Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4257769 | Use of quaternary ether amines as fiber processing agents | Rolf Kleber, Hans L. Panke | 1981-03-24 |
EH
Erich Hoffmann
St. Jude Children'S Research Hospital: 9 patents #10 of 351Top 3%
Robert Krups Stiftung & Co. Kg: 6 patents #7 of 31Top 25%
Medimmune Limited: 4 patents #167 of 738Top 25%
Robert Krups Gmbh & Co., Kg: 1 patents #13 of 23Top 60%
Tec Co.: 1 patents #45 of 177Top 30%
W. C. Heraeus Gmbh: 1 patents #84 of 238Top 40%
Zoetis Services: 1 patents #178 of 310Top 60%
Overall (All Time): #155,067 of 4,157,543Top 4%
26
Patents All Time