Inventor
Georg Huthwohl
Inventor
Soest, DE
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general27%
Y02TClimate change mitigation technologies related to transportation22%
B01DSeparation12%
F02BInternal-combustion piston engines10%
Y02ATechnologies for adaptation to climate change8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
C01CAmmonia3%
F02DControlling combustion engines2%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact2%
PatentTitleYear
9,302,224'Catalytic reduction of NOx'20169,273,580'Metering system for injecting a reducing agent into the exhaust gas flow of an internal combustion engine'20169,057,304'Metering system for injecting a urea solution into the exhaust gas flow of an internal combustion engine'20157,244,285'Filter body for particle filter'20076,935,103'Device for exhaust-gas purification, and an operating and monitoring for said device'20056,923,941'Filter assembly for an exhaust gas purification system'20056,865,884'Operating method for an internal combustion engine which operates with an exhaust-gas aftertreatment system'20056,845,611'Reducing agent dosing device'20056,755,016'Diesel engine particle filter'20046,739,124'Exhaust gas purification system'20046,739,126'Reducing agent dosing device'20046,613,292'Converter for a device for introducing ammonia into exhaust gas flow of internal combustion engine and method for filling converter'20036,301,879'Exhaust gas purification system for denoxing exhaust gases from combustion units'20015,671,600'Method of reducing the NO.sub.x emission of a supercharged piston-type internal combustion engine'19975,472,462'Filter arrangement for removal of soot particles from the exhaust gases of an internal combustion engine'19954,872,889'Filter system for the removal of engine emission particulates'19894,709,547'Process for the regeneration of engine emission particulates deposited in a particulate trap'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1997Patents assigned to FEV MOTORENTECH GMBH & CO KG (4)· patent assignee history
1987–1997Based in Aachen, DE· patent location history
2001–2003Patents assigned to HJS FAHRZEUGTECHNIK GMBH & CO (2)· patent assignee history
2001–2016Based in Soest, DE· patent location history
2004–2005Patents assigned to PUREM ABGASSYSTEME GMBH & CO (5)· patent assignee history
2015–2016Patents assigned to ALBONAIR GMBH (2)· patent assignee history
2015–2016Patents assigned to HÜTHWOHL GEORG (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PUREM ABGASSYSTEME GMBH & CO | 5 | 2004–2005 |
| FEV MOTORENTECH GMBH & CO KG | 4 | 1987–1997 |
| ALBONAIR GMBH | 2 | 2015–2016 |
| HJS FAHRZEUGTECHNIK GMBH & CO | 2 | 2001–2003 |
| HÜTHWOHL GEORGself | 2 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Soest, DE | 13 | 2001–2016 |
| Aachen, DE | 4 | 1987–1997 |