Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905193 | Large scale integrable memory cell with a trench capacitor wherein the trench edge is surrounded by a field oxide region | Reinhard Tielert | 1990-02-27 |
| 4823180 | Photo-transistor in MOS thin-film technology and method for production and operation thereof | Armin Wieder | 1989-04-18 |
| 4486778 | Arrangement for contact-free measurement of electrical charge images in electro-radiographic recording methods | Ingmar Feigt, Reinhard Tielert | 1984-12-04 |
| 4390888 | X-y Infrared CCD sensor and method for making same | Hermann Mader | 1983-06-28 |
| 4331709 | Process of reducing density of fast surface states in MOS devices | Erich Pammer, Karlheinz Friedrich | 1982-05-25 |