Steffens; Frank
Patent Applications and Registrations
Patent applications and USPTO patent grants for Steffens; Frank.The latest application filed is for "articulated lorry having a tractor and a trailer, tractor, trailer and method for axle load distribution in the case of an articulated lorry".
- Steffens; Frank - Ostfildern DE
- Steffens; Frank - Dusseldorf DE
| Patent | Date |
|---|---|
| Range-change transmission device Grant 11,313,442 - Steffens , et al. April 26, 2 | 2022-04-26 |
| Articulated Lorry Having a Tractor and a Trailer, Tractor, Trailer and Method for Axle Load Distribution in the Case of an Articulated Lorry App 20220111915 - STEFFENS; Frank ; et al. | 2022-04-14 |
| Electric drive for a motor vehicle, in particular for an automobile Grant 11,149,824 - Pfannkuchen , et al. October 19, 2 | 2021-10-19 |
| Range-change Transmission Device App 20210148438 - STEFFENS; Frank ; et al. | 2021-05-20 |
| Range-change transmission device Grant 11,009,102 - Steffens , et al. May 18, 2 | 2021-05-18 |
| Range-change transmission device Grant 11,002,351 - Pfannkuchen , et al. May 11, 2 | 2021-05-11 |
| Range-change Transmission Device App 20210025481 - STEFFENS; Frank ; et al. | 2021-01-28 |
| Electric Drive For A Motor Vehicle, In Particular For An Automobile App 20200393021 - PFANNKUCHEN; Ingo ; et al. | 2020-12-17 |
| Range-change Transmission Device App 20190316664 - PFANNKUCHEN; Ingo ; et al. | 2019-10-17 |
| Transmission with power take-off drive Grant 8,161,834 - Steffens April 24, 2 | 2012-04-24 |
| Transmission with power take-off drive App 20100242638 - Steffens; Frank | 2010-09-30 |
| Gearshift unit for a transmission of a motor vehicle Grant 7,481,128 - Steffens , et al. January 27, 2 | 2009-01-27 |
| Gearshift unit for a transmission of a motor vehicle App 20070032343 - Steffens; Frank ; et al. | 2007-02-08 |
| Bearing structure for the damped transmission of impact and/or vibratory forces App 20060255518 - Steffens; Frank ; et al. | 2006-11-16 |
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