Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11588209 | Ultra-thin ceramic coating on separator for batteries | Connie P. Wang, Wen SI, Yin Let SIM, Torsten Dieter, Roland TRASSL +3 more | 2023-02-21 |
| 6740207 | Electric supply unit and method for reducing arcing during sputtering | Andreas Kloeppel, Johannes Stollenwerk, Thomas Linz | 2004-05-25 |
| 6676814 | Substrate coated with an MgO layer | Johannes Stollenwerk, Achim Gurke | 2004-01-13 |
| 6623607 | Substrate coated with an MGO-layer | Johannes Stollenwerk, Achim Gurke | 2003-09-23 |
| 6150030 | Substrate coated with an MgO-layer | Johannes Stollenwerk, Achim Gurke | 2000-11-21 |
| 5510012 | Method for producing a decorative gold alloy coating | Siegfried Schulz, Alfred Belz, Andreas Rack | 1996-04-23 |
| 5407548 | Method for coating a substrate of low resistance to corrosion | Uwe Kopacz, Andreas Rack, Horst Dieter Becker, Uwe Konietzka, Martin Weigert | 1995-04-18 |
| 5283435 | Apparatus for determining the concentration of a gas in a vacuum chamber | Alfred Belz, Uwe Kopacz | 1994-02-01 |
| 5277778 | Method for coating components or shapes by cathode sputtering | Uwe Kopacz, Siegfried Schulz | 1994-01-11 |