Inventor
Helmut Dobler
Inventor
Hemmingen, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Pprimary
F01PCooling of machines or engines in general22%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application22%
F02BInternal-combustion piston engines17%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles6%
F16DCouplings for transmitting rotation6%
F16FSprings6%
F16HGearing6%
F16LPipes6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
7,293,535'Cooling module for the engine of a motor vehicle'20076,474,698'Connection piece for a heat exchanger'20025,706,970'Arrangement of an equalizing tank on a water tank of a cooler'19984,739,730'Cooling system balancing reservoir arrangement'19884,738,228'Cooling system balancing reservoir'19884,523,916'Axially flexible drive disc'19854,508,069'Internal combustion engine balance shaft bearing arrangement at the crankcase'19854,099,490'Method for producing a housing casing for a rotary piston internal combustion engine'19783,969,048'Rotary piston internal combustion engine of trochoidal construction'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1985Patents assigned to DAIMLER BENZ AG (4)· patent assignee history
1976–1985Based in Esslingen, DE· patent location history
1988Patents assigned to SUEDDEUTSCHE KUEHLER BEHR (2)· patent assignee history
1988–2007Based in Hemmingen, DE· patent location history
1998–2002Patents assigned to BEHR GMBH & CO (2)· patent assignee history
2007Patents assigned to BEHR GMBH & CO KG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIMLER BENZ AG | 4 | 1976–1985 |
| BEHR GMBH & CO | 2 | 1998–2002 |
| SUEDDEUTSCHE KUEHLER BEHR | 2 | 1988 |
| BEHR GMBH & CO KG | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hemmingen, DE | 5 | 1988–2007 |
| Esslingen, DE | 4 | 1976–1985 |