Inventor

Martin Engelhardt

Inventor

Ditzingen, DE

Overview

1998–2017

Patent span

Mechanical engineering

Primary field (CPC F)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F28Dprimary

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact18%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application18%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%

Y10TTechnical subjects covered by former us classification12%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general6%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%

F02BInternal-combustion piston engines6%

H01HElectric switches6%

Y02TClimate change mitigation technologies related to transportation6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to HANKOOK TIRE MFG CO LTD (1)· patent assignee history

1998Based in Hudson, OH, US· patent location history

1999Based in Weinsberg, DE· patent location history

2000Based in Eberstadt, DE· patent location history

2011–2017Patents assigned to BEHR GMBH & CO KG (2)· patent assignee history

2011Based in MÃ¶glingen, DE· patent location history

2016–2017Patents assigned to MAHLE INT GMBH (2)· patent assignee history

2016Patents assigned to ENGELHARDT MARTIN (1)· patent assignee history

2016Patents assigned to HIRSCH STEFAN (1)· patent assignee history

2016–2017Based in Ditzingen, DE· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations