Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339975 | Security device and methods of operating a security device | Joerg Syassen, Andreas Graefe, Albrecht Mayer, Manuela Meier, Viola Rieger | 2025-06-24 |
| 12099638 | Security device with extended reliability | Viola Rieger, Frank Hellwig, Alexander Zeh | 2024-09-24 |
| 11914708 | Secure X-modular redundancy | Alexander Zeh | 2024-02-27 |
| 11263322 | Secure x-modular redundancy | Alexander Zeh | 2022-03-01 |
| 11227072 | Security device with extended reliability | Viola Rieger, Frank Hellwig, Alexander Zeh | 2022-01-18 |
| 10467889 | Alarm handling circuitry and method of handling an alarm | Vladimir Litovtchenko, Abdoul Aziz Kane, Longli Yu | 2019-11-05 |