Inventor · disambiguated record
Hans-Joachim Langer
Also filed as: LANGER HANS J · LANGER HANS-JOACHIM · SCHUSTER HANS-DIETER
16 granted patents·407 citations·filing 1979–1997
95Inventor score
Top patents by PatentIndex Score
16 records- 0191US5089237AGas filter with catalytic coating and a gastight downstream regionDAIMLER BENZ AG·Filed 1990·Granted Feb 18, 1992·91 cites·8 claims
- 0281US5042248AProcess and apparatus for the regeneration of a soot-particle filter in an internal-combustion engineDAIMLER BENZ AG·Filed 1990·Granted Aug 27, 1991·34 cites·5 claims
- 0380US5195466AMethod for the controlled addition of an additive to the fuel supply of a vehicle internal combustion engineDAIMLER BENZ AG·Filed 1992·Granted Mar 23, 1993·41 cites·3 claims
- 0479US5240485AExhaust gas filterHAERLE HANS A·Filed 1991·Granted Aug 31, 1993·37 cites·4 claims
- 0577US4235846AConverter for exhaust gas with removable insert housings having monolithic catalyst thereinDAIMLER BENZ AG·Filed 1979·Granted Nov 25, 1980·25 cites·26 claims
- 0674US4343149ASoot filter in the exhaust gas stream of air-compressing internal combustion enginesDAIMLER BENZ AG·Filed 1979·Granted Aug 10, 1982·23 cites·8 claims
- 0763US4852349AArrangement for the removal of soot particles from the exhaust gas stream of a diesel internal combustion engineDAIMLER BENZ AG·Filed 1988·Granted Aug 1, 1989·25 cites·11 claims
- 0863US4775518AExhaust gas catalytic converter arrangementDAIMLER BENZ AG·Filed 1986·Granted Oct 4, 1988·27 cites·6 claims
- 0963US4377135AAdditive means for an air compressing internal combustion engineDAIMLER BENZ AG·Filed 1980·Granted Mar 22, 1983·14 cites·10 claims
- 1058US4876852ADiesel internal combustion engine with an exhaust gas line systemDAIMLER BENZ AG·Filed 1988·Granted Oct 31, 1989·23 cites·4 claims
- 1151US5452577AExhaust gas system for an internal combustion engineDAIMLER BENZ AG·Filed 1994·Granted Sep 26, 1995·21 cites·10 claims
- 1249US5300133ASoot particle exhaust-gas filterDAIMLER BENZ AG·Filed 1993·Granted Apr 5, 1994·15 cites·2 claims
- 1349US4691562AProcess for determining aging condition of exhaust-gas catalystDAIMLER BENZ AG·Filed 1986·Granted Sep 8, 1987·16 cites·9 claims
- 1443US5935530AExhaust gas catalytic converter for a diesel engineDAIMLER BENZ AG·Filed 1997·Granted Aug 10, 1999·10 cites·11 claims
- 1536US5423995APiezoceramic material having high piezoelectric activity and high dielectric constantHOECHST AG·Filed 1994·Granted Jun 13, 1995·5 cites·17 claims
- 1629US4428347AInternal combustion engineDAIMLER BENZ AG·Filed 1981·Granted Jan 31, 1984·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →