Issued Patents All Time
Showing 76–76 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4182843 | Method for producing castings by activated anionic polymerization of lactams | Gunter Haupt, Arthur Handtmann | 1980-01-08 |
FF
Franz Fischer
Trisa Holding Ag: 55 patents #1 of 44Top 3%
Trisa Burstenfabrik Ag Triengen: 3 patents #1 of 7Top 15%
Hallufix Ag: 2 patents #2 of 4Top 50%
Alfred Kärcher Gmbh & Co. Kg: 2 patents #60 of 242Top 25%
Ciba-Geigy: 2 patents #1,054 of 2,867Top 40%
Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
Trisa Burstenfabrik Ag: 2 patents #1 of 5Top 20%
Spinner Gmbh: 1 patents #27 of 54Top 50%
Voith Sulzer Papiermaschinen Gmbh: 1 patents #109 of 195Top 60%
Eveready Battery Company: 1 patents #284 of 520Top 55%
Riker Laboratories: 1 patents #35 of 61Top 60%
Overall (All Time): #24,892 of 4,157,543Top 1%
76
Patents All Time