Inventor
Wolfgang Schwenk
Inventor
Oberkirch, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters56%
H02HEmergency protective circuit arrangements19%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles6%
H02KDynamo-electric machines6%
PatentTitleYear
6,882,122'Electronically switchable motor with overload protection'20056,775,469'Method of controlling an electronically commutatable motor'20046,741,046'Method for starting a sensor- and brushless d.c. motor'20046,717,380'Method for shifting the instant of commutation for a sensorless and brushless direct-current motor as well as a system for implementing the method'20046,713,977'Electronically commutated motor'20046,696,804'Electronically commutatable motor comprising an electronic control unit'20046,690,129'Electronically commutable motor'20046,429,614'Method and device for controlling an electronically commutated polyphase D.C. motor'20026,321,031'Control circuit for a dc motor'20016,270,320'Electric motor with a fan wheel, for forming an axial or radial fan'20014,531,671'Heating and ventilating system for the occupant compartment of a motor vehicle'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to GEN MOTORS CORP (1)· patent assignee history
1985Based in Hunfelden, DE· patent location history
2001–2005Patents assigned to BOSCH GMBH ROBERT (10)· patent assignee history
2001–2005Based in Oberkirch, DE· patent location history
2004Based in Farmington Hills, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOSCH GMBH ROBERT | 10 | 2001–2005 |
| GEN MOTORS CORP | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oberkirch, DE | 9 | 2001–2005 |
| Farmington Hills, MI, US | 1 | 2004 |
| Hunfelden, DE | 1 | 1985 |