Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11646137 | Resistor circuit | Guido Janssen, Tillmann Walther, Xuezhou Cao, Jee Chang Lai | 2023-05-09 |
| 11427233 | Method for calibrating a wheel sensor, corresponding wheel sensor, and railway installation with a wheel sensor of this kind | Carsten Heise, Lutz-Helge Radwan, Eric Nannen | 2022-08-30 |
| 11131299 | Pump comprising a polygon-shaped piezo diaphragm transducer | Martin Richter, Yuecel Congar, Waltraud HELL, Martin Wackerle | 2021-09-28 |
| 11009529 | Semiconductor circuits, devices and methods | Hartmut Liebing, Andreas Roth, Stefan Eisenbrandt, Andreas Ott, Bruno BOURY | 2021-05-18 |
| 9217426 | Pump, pump arrangement and pump module | Martin Wackerle, Juergen Kruckow, Martin Richter | 2015-12-22 |
| 5894792 | Apparatus and method for changing the text portion of logos for postage meters | Thomas Epping | 1999-04-20 |
| 5471925 | Apparatus and method for changing the text portion of logos for postage meters | Thomas Epping | 1995-12-05 |
| 5466118 | Centrifugal compressor with a flow-stabilizing casing | — | 1995-11-14 |
| 5403149 | Stabailization device for extending the characteristic map of a compressor | Daniel Arnet | 1995-04-04 |
| 5375974 | Stabilizing device for extending the characteristic diagram of a compressor | — | 1994-12-27 |
| 4834590 | Apparatus and process for pneumatically conveying material in dust or finely particulate form | Klaus Schneider, Klaus-Dieter Osenberg | 1989-05-30 |
| 4397668 | Process and devices for hardening of glassware by ion exchange | Siegfried Schelinski, Dieter Patzig, Bernd Gruger | 1983-08-09 |