Inventor
Jürgen Freitag
Inventor
Ottersweier, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing50%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy17%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
PatentTitleYear
7,286,922'Method of and apparatus for transmitting torque in vehicular power trains'20076,660,426'Multi-cell storage battery with gas vent in a cover assembly'20036,367,605'Hydrokinetic torque converter with lockup clutch'20025,779,012'Hydrokinetic torque converter with lockup clutch'19985,778,084'Loudspeaker with phase correction'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2007Patents assigned to LUK GETRIEBE SYSTEME GMBH (3)· patent assignee history
1998–2007Based in Ottersweier, DE· patent location history
1998Based in Hannover, DE· patent location history
2002Based in Szombathely, HU· patent location history
2003Patents assigned to HOPPECKE ZOELLNER SOHN ACCU (1)· patent assignee history
2003Based in Marsberg-Bredelar, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUK GETRIEBE SYSTEME GMBH | 3 | 1998–2007 |
| HOPPECKE ZOELLNER SOHN ACCU | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ottersweier, DE | 2 | 1998–2007 |
| Marsberg-Bredelar, DE | 1 | 2003 |
| Szombathely, HU | 1 | 2002 |
| Hannover, DE | 1 | 1998 |