Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802798 | Temperature sensor | — | 2023-10-31 |
| 11621115 | Method for assembling a magnetic core for a transformer | Sven Schumm, Manfred Adolf, Manuel Bauer, Alexander Stark, Timo Stifel | 2023-04-04 |
| 11610715 | Ignition coil and method for the manufacture of an ignition coil | Sven Schumm, Manfred Adolf, Timo Stifel, Manuel Bauer, Alexander Stark | 2023-03-21 |
| 11527355 | Primary coil former for an ignition coil, and ignition coil with such a primary coil former | Sven Schumm, Manfred Adolf, Timo Stifel, Manuel Bauer, Alexander Stark | 2022-12-13 |
| 11195654 | Ignition coil | Sven Schumm, Manfred Adolf, Timo Stifel, Manuel Bauer, Alexander Stark | 2021-12-07 |
| 10890156 | Method for determining a need for changing a spark plug | Dejan Kienzle, Douglas L. Sprunger | 2021-01-12 |
| 10622140 | High voltage contact for an ignition coil | Francesco Tridico, Timo Stifel, Manfred Adolf, Sven Schumm | 2020-04-14 |
| 10608415 | Connector plug for connecting an ignition coil to a spark plug | Sven Schumm, Manfred Adolf, Manuel Bauer, Alexander Stark | 2020-03-31 |
| 10487792 | Ignition coil and method for operating | Dejan Kienzle | 2019-11-26 |
| 10283263 | Ignition coil | Francesco Tridico, Timo Stifel, Manfred Adolf, Sven Schumm | 2019-05-07 |
| 9985419 | Voltage transformer circuit and method for ionic current measurement of a spark plug | — | 2018-05-29 |
| 9812955 | Method for limiting the starting current of a step-up-converter | Dejan Kienzle | 2017-11-07 |
| 9429133 | Method and apparatus for generating an ion current between electrodes of a spark plug | Arun Sasikumar Sujatha, Ganghua Ruan, Stefan Heinzelmann, Ulrich Schonauer | 2016-08-30 |