Assignee
DOORNES TRANSMISSIE BV
US·126 granted patents·1,807 citations·filing 1976–2005
Top patents by PatentIndex Score
126 records- 0195US4369675AMethod and apparatus for controlling an infinitely variable transmission of a motor vehicleDOORNES TRANSMISSIE BV·Filed 1981·Granted Jan 25, 1983·71 cites·5 claims
- 0295US4152947AMethod and apparatus for controlling an infinitely variable transmissionDOORNES TRANSMISSIE BV·Filed 1977·Granted May 8, 1979·86 cites·27 claims
- 0390US6412617B1Continuously variable transmission having a continuously slipping clutchDOORNES TRANSMISSIE BV·Filed 2000·Granted Jul 2, 2002·30 cites·18 claims
- 0488US5431602AElectronically controlled continuously variable transmissionDOORNES TRANSMISSIE BV·Filed 1994·Granted Jul 11, 1995·44 cites·10 claims
- 0587US6705963B2BeltDOORNES TRANSMISSIE BV·Filed 2001·Granted Mar 16, 2004·24 cites·14 claims
- 0687US4143558AVariable-V-belt transmissionDOORNES TRANSMISSIE BV·Filed 1976·Granted Mar 13, 1979·39 cites·2 claims
- 0785US6045474ADrive belt, element therefor and construction in which this is usedDOORNES TRANSMISSIE BV·Filed 1998·Granted Apr 4, 2000·37 cites·13 claims
- 0883US6196806B1Continuously variable transmissionDOORNES TRANSMISSIE BV·Filed 1999·Granted Mar 6, 2001·38 cites·14 claims
- 0983US5662541ATransmission with fixed transmission ratioDOORNES TRANSMISSIE BV·Filed 1996·Granted Sep 2, 1997·39 cites·16 claims
- 1083US4528870ATransmission for vehicles, in particular for automobiles with front wheel driveDOORNES TRANSMISSIE BV·Filed 1982·Granted Jul 16, 1985·38 cites·3 claims
- 1182US6464606B2Drive belt for a continuously variable transmission, continuous band thereof and method of producing such a continuous bandDOORNES TRANSMISSIE BV·Filed 2000·Granted Oct 15, 2002·21 cites·14 claims
- 1282US4400164AMethod and apparatus for controlling an infinitely variable transmissionDOORNES TRANSMISSIE BV·Filed 1980·Granted Aug 23, 1983·30 cites·4 claims
- 1381US6830525B1BeltDOORNES TRANSMISSIE BV·Filed 2000·Granted Dec 14, 2004·15 cites·12 claims
- 1481US4303403AComposite driving beltDOORNES TRANSMISSIE BV·Filed 1980·Granted Dec 1, 1981·46 cites·2 claims
- 1581US4299586AComposite driving belt and transverse element for sameDOORNES TRANSMISSIE BV·Filed 1980·Granted Nov 10, 1981·36 cites·6 claims
- 1679US4332575AComposite driving beltDOORNES TRANSMISSIE BV·Filed 1980·Granted Jun 1, 1982·32 cites·6 claims
- 1777US6875143B2Transmission belt provided with transverse elements having a displaceable contact lineDOORNES TRANSMISSIE BV·Filed 2001·Granted Apr 5, 2005·14 cites·19 claims
- 1877US4894049ATransmission belt, cross element for a transmission belt and method and device for the production thereofDOORNES TRANSMISSIE BV·Filed 1988·Granted Jan 16, 1990·40 cites·7 claims
- 1976US7066858B2BeltDOORNES TRANSMISSIE BV·Filed 2001·Granted Jun 27, 2006·14 cites·13 claims
- 2076US6488605B2Transmission system, especially for a motor vehicleDOORNES TRANSMISSIE BV·Filed 2001·Granted Dec 3, 2002·16 cites·20 claims
- 2176US5676612APulleyDOORNES TRANSMISSIE BV·Filed 1996·Granted Oct 14, 1997·30 cites·13 claims
- 2276US4094203AInfinitely variable drive method and apparatusDOORNES TRANSMISSIE BV·Filed 1977·Granted Jun 13, 1978·26 cites·3 claims
- 2374US5049112ADriving system for auxiliary equipmentDOORNES TRANSMISSIE BV·Filed 1990·Granted Sep 17, 1991·26 cites·8 claims
- 2473US5890987AContinuously variable transmissionDOORNES TRANSMISSIE BV·Filed 1997·Granted Apr 6, 1999·29 cites·8 claims
- 2572US5776022APulleyDOORNES TRANSMISSIE BV·Filed 1996·Granted Jul 7, 1998·29 cites·17 claims
