; Kyle W. ; et al. | 2014-01-30 |
| Electromagnetic safety trigger Grant 8,631,909 - Draper , et al. January 21, 2 | 2014-01-21 |
| Optics Based Sensor Device App 20140014441 - Kang; Keunmo ; et al. | 2014-01-16 |
| Device And Method For Determining Position Using Accelerometers App 20130283907 - Kang; Keunmo ; et al. | 2013-10-31 |
| Elevator motion profile control including non-instantaneous transition between jerk values Grant 8,459,415 - Kwon , et al. June 11, 2 | 2013-06-11 |
| Elevator Motor Power Supply Control App 20130119910 - Marvin; Daryl J. ; et al. | 2013-05-16 |
| Regulated Bootstrap Power Supply App 20130119965 - Marvin; Daryl J. ; et al. | 2013-05-16 |
| Elevator Regenerative Drive Control Referenced To Dc Bus App 20130112507 - Marvin; Daryl J. | 2013-05-09 |
| Elevator system with regulated input power Grant 8,333,265 - Kang , et al. December 18, 2 | 2012-12-18 |
| Electromagnetic Safety Trigger App 20120000732 - Draper; James M. ; et al. | 2012-01-05 |
| Elevator Over-acceleration And Over-speed Protection System App 20120000731 - Schienda; Greg A. ; et al. | 2012-01-05 |
| Over-acceleration And Over-speed Detection And Processing System App 20120000729 - Marvin; Daryl J. ; et al. | 2012-01-05 |
| Brake Torque Control App 20110303493 - Hubbard; James L. ; et al. | 2011-12-15 |
| Elevator System Door Frame That Supports Guide Rails App 20110297488 - Miller; Robin Mihekun ; et al. | 2011-12-08 |
| Elevator System With Guide Rail Bracket App 20110296772 - Ericson; Richard J. ; et al. | 2011-12-08 |
| Elevator System Including Control Electronics Supported On An Elevator Machine Support App 20110240407 - Ericson; Richard J. ; et al. | 2011-10-06 |
| Elevator Machine Support App 20110226557 - Ericson; Richard J. ; et al. | 2011-09-22 |
| Elevator Motion Profile Control App 20110073414 - Kwon; YiSug ; et al. | 2011-03-31 |
| Elevator Machine Motor And Drive And Cooling Thereof App 20100288586 - Gorbounov; Mikhail B. ; et al. | 2010-11-18 |
| Management Of Power Source Variations In An Elevator Drive System App 20100116595 - Kang; Pengju ; et al. | 2010-05-13 |
| Absolute position sensing method and apparatus for synchronous elevator machines by detection stator iron saturation Grant 6,401,875 - Marvin , et al. June 11, 2 | 2002-06-11 |
| Power factor controller for active converter Grant 5,808,880 - Marvin September 15, 1 | 1998-09-15 |
| Apparatus and method for generating digital position signals for a rotatable shaft Grant 5,760,562 - Woodland , et al. June 2, 1 | 1998-06-02 |
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