Inventor · disambiguated record
Helmut Wulf
Also filed as: WULF HELMUT
24 granted patents·481 citations·filing 1971–1990
96Inventor score
Files withDAIMLER BENZ AG24
Top patents by PatentIndex Score
24 records- 0190US4213396ATraffic system with drive channel and road vehicles mechanically cross guided-thereinDAIMLER BENZ AG·Filed 1979·Granted Jul 22, 1980·58 cites·32 claims
- 0287US3944250AAutomatically inflatable gas cushion for the protection of the passengers of vehiclesDAIMLER BENZ AG·Filed 1972·Granted Mar 16, 1976·43 cites·22 claims
- 0385US4271764AVehicle adapted to be guided on tracks for the public local passenger traffic with pivotal rear axle and longitudinal guide members for such axleDAIMLER BENZ AG·Filed 1979·Granted Jun 9, 1981·37 cites·33 claims
- 0484US4532894AHeating arrangement for electrically driven vehiclesDAIMLER BENZ AG·Filed 1984·Granted Aug 6, 1985·40 cites·3 claims
- 0582US4206605AInstallation for the power assist of actuating devices in motor vehicles, especially in a hydraulic brake systemDAIMLER BENZ AG·Filed 1978·Granted Jun 10, 1980·17 cites·14 claims
- 0680US4097752APower supply of installations driven by internal combustion engines, especially of motor vehiclesDAIMLER BENZ AG·Filed 1976·Granted Jun 27, 1978·34 cites·13 claims
- 0779US4393922AEngine unit with lubricant coolingDAIMLER BENZ AG·Filed 1981·Granted Jul 19, 1983·33 cites·4 claims
- 0877US4296796AHeat transfer systemDAIMLER BENZ AG·Filed 1979·Granted Oct 27, 1981·28 cites·6 claims
- 0969US4693301AMethod for heating a road by means of geothermally fed heating installation as well as a road-heating installation for carrying out the methodDAIMLER BENZ AG·Filed 1986·Granted Sep 15, 1987·26 cites·28 claims
- 1069US4567817AExhaust-gas offtake for a track-guided vehicle propelled by combustion-energyDAIMLER BENZ AG·Filed 1982·Granted Feb 4, 1986·23 cites·17 claims
- 1164US4140173AHeating deviceDAIMLER BENZ AG·Filed 1976·Granted Feb 20, 1979·20 cites·34 claims
- 1264US4026580ATemperature maintaining device for safety gas cushionDAIMLER BENZ AG·Filed 1971·Granted May 31, 1977·17 cites·20 claims
- 1363US4773476AHeat pipe of aluminum, steel or gray cast ironDAIMLER BENZ AG·Filed 1986·Granted Sep 27, 1988·23 cites·25 claims
- 1462US4087047AHeating unit for automotive vehiclesDAIMLER BENZ AG·Filed 1976·Granted May 2, 1978·16 cites·11 claims
- 1558US5016705APassenger compartment heating system, in particular bus heating systemDAIMLER BENZ AG·Filed 1990·Granted May 21, 1991·26 cites·16 claims
- 1645US4389945ATransverse guide roller arrangement for a track guided vehicleDAIMLER BENZ AG·Filed 1980·Granted Jun 28, 1983·9 cites·35 claims
- 1745US4092931APositive guide mechanism for road vehicles with non-turnable wheelsDAIMLER BENZ AG·Filed 1976·Granted Jun 6, 1978·7 cites·7 claims
- 1844US4287830AVehicle adapted to be guided on tracks for the public local passenger traffic with pivotal rear axle and longitudinal guide members for such axleDAIMLER BENZ AG·Filed 1979·Granted Sep 8, 1981·7 cites·12 claims
- 1942US4067247ASteering mechanism with derivative action timerDAIMLER BENZ AG·Filed 1975·Granted Jan 10, 1978·6 cites·29 claims
- 2034US4295520AHeat transfer systemDAIMLER BENZ AG·Filed 1979·Granted Oct 20, 1981·3 cites·24 claims
- 2131US4613073ACompound glass pane construction and method for heating the sameDAIMLER BENZ AG·Filed 1985·Granted Sep 23, 1986·4 cites·29 claims
- 2231US4270405ASteering mechanism with time derivationDAIMLER BENZ AG·Filed 1979·Granted Jun 2, 1981·2 cites·15 claims
- 2328US3947057AMonitoring system for a steering wheel mounted air bag gas sourceDAIMLER BENZ AG·Filed 1974·Granted Mar 30, 1976·1 cites·29 claims
- 2421US4936225ATrack-guidable omnibusDAIMLER BENZ AG·Filed 1989·Granted Jun 26, 1990·1 cites·11 claims
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