Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4515498 | Slotted drainage grate with support | Roland Thomann | 1985-05-07 |
| 4352187 | Semiconductor laser diode | — | 1982-09-28 |
MA
Markus-Christian Amann
Siemens Aktiengesellschaft: 12 patents #782 of 22,248Top 4%
Erbe Elektromedizin Gmbh: 3 patents #51 of 148Top 35%
Polydrain: 3 patents #1 of 6Top 20%
Vertilas, Gmbh: 3 patents #1 of 4Top 25%
Osram Opto Semiconductors Gmbh: 1 patents #707 of 1,154Top 65%
Abt: 1 patents #30 of 74Top 45%
Overall (All Time): #146,220 of 4,157,543Top 4%
27
Patents All Time