Inventor
Axel Kemner
Inventor
Isernhagen, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B61Dprimary
B61DBody details or kinds of railway vehicles13%
F16DCouplings for transmitting rotation13%
Y02TClimate change mitigation technologies related to transportation13%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
B61HBrakes or other retarding devices specially adapted for rail vehicles8%
H02KDynamo-electric machines8%
Y10TTechnical subjects covered by former us classification8%
B60LPropulsion of electrically-propelled vehicles4%
B60TVehicle brake control systems or parts thereof4%
B63HMarine propulsion or steering4%
PatentTitleYear
6,250,435'Actuation device for machine elements having wear-induced play'20016,145,633'Actuating device for machine elements that are subject to wear play, especially for brakes of railborne vehicles'20006,119,826'Device for operating machine elements subject to wear-related play'20005,585,711'Generator arrangement for producing electrical energy and for use in vehicles with anti-skid systems'19965,488,287'Method of producing electrical energy by means of generators and use of the method in vehicles with anti-skid systems'19965,207,145'Work cylinder, such as the work cylinder of a rodless piston cylinder'19935,178,403'Electrical energy generating device for a wheeled semi-trailer'19934,949,830'Control apparatus for a motor, clutch and gear drive arrangement'19904,543,975'Fluid pressure regulating valve mechanism'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1990Patents assigned to WABCO WESTINGHOUSE STEUERUNG (2)· patent assignee history
1985–2001Based in Isernhagen, DE· patent location history
1993–2001Patents assigned to MANNESMANN AG (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MANNESMANN AG | 7 | 1993–2001 |
| WABCO WESTINGHOUSE STEUERUNG | 2 | 1985–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Isernhagen, DE | 9 | 1985–2001 |