Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427759 | Biodegradable multi-layer film | Ralf Hackfort, Johannes Mathar, Frank Rörthmans, Harald Schmidt | 2025-09-30 |
| 12000477 | Actuation of a converter lock-up clutch of a hydrodynamic torque converter by means of a safety function | Jörg Arnold, Jens Weller | 2024-06-04 |
| 11358378 | Biodegradable multi-layer film | Ralf Hackfort, Johannes Mathar, Frank Rörthmans, Harald Schmidt | 2022-06-14 |
| 11235497 | Method for producing moulded parts | Harald Schmidt, Wolfgang Friedek | 2022-02-01 |
| 11208551 | Polymer composition containing PLLA and PDLA | Harald Schmidt, Wolfgang Friedek, Ralph Beckmann | 2021-12-28 |
| 10703191 | Method for operating a vehicle drivetrain, and drivetrain module for such a vehicle | Felix Bühle | 2020-07-07 |
| 10173665 | Transmission control method | Thomas Lemp, Falko Platzer | 2019-01-08 |
| 10131783 | Polymer composition | Harald Schmidt, Christophe Bréso, Ralf Hackfort, Frank Rörthmans, Wolfgang Friedek | 2018-11-20 |
| 9651148 | Method for improvement of the shifting quality at the start of the initial operation of a new automatic gearbox or an automatized gearbox of a motor vehicle | Philipp Koelbl | 2017-05-16 |
| 9593771 | Method for operating an automatic transmission | Philipp Kölbl, Ruben Cueppers | 2017-03-14 |
| 9228066 | Polymer material and method for the production thereof | Harald Schmidt, Johannes Mathar, Ralf Hackfort | 2016-01-05 |
| 9216728 | Procedure for operating decelerating downshifts with the participation of a form-locking shift element of an automatic transmission comprising a torque converter lockup clutch | — | 2015-12-22 |
| 8715816 | Multilayer film and method for manufacturing same | Harald Schmidt, Johannes Mathar, Ralf Hackfort | 2014-05-06 |
| 8563652 | Polymer material and method for the production thereof | Harald Schmidt, Johannes Mathar, Ralf Hackfort | 2013-10-22 |