DBT GMBH
Patent Applications and Registrations
Patent applications and USPTO patent grants for DBT GMBH.The latest application filed is for "chain drive or return arrangement and chain assembly and sprocket employed therein".
Company Profile
0.62.14
- DBT GMBH - Lunen DE
- DBT GmbH - DE DE
- DBT GmbH - Industriestrasse 44534 Lunen DE
- DBT GmbH - Industriestrasse 1 Lunen DE
- DBT GmbH -
Patent Activity
| Patent | Date |
|---|---|
| Chain Drive Or Return Arrangement And Chain Assembly And Sprocket Employed Therein App 20120065012 - Klabisch; Adam ; et al. | 2012-03-15 |
| Chain drive or return arrangement and chain assembly and sprocket employed therein Grant 8,038,558 - Klabisch , et al. October 18, 2 | 2011-10-18 |
| Arrangement for the admission of pressurized water to spray systems Grant 7,740,421 - Suilmann , et al. June 22, 2 | 2010-06-22 |
| Shearer-loader drive subassembly and guide shoe for it Grant 7,731,298 - Merten , et al. June 8, 2 | 2010-06-08 |
| Plough guide for a chain-pulled plough Grant 7,641,286 - Siepenkort , et al. January 5, 2 | 2010-01-05 |
| Protection circuit for intrinsically safe electro-magnetic actuators and a protection circuit for intrinsically safe energy supply systems Grant 7,643,262 - Titschert , et al. January 5, 2 | 2010-01-05 |
| Device for milling rock and other materials and method for milling rock or the like using said device Grant 7,631,942 - Bechem , et al. December 15, 2 | 2009-12-15 |
| Chain wheel arrangement Grant 7,604,113 - Pluszynski , et al. October 20, 2 | 2009-10-20 |
| Method for the mining of coal and coal planer installation Grant 7,600,822 - Klabisch , et al. October 13, 2 | 2009-10-13 |
| Mining plow Grant 7,575,284 - Bettermann , et al. August 18, 2 | 2009-08-18 |
| Entry conveyor and pan section for the same Grant 7,562,764 - Schmidt , et al. July 21, 2 | 2009-07-21 |
| Method for pillar recovery in chamber-and-pillar working and tubbing unit for pillar recovery Grant 7,540,693 - Gross , et al. June 2, 2 | 2009-06-02 |
| Pick locking device including a clamp element and a retaining pin Grant 7,503,629 - Klabisch , et al. March 17, 2 | 2009-03-17 |
| Drive device for rotating and oscillating a tool, and a compatible tool for mining Grant 7,490,911 - Steinberg , et al. February 17, 2 | 2009-02-17 |
| Housing cover for switching solenoid housing Grant 7,489,216 - Dettmers , et al. February 10, 2 | 2009-02-10 |
| Slide shoe for mining winning machine Grant 7,431,401 - We.beta.elmann , et al. October 7, 2 | 2008-10-07 |
| Valve for hydraulic props of shield-type support frames, and shield-type support frame Grant 7,428,861 - Dettmers , et al. September 30, 2 | 2008-09-30 |
| Baseplate plow guide section Grant 7,399,039 - Bettermann , et al. July 15, 2 | 2008-07-15 |
| Coal plow cutter Grant 7,393,061 - Hesse , et al. July 1, 2 | 2008-07-01 |
| Trough pan for a face conveyor with a loading ramp Grant 7,392,896 - Wirtz , et al. July 1, 2 | 2008-07-01 |
| Planing device and method for activating a planning device Grant 7,393,059 - Haese , et al. July 1, 2 | 2008-07-01 |
| Method and device for extracting extraction products in underground mining Grant 7,350,874 - Bruggemann , et al. April 1, 2 | 2008-04-01 |
| Underground mining machine Grant 7,350,875 - Onsori April 1, 2 | 2008-04-01 |
| Plow baseplate Grant 7,347,501 - Bettermann , et al. March 25, 2 | 2008-03-25 |
| Conveyor pan Grant 7,325,670 - Vorsteher , et al. February 5, 2 | 2008-02-05 |
| Control device for electrohydraulic support controller Grant 7,320,625 - Mundry , et al. January 22, 2 | 2008-01-22 |
| Plough for underground mining Grant 7,314,253 - Tillessen , et al. January 1, 2 | 2008-01-01 |
| Bit holder for a ploughing bit and ploughing bit Grant 7,310,897 - Tillessen , et al. December 25, 2 | 2007-12-25 |
| Connection device Grant 7,303,352 - Bettermann , et al. December 4, 2 | 2007-12-04 |
| Driving device for sprocket wheels of chain drives Grant 7,282,826 - Langenberg , et al. October 16, 2 | 2007-10-16 |
| Hydraulic shield support Grant 7,237,983 - Suilmann , et al. July 3, 2 | 2007-07-03 |
| Mining solenoid Grant 7,239,498 - Titschert , et al. July 3, 2 | 2007-07-03 |
| Method for joining the functional parts of hydraulic or pneumatic working devices, and joining connection Grant 7,228,787 - Zins June 12, 2 | 2007-06-12 |
| Prop head bearing Grant 7,201,541 - Barmann April 10, 2 | 2007-04-10 |
| Plow guide for a chain-pulled plow Grant 7,188,441 - Merten , et al. March 13, 2 | 2007-03-13 |
| Controller for underground mining Grant 7,177,709 - Uhlendorf , et al. February 13, 2 | 2007-02-13 |
