Inventor · disambiguated record
Bernd Engler
Also filed as: ENGLER BERND
35 granted patents·1 pending application·1,593 citations·filing 1987–2004
98Inventor score
Top patents by PatentIndex Score
36 records- 0197US5157007ACatalyst for purification of exhaust gases of diesel engines and method of useDEGUSSA·Filed 1991·Granted Oct 20, 1992·151 cites·22 claims
- 0297US4963332AMethod for the catalytic removal of nitrogen oxides from exhaust gases by means of a reducing agentDEGUSSA·Filed 1989·Granted Oct 16, 1990·127 cites·5 claims
- 0395US5120695ACatalyst for purifying exhaust gases from internal combustion engines and gas turbines operated at above the stoichiometric ratioDEGUSSA·Filed 1990·Granted Jun 9, 1992·156 cites·12 claims
- 0493US4900517AApparatus for the purification of exhaust gas from diesel motorsDEGUSSA·Filed 1988·Granted Feb 13, 1990·72 cites·12 claims
- 0593US4828807AMethod for the purification of exhaust gas from diesel motorsDOMESLE RAINER·Filed 1988·Granted May 9, 1989·85 cites·16 claims
- 0692US5116586AMethod for the reduction of nitrogen oxides from waste gases using a zeoliteDEGUSSA·Filed 1989·Granted May 26, 1992·96 cites·57 claims
- 0792US4814146ADevice for the containment of monolithic catalystsDEGUSSA·Filed 1987·Granted Mar 21, 1989·78 cites·6 claims
- 0887US5496788ACoating dispersion for exhaust gas catalystsDEGUSSA·Filed 1993·Granted Mar 5, 1996·62 cites·29 claims
- 0987US5198403AProcess for producing a catalyst for selective reduction of nitrous oxides with ammoniaDEGUSSA·Filed 1991·Granted Mar 30, 1993·60 cites·14 claims
- 1085US5179059ACatalyst for purifying the exhaust gases of internal combustion engines and method for making the catalystDEGUSSA·Filed 1991·Granted Jan 12, 1993·59 cites·24 claims
- 1184US5371056AOxidative diesel control catalystDEGUSSA·Filed 1993·Granted Dec 6, 1994·61 cites·16 claims
- 1283US5013705APlatinum-free three-way catalystDEGUSSA·Filed 1988·Granted May 7, 1991·50 cites·14 claims
- 1382US5073532ACatalyst for purifying exhaust gases from internal combustion engines and method of making the catalystDEGUSSA·Filed 1990·Granted Dec 17, 1991·45 cites·18 claims
- 1480US5001103ARhodium-free three-way catalystDEGUSSA·Filed 1988·Granted Mar 19, 1991·35 cites·4 claims
- 1580US4744967AProcess for the purification of exhaust gases containing oxides of nitrogen and sulfurDEGUSSA·Filed 1987·Granted May 17, 1988·35 cites·23 claims
- 1679US5354720AReduction in the quantity of NOx in lean exhaust gas of motor vehicle enginesDEGUSSA·Filed 1993·Granted Oct 11, 1994·41 cites·18 claims
- 1778US5043311AMonolithic or honeycomb-type catalystDEGUSSA·Filed 1990·Granted Aug 27, 1991·45 cites·3 claims
- 1877US5958829ACoating dispersion for exhaust gas catalystsDEGUSSA·Filed 1997·Granted Sep 28, 1999·43 cites·17 claims
- 1976US5045521ACatalyst for the purification of exhaust gases of internal combustion engines with reduction of hydrogen sulfide emissionDEGUSSA·Filed 1989·Granted Sep 3, 1991·28 cites·16 claims
- 2069US5514354AMethod for using a catalyst to purify exhaust gases from a diesel engineDEGUSSA·Filed 1992·Granted May 7, 1996·24 cites·14 claims
- 2166US5215953ACatalyst for the oxidation of sulfur dioxide and method for the production of the catalystDEGUSSA·Filed 1992·Granted Jun 1, 1993·20 cites·16 claims
- 2264US5569441ASystem for accelerating the heating rate of a fixed bed catalyst by supplying supplemental energyDEGUSSA·Filed 1994·Granted Oct 29, 1996·34 cites·10 claims
- 2364US4963521AExhaust-gas catalyst with reduced tendency to store sulfur oxides and to emit hydrogen sulfide and process for preparing the catalystDEGUSSA·Filed 1989·Granted Oct 16, 1990·22 cites·12 claims
- 2463US5300472ACatalyst for selective reduction of nitrous oxides with ammoniaDEGUSSA·Filed 1992·Granted Apr 5, 1994·23 cites·16 claims
- 2562US6887020B2Device for deburring the inside of a longitudinally seam-welded pipe, and method for adjusting a device of this typeMANNESMANN ROEHREN WERKE AG·Filed 2004·Granted May 3, 2005·10 cites·9 claims
- 2658US5628925AProcess for manufacturing a coated, monolithic metal supportDEGUSSA·Filed 1995·Granted May 13, 1997·19 cites·12 claims
- 2758US5120701ATitanium dioxide compacts, method of their production and a catalyst coated on a carrier of titanium dioxideDEGUSSA·Filed 1991·Granted Jun 9, 1992·14 cites·6 claims
- 2855US5131260ADevice and method for the continuous measurement of the ammonia concentration in gases in the ppm rangeDEGUSSA·Filed 1991·Granted Jul 21, 1992·21 cites·21 claims
- 2955US5024985ASupport material for three-way catalysts containing platinum group metal and having reduced tendency for H2 S emissionDEGUSSA·Filed 1990·Granted Jun 18, 1991·15 cites·17 claims
- 3053US5707574AMethod for the unilateral or bilateral sealing or filling of flow channels in an annular zone of a cylindrical honeycomb bodyDEGUSSA·Filed 1995·Granted Jan 13, 1998·18 cites·11 claims
- 3150US4987112ACatalyst to eliminate noxious substances contained in the exhaust gases of predominantly alcohol fueled internal combustion engines, a process for its preparation, and usesDEGUSSA·Filed 1989·Granted Jan 22, 1991·10 cites·17 claims
- 3247US5516494AProcess for applying a coating to honeycomb structures in an exhaust gas converterDEGUSSA·Filed 1995·Granted May 14, 1996·11 cites·11 claims
- 3339US2004136890A1Method for carrying out the selectively catalytic reduction of nitrogen oxides with ammonia in the lean exhaust gas of a combustion processFiled 2002·Application pending·0 cites
- 3438US5446006AMonolithic catalyst with a metal carrierDEGUSSA·Filed 1993·Granted Aug 29, 1995·11 cites·38 claims
- 3534US5216792AMethod of and device for obtaining short shavings trimmed from the seams inside longitudinally welded pipesHOESCH AG·Filed 1992·Granted Jun 8, 1993·8 cites·17 claims
- 3630US4859428AApparatus for the containment of monolithic catalystsDEGUSSA·Filed 1987·Granted Aug 22, 1989·4 cites·18 claims
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