Inventor · disambiguated record
Ulrich Letsche
Also filed as: LETSCHE ULRICH
18 granted patents·696 citations·filing 1982–2002
96Inventor score
Top patents by PatentIndex Score
18 records- 0198US4930464AHydraulically operating actuating device for a lift valveDAIMLER BENZ AG·Filed 1989·Granted Jun 5, 1990·89 cites·7 claims
- 0297US4509488AProcess and apparatus for intermittent control of a cyclically operating internal combustion engineDAIMLER BENZ AG·Filed 1982·Granted Apr 9, 1985·241 cites·4 claims
- 0382US4546426AMethod for controlling the position of an actuator in a manner whereby the adjustment is adaptiveDAIMLER BENZ AG·Filed 1983·Granted Oct 8, 1985·36 cites·20 claims
- 0480US4615321AMethod and apparatus for checking sensorsDAIMLER BENZ AG·Filed 1984·Granted Oct 7, 1986·28 cites·13 claims
- 0578US6564758B1Method for operating an internal combustion engine with variable charge changing control timesDAIMLER CHRYSLER AG·Filed 2000·Granted May 20, 2003·28 cites·5 claims
- 0676US5645030AMotorbrake for a diesel engineDAIMLER BAUZ AG·Filed 1996·Granted Jul 8, 1997·36 cites·6 claims
- 0773US6601552B2Hydraulically controllable globe valveDAIMLER CHRYSLER AG·Filed 2002·Granted Aug 5, 2003·14 cites·4 claims
- 0873US4655254AControl valve, in particular an electrohydraulic control valveDAIMLER BENZ AG·Filed 1985·Granted Apr 7, 1987·24 cites·1 claims
- 0970US5595148AHydraulic valve control deviceDAIMLER BENZ AG·Filed 1996·Granted Jan 21, 1997·56 cites·20 claims
- 1066US5809950AHydraulic valve control arrangementDAIMLER BENZ AG·Filed 1997·Granted Sep 22, 1998·43 cites·12 claims
- 1165US6167853B1Hydraulic control device for at least one lifting valveDAIMLER CHRYSLER AG·Filed 1998·Granted Jan 2, 2001·19 cites·4 claims
- 1264US5765515AControllable hydraulic valve operating mechanismDAIMLER BENZ AG·Filed 1997·Granted Jun 16, 1998·31 cites·11 claims
- 1352US6491007B1Hydraulically controllable globe valveDAIMLER CHRYSLER AG·Filed 1999·Granted Dec 10, 2002·15 cites·7 claims
- 1452US5943988AOperating arrangement for a gas change valve of an internal engine combustion engineDAIMLER CHRYSLER AG·Filed 1998·Granted Aug 31, 1999·13 cites·10 claims
- 1552US4903896AFuel injection device for an internal combustion engine having preinjection and main injection air compression and self-ignitionDAIMLER BENZ AG·Filed 1989·Granted Feb 27, 1990·11 cites·20 claims
- 1651US4763841AInjection nozzle for injecting fuel into the combustion chamber of an air-compressing fuel-injection engineDAIMLER BENZ AG·Filed 1987·Granted Aug 16, 1988·11 cites·14 claims
- 1728US4712530AHydraulic adjusting arrangement for an injection pumpDAIMLER BENZ AG·Filed 1985·Granted Dec 15, 1987·1 cites·12 claims
- 1826US4711220APressure oil guide device for injection pump shaftDAIMLER BENZ AG·Filed 1985·Granted Dec 8, 1987·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →