Inventor · disambiguated record
Lothar Hofmann
Also filed as: HOFMANN LOTHAR
27 granted patents·3 pending applications·1,730 citations·filing 1985–2019
98Inventor score
Top patents by PatentIndex Score
30 records- 0199US6539708B1Metering systemSIEMENS AG·Filed 2000·Granted Apr 1, 2003·193 cites·6 claims
- 0298US5884475AMethod and device for introducing liquid into an exhaust-gas purification systemSIEMENS AG·Filed 1997·Granted Mar 23, 1999·325 cites·27 claims
- 0396US6401449B1Expanded grid static mixerSIEMENS AG·Filed 2000·Granted Jun 11, 2002·80 cites·11 claims
- 0496US6273120B1Device for introducing a liquid reducing agent into an exhaust gas purification systemSIEMENS AG·Filed 2000·Granted Aug 14, 2001·107 cites·17 claims
- 0595US6442932B1Method and device for the catalytic reduction of nitrogen oxides contained in the off-gas from a combustion systemSIEMENS AG·Filed 2000·Granted Sep 3, 2002·73 cites·15 claims
- 0694US7507684B2Extruded monolithic catalytic converter and manufacturing methodARGILLON GMBH·Filed 2006·Granted Mar 24, 2009·32 cites·25 claims
- 0793US6444177B1Process and device for the catalytic cleaning of the exhaust gas from a combustion plantSIEMENS AG·Filed 1997·Granted Sep 3, 2002·161 cites·21 claims
- 0892US6082102ANOx reduction system with a device for metering reducing agentsSIEMENS AG·Filed 1998·Granted Jul 4, 2000·106 cites·11 claims
- 0990US5785937AMethod for the catalytic conversion of nitrogen oxides present in the exhaust gas of an internal-combustion engineSIEMENS AG·Filed 1997·Granted Jul 28, 1998·85 cites·13 claims
- 1089US6223526B1Dual compartment fuel storage tankSIEMENS AG·Filed 1999·Granted May 1, 2001·93 cites·20 claims
- 1189US5943858APremixing chamber for an exhaust gas purification systemSIEMENS AG·Filed 1997·Granted Aug 31, 1999·77 cites·13 claims
- 1288US6620391B2Process for the catalytic cleaning of the exhaust gas from a combustion plantSIEMENS AG·Filed 2002·Granted Sep 16, 2003·52 cites·6 claims
- 1387US6408619B1Method and device for reducing the nitrogen oxides in the exhaust gas of a combustion systemSIEMENS AG·Filed 2000·Granted Jun 25, 2002·39 cites·9 claims
- 1485US6470676B2Method for the catalytic conversion of nitrogen oxides contained in the exhaust gas of an internal combustion engineSIEMENS AG·Filed 2001·Granted Oct 29, 2002·32 cites·22 claims
- 1584US6553755B2Expanded grid static mixerSIEMENS AG·Filed 2002·Granted Apr 29, 2003·29 cites·11 claims
- 1683US10137413B2Diesel oxidation catalyst having a capture region for sulfur containing impuritiesJOHNSON MATTHEY PLC·Filed 2017·Granted Nov 27, 2018·3 cites·26 claims
- 1782US4676848ABrass alloyDIEHL GMBH & CO·Filed 1985·Granted Jun 30, 1987·30 cites·5 claims
- 1881US6209313B1Method of reducing the Nox content in the exhaust gas of a diesel internal combustion engineSIEMENS AG·Filed 1998·Granted Apr 3, 2001·60 cites·7 claims
- 1979US5974789AMethod and device for decomposing nitrogen oxides in the exhaust gas of an internal combustion engineSIEMENS AG·Filed 1998·Granted Nov 2, 1999·54 cites·12 claims
- 2075US6471927B2Process for converting urea into ammoniaSIEMENS AG·Filed 2001·Granted Oct 29, 2002·14 cites·5 claims
- 2165US6475453B1Configuration for decomposing nitrogen oxides in a gas stream and method for using the configurationSIEMENS AG·Filed 1998·Granted Nov 5, 2002·26 cites·12 claims
- 2264US6737033B1Method and device for the catalytic removal of a pollutant contained in an exhaust gas of a combustion systemSIEMENS AG·Filed 2000·Granted May 18, 2004·12 cites·17 claims
- 2364US5605126APiston for internal combustion engines, especially diesel enginesALCAN GMBH·Filed 1996·Granted Feb 25, 1997·27 cites·8 claims
- 2453US6343468B1Method and device for controlling a combustion system and for catalytic cleaning of exhaust gas, and combustion systemSIEMENS AG·Filed 1999·Granted Feb 5, 2002·18 cites·9 claims
- 2546US2022025581A1Thermal insulating paper and method for producing a thermal insulating paperSCHAEFFLER TECHNOLOGIES AG·Filed 2019·Application pending·0 cites
- 2644US8136243B2Method for producing a piston for an internal combustion engine and the thus produced pistonREICHSTEIN SIMON·Filed 2006·Granted Mar 20, 2012·1 cites·7 claims
- 2739US11624403B2Method for producing a rolling bearing ring having an improved robustness against the formation of white etching cracks (WEC)SCHAEFFLER TECHNOLOGIES AG·Filed 2017·Granted Apr 11, 2023·0 cites·7 claims
- 2835US2008000444A1Piston for an Internal Combustion Engine, Method for Producing Said Piston and Use of a Copper Alloy in the Production of a PistonFEDERAL MOGUL NUERNBERG GMBH·Filed 2005·Application pending·0 cites
- 2925US2009000470A1Method of Producing a Piston for an Internal Combustion Engine and Piston for an Internal Combustion EngineREICHSTEIN SIMON·Filed 2006·Application pending·0 cites
- 3020US5943958AVehicle, in particular rail vehicleDUEWAG AG·Filed 1996·Granted Aug 31, 1999·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →