Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337440 | Method and device for processing a hard-coated workpiece surface of a rotationally symmetrical workpiece | Sebastian Goeke, Sebastian Schumann, Martin Lupp | 2025-06-24 |
| 12005426 | Three-way conversion catalyst in gasoline-natural gas applications | Karifala Dumbuya, Florian Waltz, Stephan Siemund | 2024-06-11 |
| 11992806 | Four-way conversion catalyst having improved filter properties | Florian Waltz, Attilio Siani, Stephan Siemund, David SCHLERETH, Hao Li | 2024-05-28 |
| 11946405 | Four-way conversion catalyst for the treatment of an exhaust gas stream | David SCHLERETH, Hao Li, Stephen Siemund, Attilio Siani, Florian Waltz | 2024-04-02 |
| 11865497 | Monometallic rhodium-containing four-way conversion catalysts for gasoline engine emissions treatment systems | Janosch Cravillon, Stephan Siemund, Attilio Siani, Markus Kinne | 2024-01-09 |
| 11376569 | Four-way conversion catalyst having improved filter properties | Attilio Siani, Stephan Siemund, Janosch Cravillon | 2022-07-05 |
| 11185819 | Monometallic rhodium-containing four-way conversion catalysts for gasoline engine emissions treatment systems | Janosch Cravillon, Stephan Siemund, Attilio Siani, Markus Kinne | 2021-11-30 |
| 11181023 | Four way conversion catalysts for gasoline engine emissions treatment systems | Janosch Cravillon, Stephan Siemund, Attilio Siani, Oliver Seel, Knut Wassermann | 2021-11-23 |
| 10148144 | Low-profile, disk-shaped drive unit for a revolving door | Sven Busch, Stefan KISSLER | 2018-12-04 |
| 9862069 | Method for producing grooves on a camshaft | — | 2018-01-09 |
| 9667162 | Transformer connection apparatus | Markus Matthias Gaudenz | 2017-05-30 |
| 9266092 | Automotive catalyst composites having a two-metal layer | Mirko Arnold, Stefan Kotrel, Attilio Siani, Stephan Siemund, Burkhard Rabe +4 more | 2016-02-23 |
| 9091109 | Revolving door with a drive unit arranged at a glass ceiling element | Sven Busch, Stefan KISSLER | 2015-07-28 |
| 8780100 | Display device, particularly display device for motor vehicles, with a brightness sensor | Thomas Arheit, Markus Loeffler, Gerhard Kammerer, Detlef Kuehn, Mike Duss | 2014-07-15 |
| 8647175 | Method and apparatus for finish machining ball tracks in a nut of a ball drive | Siegfried Kay Hesse, Hans-Joachim Koerner | 2014-02-11 |
| 8545662 | Swing out mold insert device on lay up molds | Paul D. Jagos, Curtis Spencer Quesnelle | 2013-10-01 |
| 7343519 | Disk drive power cycle screening method and apparatus for data storage system | — | 2008-03-11 |
| 6965402 | System for detecting and storing digital pictures | Wolfgang Guse | 2005-11-15 |
| 6569370 | Injection molding system and method using cavity flange and neck ring insert | Nadeem Amin, Harvy Lahe, Stephen Daniel Ferenc | 2003-05-27 |
| 5636611 | Arrangement for controlling air compressed in a cylinder of a diesel engine | Gerhard Frankle, Magnus Korte | 1997-06-10 |
| 5628911 | Filtration of soot/ash water slurries and improved partial oxidation process for hydrocarbon feedstocks | Wolfgang Kowallik, Hans Jurgen Maaz | 1997-05-13 |