| Sheathed cable for underground mining Grant 7,175,460 - Tschope , et al. February 13, 2 | 2007-02-13 |
| Assembly for use in underground mining Grant 7,127,885 - Mundry , et al. October 31, 2 | 2006-10-31 |
| Device for detecting the tension of scraper chains Grant 7,117,989 - Weigel , et al. October 10, 2 | 2006-10-10 |
| Method and device for extracting extraction products in underground mining App 20060208555 - Bruggemann; Reinhold ; et al. | 2006-09-21 |
| Mining machine with releasable guide piece and the guide piece for it Grant 7,097,256 - Tillessen , et al. August 29, 2 | 2006-08-29 |
| Bit holder for a ploughing bit of a coal or extraction plough and ploughing bit Grant 7,073,870 - Tillessen , et al. July 11, 2 | 2006-07-11 |
| Toggle and toggle connection assembly Grant 7,070,040 - Klabisch , et al. July 4, 2 | 2006-07-04 |
| Chain guide arrangement on a mining machine Grant 7,055,913 - Eickelmann , et al. June 6, 2 | 2006-06-06 |
| Conveyor pan Grant 7,032,743 - Vorsteher , et al. April 25, 2 | 2006-04-25 |
| Lift cylinder assembly Grant 6,991,407 - Dannehl , et al. January 31, 2 | 2006-01-31 |
| Method for joining the functional parts of hydraulic or pneumatic working devices, and joining connection App 20050271481 - Zins, Guy | 2005-12-08 |
| Conveyor pan Grant 6,966,429 - Vorsteher , et al. November 22, 2 | 2005-11-22 |
| Plough chain strand comprising a chain lock link Grant 6,959,769 - Merten , et al. November 1, 2 | 2005-11-01 |
| Sprocket wheel for underground mining App 20050170924 - Meya, Hans ; et al. | 2005-08-04 |
| Mining machine with releasable guide piece and the guide piece for it App 20050161995 - Tillessen, Uwe ; et al. | 2005-07-28 |
| Chain guide arrangement on a mining machine App 20050156458 - Eickelmann, Reiner ; et al. | 2005-07-21 |
| Plough for underground mining App 20050151412 - Tillessen, Uwe ; et al. | 2005-07-14 |
| Bit holder for a ploughing bit and ploughing bit App 20050150667 - Tillessen, Uwe ; et al. | 2005-07-14 |
| Bit holder for a ploughing bit of a coal or extraction plough and ploughing bit App 20050140099 - Tillessen, Uwe ; et al. | 2005-06-30 |
| Conveyor pan Grant 6,896,121 - Vorsteher , et al. May 24, 2 | 2005-05-24 |
| Toggle retainer for toggle connections Grant 6,872,025 - Hahn , et al. March 29, 2 | 2005-03-29 |
| Mining system with drilling, loading, conveyor, and support Grant 6,848,748 - Paschedag , et al. February 1, 2 | 2005-02-01 |
| Toggle bar link for conveyor and guideway pans and toggle bars, toggle bar sockets, safety elements, pans and assembly tools for toggle bar links Grant 6,843,364 - Schmidt , et al. January 18, 2 | 2005-01-18 |
| Toggle retainer for toggle connections and toggle pocket for toggle retainer App 20050008447 - Klabisch, Adam ; et al. | 2005-01-13 |
| Electrohydraulic control device Grant 6,837,269 - Reinelt , et al. January 4, 2 | 2005-01-04 |
| Hydraulic shield support App 20040258487 - Suilmann, Franz-Heinrich ; et al. | 2004-12-23 |
| Plow guide for a chain-pulled plow App 20040256907 - Merten, Gerhard ; et al. | 2004-12-23 |
| Lift cylinder assembly App 20040244999 - Dannehl, Friedrich Wilhelm ; et al. | 2004-12-09 |
| Toggle and toggle connection assembly App 20040222067 - Klabisch, Adam ; et al. | 2004-11-11 |
| Toggle retainer for toggle connections Grant 6,799,675 - Wirtz , et al. October 5, 2 | 2004-10-05 |
| Intrinsically safe electrically magnetically operated hydraulic valve Grant 6,779,776 - Suilmann , et al. August 24, 2 | 2004-08-24 |
| Clamped chain cover for longwall plough guide Grant 6,769,742 - Siepenkort August 3, 2 | 2004-08-03 |
| Drive and tensioning station of a chain scraper conveyor Grant 6,708,817 - Klabisch , et al. March 23, 2 | 2004-03-23 |
| Longwall mining with blasting Grant 6,672,674 - Paschedag , et al. January 6, 2 | 2004-01-06 |
| Scraper chain for scraper chain conveyors Grant 6,655,514 - Merten , et al. December 2, 2 | 2003-12-02 |
| Electromagnet switching device Grant 6,616,122 - Kobow , et al. September 9, 2 | 2003-09-09 |
| Hydraulic cylinder Grant 6,615,705 - Reinelt , et al. September 9, 2 | 2003-09-09 |
| Drive shaft for scraper chain conveyors for double inboard and double outer chain conveyor belts Grant 6,612,424 - Merten , et al. September 2, 2 | 2003-09-02 |
| Hydraulically operated directional control valve Grant 6,609,539 - Reinelt , et al. August 26, 2 | 2003-08-26 |
| Drive station for a chain scraper conveyor for mining operations Grant 6,607,074 - Klabisch , et al. August 19, 2 | 2003-08-19 |
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