Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286682 | High strength steel product and a process to produce a high strength steel product | Shangping Chen, Ashwath Ravi | 2025-04-29 |
| 10290775 | Luminescent ceramic for a light emitting device | Gerd O. Mueller, Regina B. Mueller-Mach, Michael R. Krames, Peter Josef Schmidt, Hans-Helmut Bechtel +2 more | 2019-05-14 |
| 10053757 | Process for producing hot-rolled steel strip | David Neal Hanlon, Stefanus Matheus Cornelis Van Bohemen | 2018-08-21 |
| 9722148 | Luminescent ceramic for a light emitting device | Gerd O. Mueller, Regina B. Mueller-Mach, Michael R. Krames, Peter Josef Schmidt, Hans-Helmut Bechtel +2 more | 2017-08-01 |
| 9695493 | Steel strip having a low Si content | Egbert Jansen, Edward Anton Frederik Span, Richard Mostert | 2017-07-04 |
| 9593400 | Steel strip having a low Si content | Egbert Jansen, Edward Anton Frederik Span, Richard Mostert | 2017-03-14 |
| 9359260 | Luminescent ceramic for a light emitting device | Gerd O. Mueller, Regina B. Mueller-Mach, Michael R. Krames, Peter Josef Schmidt, Hans-Helmut Bechtel +2 more | 2016-06-07 |
| 8496852 | Phosphor in polycrystalline ceramic structure and a light-emitting element comprisng same | Jan De Graaf | 2013-07-30 |
| 7879258 | Phosphor in polycrystalline ceramic structure and a light-emitting element comprising same | Jan De Graaf | 2011-02-01 |
| 7855449 | Cooling device for a light-emitting semiconductor device and a method of manufacturing such a cooling device | Jan De Graff, Céline Catherine Sarah Nicole, Marcus Antonius Verschuuren, Hans Van Sprang, Johan Marra +1 more | 2010-12-21 |
| 7396792 | Transparent polycrystalline aluminium oxide | Michel Paul Barbara Van Bruggen, Rolf Theo Anton Apetz, Andreas Krell, Thomas Hutzler | 2008-07-08 |
| 7361938 | Luminescent ceramic for a light emitting device | Gerd O. Mueller, Regina B. Mueller-Mach, Michael R. Krames, Peter Josef Schmidt, Hans-Helmut Bechtel +2 more | 2008-04-22 |