Assignee
EBERSPAECHER J
DE·71 granted patents·1,755 citations·filing 1973–1995
Top patents by PatentIndex Score
71 records- 0198US5113116ACircuit arrangement for accurately and effectively driving an ultrasonic transducerEBERSPAECHER J·Filed 1989·Granted May 12, 1992·133 cites·35 claims
- 0294US5511413AMethod and device for determining the load condition of particle filtersEBERSPAECHER J·Filed 1993·Granted Apr 30, 1996·87 cites·18 claims
- 0391US5216338ACircuit arrangement for accurately and effectively driving an ultrasonic transducerEBERSPAECHER J·Filed 1991·Granted Jun 1, 1993·66 cites·4 claims
- 0488US4122673AInternal combustion engine with afterburning and catalytic reaction in a supercharger turbine casingEBERSPAECHER J·Filed 1977·Granted Oct 31, 1978·90 cites·19 claims
- 0586US5174254ACoolant circuit with a heater for a vehicle engineEBERSPAECHER J·Filed 1991·Granted Dec 29, 1992·53 cites·11 claims
- 0686US4927608ADevice for catalytic cleaning of motor vehicle exhaust gasesEBERSPAECHER J·Filed 1987·Granted May 22, 1990·61 cites·10 claims
- 0786US4599052AControl device for metering pumpEBERSPAECHER J·Filed 1985·Granted Jul 8, 1986·51 cites·2 claims
- 0883US5094073ADevice for the catalytic cleaning or other treatment of internal combustion engine exhaust gases with two exhaust gas treating bodies and a protective ring between themEBERSPAECHER J·Filed 1990·Granted Mar 10, 1992·58 cites·19 claims
- 0983US4934907AMethod and apparatus for heating a fuelEBERSPAECHER J·Filed 1988·Granted Jun 19, 1990·63 cites·12 claims
- 1083US4010895ASystem for preheating a water-cooled vehicle engine and for heating the interior of the vehicleEBERSPAECHER J·Filed 1974·Granted Mar 8, 1977·40 cites·7 claims
- 1182US5243819AExhaust gas cleaning device for diesel enginesEBERSPAECHER J·Filed 1992·Granted Sep 14, 1993·41 cites·18 claims
- 1282US4015912AElectromagnetic pumping device for liquidsEBERSPAECHER J·Filed 1975·Granted Apr 5, 1977·39 cites·6 claims
- 1380US4143117AElastic mounting for a catalytic converter in an internal combustion engineEBERSPAECHER J·Filed 1973·Granted Mar 6, 1979·30 cites·10 claims
- 1480US4043761ACatalytic converter having resilient monolith-mounting meansEBERSPAECHER J·Filed 1976·Granted Aug 23, 1977·34 cites·5 claims
- 1578US4576799AFiltering and post-combustion device for waste gasesEBERSPAECHER J·Filed 1983·Granted Mar 18, 1986·47 cites·9 claims
- 1677US3986665AHeating system for vehicles having an internal combustion engineEBERSPAECHER J·Filed 1975·Granted Oct 19, 1976·29 cites·15 claims
- 1774US4314797AMetering piston pumpEBERSPAECHER J·Filed 1979·Granted Feb 9, 1982·27 cites·3 claims
- 1874US4163041ASupport for elastically mounting a ceramic honeycomb catalystEBERSPAECHER J·Filed 1974·Granted Jul 31, 1979·25 cites·8 claims
- 1972US4160010ADevice for purifying exhaust gasesEBERSPAECHER J·Filed 1977·Granted Jul 3, 1979·27 cites·12 claims
- 2071US5090896ACentral heating for motor vehicles and such mobile unitsEBERSPAECHER J·Filed 1989·Granted Feb 25, 1992·24 cites·7 claims
- 2171US5048752AMethod and apparatus for heat carrier circulation for a vehicle heating system having a heater independent of the engineEBERSPAECHER J·Filed 1988·Granted Sep 17, 1991·31 cites·17 claims
- 2269US5456079ADevice for the thermal regeneration of particle filters for diesel engine exhaust gasEBERSPAECHER J·Filed 1994·Granted Oct 10, 1995·35 cites·16 claims
- 2368US5211333AHeating system for vehiclesEBERSPAECHER J·Filed 1992·Granted May 18, 1993·36 cites·10 claims
- 2467US5253806ALiquid fuel-operated heater for vehiclesEBERSPAECHER J·Filed 1992·Granted Oct 19, 1993·31 cites·4 claims