- 2672US5308287ARotary pumpDOORNES TRANSMISSIE BV·Filed 1992·Granted May 3, 1994·27 cites·12 claims
- 2771US6280357B1Continuously variable transmissionDOORNES TRANSMISSIE BV·Filed 1999·Granted Aug 28, 2001·24 cites·15 claims
- 2871US5011461ATransmission provided with a driving belt and V-shaped pulleysDOORNES TRANSMISSIE BV·Filed 1990·Granted Apr 30, 1991·34 cites·23 claims
- 2971US4308940AHydraulic control for a clutchDOORNES TRANSMISSIE BV·Filed 1979·Granted Jan 5, 1982·19 cites·10 claims
- 3069US7066859B2BeltDOORNES TRANSMISSIE BV·Filed 2004·Granted Jun 27, 2006·8 cites·18 claims
- 3169US6012998AModular pulley for continuously variable transmissionDOORNES TRANSMISSIE BV·Filed 1998·Granted Jan 11, 2000·26 cites·23 claims
- 3269US5800299AContinuously variable transmissionDOORNES TRANSMISSIE BV·Filed 1996·Granted Sep 1, 1998·27 cites·15 claims
- 3369US5098345AContinuously variable transmissionDOORNES TRANSMISSIE BV·Filed 1991·Granted Mar 24, 1992·27 cites·19 claims
- 3468US6468174B1Drive belt and transmission wherein such is usedDOORNES TRANSMISSIE BV·Filed 2000·Granted Oct 22, 2002·9 cites·8 claims
- 3567US6926631B2Continuously variable transmission, endless flexible belt for torque transmission and adjustable pulleyDOORNES TRANSMISSIE BV·Filed 2001·Granted Aug 9, 2005·13 cites·20 claims
- 3667US5951421AContinuously variable transmission including optimizing electric motorDOORNES TRANSMISSIE BV·Filed 1996·Granted Sep 14, 1999·22 cites·20 claims
- 3766US7108624B2BeltDOORNES TRANSMISSIE BV·Filed 2000·Granted Sep 19, 2006·10 cites·20 claims
- 3866US6086499AContinuously variable transmissionDOORNES TRANSMISSIE BV·Filed 1999·Granted Jul 11, 2000·18 cites·11 claims
- 3965US7351172B2Scratch preventing metal push belt and oil specificationDOORNES TRANSMISSIE BV·Filed 2005·Granted Apr 1, 2008·4 cites·14 claims
- 4065US6626781B2Continuously variable transmission having lubrication nozzle outputs at maximum power transmitting secondary radial belt positionDOORNES TRANSMISSIE BV·Filed 2001·Granted Sep 30, 2003·16 cites·8 claims
- 4165US5013283AAdjustable pulley with improved support structureDOORNES TRANSMISSIE BV·Filed 1990·Granted May 7, 1991·21 cites·25 claims
- 4265US4854919AInfinitely variable transmission with a corrected pulley alignmentDOORNES TRANSMISSIE BV·Filed 1988·Granted Aug 8, 1989·19 cites·2 claims
- 4364US5941786AContinuously variable transmission with at least two pumps connected in series/parallelDOORNES TRANSMISSIE BV·Filed 1997·Granted Aug 24, 1999·20 cites·16 claims
- 4464US4735597AInfinitely variable transmission system with a hydraulically operated damping memberDOORNES TRANSMISSIE BV·Filed 1985·Granted Apr 5, 1988·18 cites·2 claims
- 4562US5337628AElectronically controlled continuously variable transmissionDOORNES TRANSMISSIE BV·Filed 1991·Granted Aug 16, 1994·19 cites·27 claims
- 4661US6217471B1Metal belt and method for producing suchDOORNES TRANSMISSIE BV·Filed 1999·Granted Apr 17, 2001·18 cites·13 claims
- 4761US5019020ATransverse element for a driving beltDOORNES TRANSMISSIE BV·Filed 1990·Granted May 28, 1991·18 cites·12 claims
- 4860US6503166B1Vehicle drive assemblyDOORNES TRANSMISSIE BV·Filed 1999·Granted Jan 7, 2003·15 cites·15 claims
- 4960US4852427ATransmissionDOORNES TRANSMISSIE BV·Filed 1982·Granted Aug 1, 1989·18 cites·5 claims
- 5060US4274520ATransmission having variable V-belt unit and hydrodynamic unitDOORNES TRANSMISSIE BV·Filed 1979·Granted Jun 23, 1981·14 cites·3 claims
Showing the top 50 of 126 patent records by PatentIndex Score.
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