Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308590 | Contact element | — | 2025-05-20 |
| 12074394 | Plug connector | — | 2024-08-27 |
| 11024997 | Electrical connector system with vibration prevention | — | 2021-06-01 |
| 10784628 | Electrical plug connector | — | 2020-09-22 |
| 10665994 | Multiple-contact plug with an integrated short-circuit link element | — | 2020-05-26 |
| 10511124 | Electrical plug connection | — | 2019-12-17 |
| 10446980 | Electrical plug connection | — | 2019-10-15 |
| 9761984 | Contact element | — | 2017-09-12 |
| 9219324 | Plug connector having a first-mate grounding contact | — | 2015-12-22 |
| 9130294 | Latchable contact having a primary locking lance overlapped by a side wall | Ulrich Schmatz | 2015-09-08 |
| 7938691 | Contact element having a snap-on lance for a plug connector | — | 2011-05-10 |
| 7556542 | Electrical connector in the form of a socket contact having a special lamellar construction | Andre Lischeck | 2009-07-07 |
| 4414401 | Process for separating and recovering metal catalysts | Willi Wintermeyer, Jurgen Butzke | 1983-11-08 |
| 4387245 | Preparation of diacetoneketogulonic acid by oxidation of diacetonesorbose | Willi Wintermeyer, Jurgen Butzke | 1983-06-07 |
| 4375393 | Preparation of diacetone-ketogulonic acid | Fritz Reiff, Willi Wintermeyer, Jurgen Butzke, Peter Muller | 1983-03-01 |
| 4355158 | Process for the preparation of riboflavin | Rudolf Wolf, Fritz Reiff, Jurgen Butzke | 1982-10-19 |