- 2567US5018490AHeating system, in particular for motor vehicles, with an internal combustion engine and a heaterEBERSPAECHER J·Filed 1990·Granted May 28, 1991·37 cites·3 claims
- 2667US4350664ACatalytic converter for treatment of the exhaust gases of internal combustion enginesEBERSPAECHER J·Filed 1975·Granted Sep 21, 1982·19 cites·3 claims
- 2766US5238472AParticle filter that can be regenerated by burning free for the exhaust gases of internal combustion enginesEBERSPAECHER J·Filed 1992·Granted Aug 24, 1993·34 cites·17 claims
- 2865US4595356ABurner construction for air heaters using an ultrasonic atomizerEBERSPAECHER J·Filed 1983·Granted Jun 17, 1986·16 cites·17 claims
- 2964US5110286ADevice for preheating fuel for an ultrasonic atomizer for heatersEBERSPAECHER J·Filed 1990·Granted May 5, 1992·34 cites·14 claims
- 3061US4828488AHeater plug cooled by the combustion air for heating appliancesEBERSPAECHER J·Filed 1988·Granted May 9, 1989·19 cites·6 claims
- 3158US4931011AControl and method for operating a vaporizer burnerEBERSPAECHER J·Filed 1989·Granted Jun 5, 1990·16 cites·4 claims
- 3257US5194718AMethod for connecting a glow plug for operation at two different voltagesEBERSPAECHER J·Filed 1990·Granted Mar 16, 1993·20 cites·1 claims
- 3356US5588592AMethod and apparatus for detecting the onset of flooding of an ultrasonic atomizerEBERSPAECHER J·Filed 1995·Granted Dec 31, 1996·21 cites·20 claims
- 3456US5413279AVehicle heatingEBERSPAECHER J·Filed 1993·Granted May 9, 1995·27 cites·13 claims
- 3556US4984736AHeater for motor vehicles which can be operated on several power settingsEBERSPAECHER J·Filed 1989·Granted Jan 15, 1991·16 cites·4 claims
- 3656US4115050ABurner construction and method for burning liquid and/or gaseous fuelEBERSPAECHER J·Filed 1976·Granted Sep 19, 1978·15 cites·8 claims
- 3755US5605453ABurner of a vehicle heaterEBERSPAECHER J·Filed 1994·Granted Feb 25, 1997·18 cites·19 claims
- 3855US4669261AExhaust gas treatment device for internal combustion enginesEBERSPAECHER J·Filed 1986·Granted Jun 2, 1987·23 cites·8 claims
- 3954US4608013AUltrasonic atomizing burnerEBERSPAECHER J·Filed 1984·Granted Aug 26, 1986·10 cites·16 claims
- 4053US5097813AFuel pre-heater for liquid fueled engineEBERSPAECHER J·Filed 1990·Granted Mar 24, 1992·13 cites·11 claims
- 4153US5022851AFuel pre-heater for liquid fueled engineEBERSPAECHER J·Filed 1988·Granted Jun 11, 1991·12 cites·7 claims
- 4252US4536151AMixture preparation for engine-independent heatersEBERSPAECHER J·Filed 1983·Granted Aug 20, 1985·12 cites·2 claims
- 4352US4126205AAutomobile exhaust gas muffler constructionEBERSPAECHER J·Filed 1977·Granted Nov 21, 1978·14 cites·8 claims
- 4451US5123594AVehicle heating system with an engine-independent heaterEBERSPAECHER J·Filed 1990·Granted Jun 23, 1992·15 cites·10 claims
- 4549US5232153AArrangement for the reduction of the exhaust gas temperature in heating devicesEBERSPAECHER J·Filed 1991·Granted Aug 3, 1993·18 cites·5 claims
- 4647US5138836AParticle filter that can be regenerated by burning free for the exhaust gases of internal combustion enginesEBERSPAECHER J·Filed 1991·Granted Aug 18, 1992·19 cites·5 claims
- 4747US4732322ALiquid fuel ultrasonic atomizer construction for a heaterEBERSPAECHER J·Filed 1986·Granted Mar 22, 1988·13 cites·5 claims
- 4845US4944661AElectro-magnet actuated fuel piston pumpEBERSPAECHER J·Filed 1988·Granted Jul 31, 1990·7 cites·8 claims
- 4945US4644266AMethod and apparatus for recognizing malfunction in a heater operated with liquid fuelEBERSPAECHER J·Filed 1985·Granted Feb 17, 1987·10 cites·4 claims
- 5042US5299554ABurner for a motor vehicle heaterEBERSPAECHER J·Filed 1990·Granted Apr 5, 1994·9 cites·9 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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