Inventor
Lothar Hofmann
Inventor
Altenkunstadt, DE
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation19%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general19%
Y02TClimate change mitigation technologies related to transportation19%
Y02ATechnologies for adaptation to climate change7%
B01FMixing, e.g. dissolving, emulsifying or dispersing5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]4%
F23JRemoval or treatment of combustion products or combustion residues3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%
F02BInternal-combustion piston engines2%
PatentTitleYear
10,137,413Diesel oxidation catalyst having a capture region for sulfur containing impurities20188,136,243'Method for producing a piston for an internal combustion engine and the thus produced piston'20127,507,684'Extruded monolithic catalytic converter and manufacturing method'20096,737,033'Method and device for the catalytic removal of a pollutant contained in an exhaust gas of a combustion system'20046,620,391'Process for the catalytic cleaning of the exhaust gas from a combustion plant'20036,553,755'Expanded grid static mixer'20036,539,708'Metering system'20036,475,453'Configuration for decomposing nitrogen oxides in a gas stream and method for using the configuration'20026,470,676'Method for the catalytic conversion of nitrogen oxides contained in the exhaust gas of an internal combustion engine'20026,471,927'Process for converting urea into ammonia'20026,444,177'Process and device for the catalytic cleaning of the exhaust gas from a combustion plant'20026,442,932'Method and device for the catalytic reduction of nitrogen oxides contained in the off-gas from a combustion system'20026,408,619'Method and device for reducing the nitrogen oxides in the exhaust gas of a combustion system'20026,401,449'Expanded grid static mixer'20026,343,468'Method and device for controlling a combustion system and for catalytic cleaning of exhaust gas, and combustion system'20026,273,120'Device for introducing a liquid reducing agent into an exhaust gas purification system'20016,223,526'Dual compartment fuel storage tank'20016,209,313'Method of reducing the Nox content in the exhaust gas of a diesel internal combustion engine'20016,082,102'NO.sub.x reduction system with a device for metering reducing agents'20005,974,789'Method and device for decomposing nitrogen oxides in the exhaust gas of an internal combustion engine'19995,943,858'Premixing chamber for an exhaust gas purification system'19995,943,958'Vehicle, in particular rail vehicle'19995,884,475'Method and device for introducing liquid into an exhaust-gas purification system'19995,785,937'Method for the catalytic conversion of nitrogen oxides present in the exhaust gas of an internal-combustion engine'19985,605,126'Piston for internal combustion engines, especially diesel engines'19974,676,848'Brass alloy'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to DIEHL GMBH & CO (1)· patent assignee history
1987–2012Based in Neumarkt, DE· patent location history
1997Patents assigned to ALCAN GMBH (1)· patent assignee history
1998–2004Patents assigned to SIEMENS AG (20)· patent assignee history
1998–1999Based in Burgkunstadt, DE· patent location history
1999Patents assigned to DUEWAG AG (1)· patent assignee history
1999–2009Based in Altenkunstadt, DE· patent location history
1999Based in Krefeld, DE· patent location history
2009Patents assigned to ARGILLON GMBH (1)· patent assignee history
2018Based in Redwitz, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 20 | 1998–2004 |
| ALCAN GMBH | 1 | 1997 |
| ARGILLON GMBH | 1 | 2009 |
| DIEHL GMBH & CO | 1 | 1987 |
| DUEWAG AG | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Altenkunstadt, DE | 18 | 1999–2009 |
| Burgkunstadt, DE | 3 | 1998–1999 |
| Neumarkt, DE | 2 | 1987–2012 |
| Redwitz, DE | 1 | 2018 |
| Krefeld, DE | 1 | 1999 |