Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1052422 | Signal light | Martin Zipkat, Morten Haaning Christensen, Marty Friedrich | 2024-11-26 |
| 12095246 | Diagnostic system for a level-crossing safeguarding system, current sensor for such a diagnostic system, and method for installing such a diagnostic system | Olaf Vogt, Robert Busse | 2024-09-17 |
| 11668751 | Sensor device and method for determining an alternating voltage | Olaf Vogt | 2023-06-06 |
| 11213770 | Filter element for a machine tool, machine tool, use, and exchange method | Alexander Meier, Norbert Maurer, Andreas Panni, Dennis Stark | 2022-01-04 |
| D916611 | Signal light | Martin Zipkat, Morten Haaning Christensen, Marty Friedrich | 2021-04-20 |
| 9593473 | Plumbing fixture and system | — | 2017-03-14 |
| D773017 | Plumbing pipe | — | 2016-11-29 |
| D772384 | Plumbing pipe | — | 2016-11-22 |
| 9493176 | Method for operating a railway safety system, and railway safety system | Robert Busse, Thomas Kohlmeyer, Christoph Kutschera, Dominik Lüthe, Jens-Harro Oechsner +2 more | 2016-11-15 |
| D755940 | Plumbing pipe | — | 2016-05-10 |
| 9187885 | Plumbing fixture and system | — | 2015-11-17 |
| D730496 | Plumbing pipe | — | 2015-05-26 |
| D729910 | Plumbing pipe | — | 2015-05-19 |
| 8091672 | Single-drive-axis vehicle with a platform and/or a seat for a driver | Andreas Gutsch, Holger Bramsiepe | 2012-01-10 |
| 6112365 | Wiper blade for cleaning window glass of motor vehicles | Jurgen Ullrich, Wilfried Merkel, Gerd Kuehbauch, Karlheinz Lorenz, Josef Berger +2 more | 2000-09-05 |
| 5484539 | Process for filtering polymer melts with dead spot reduction | Paul Tersi, Wolfgang Briegel, Dieter Cermak | 1996-01-16 |
| 5456828 | Polymer melt filtration apparatus | Paul Tersi, Wolfgang Briegel, Dieter Cermak | 1995-10-10 |