William N. Drohan
50Patents
24h-index
48Co-inventors
88Inventor score
Filing activity: Mar 3, 1986 → Sep 3, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6197325A | Supplemented and unsupplemented tissue sealants, methods of their production and use | Emerging Cross-Sectional Technologies | 429 | Expired |
| US6054122A | Supplemented and unsupplemented tissue sealants, methods of their production and use | Chemistry; Metallurgy | 289 | Expired |
| US6124273A | Chitin hydrogels, methods of their production and use | Human Necessities | 239 | Expired |
| US6908591B2 | Methods for sterilizing biological materials by irradiation over a temperature gradient | Human Necessities | 193 | Expired |
| US6117425A | Supplemented and unsupplemented tissue sealants, method of their production and use | Chemistry; Metallurgy | 185 | Expired |
| US6559119B1 | Method of preparing a tissue sealant-treated biomedical material | Chemistry; Metallurgy | 169 | Expired |
| US6946098B2 | Methods for sterilizing biological materials | Human Necessities | 127 | Expired |
| USRE39321E1 | Supplemented and unsupplemented tissue sealants, methods of their production and use | General | 84 | Expired |
| US7196054B1 | Methods for treating wound tissue and forming a supplemented fibrin matrix | Chemistry; Metallurgy | 71 | Expired |
| US7189410B1 | Supplemented and unsupplemented tissue sealants, methods of their production and use | Chemistry; Metallurgy | 54 | Expired |
| US6320029A | Methods of production and use of liquid formulations of plasma proteins | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6193891A | Methods for the selective separation of organic components from biological fluids | Chemistry; Metallurgy | 44 | Expired |
| USRE38431E1 | Methods of production and use of liquid formulations of plasma proteins | General | 38 | Expired |
| US7229959B1 | Supplemented fibrin matrix delivery systems | Chemistry; Metallurgy | 36 | Expired |
| US6096216A | Iodinated matrices for disinfecting biological fluids | Human Necessities | 34 | Expired |
| US5925738A | Methods of production and use of liquid formulations of plasma proteins | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4868113A | Recombinant DNA vector encoding human endothelial cell growth factor | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6106773A | Pathogen inactivating compositions for disinfecting biological fluids | Human Necessities | 33 | Expired |
| US5880327A | Transgenic mammals expressing human coagulation factor VIII | Human Necessities | 32 | Expired |
| US7208179B1 | Methods for treating disease and forming a supplemented fibrin matrix | Chemistry; Metallurgy | 29 | Expired |
| US6749851B2 | Methods for sterilizing preparations of digestive enzymes | Human Necessities | 28 | Expired |
| US5589604A | Expression of human protein C in mammary tissue of transgenic mammals | Chemistry; Metallurgy | 27 | Expired |
| USRE39192E1 | Supplemented and unsupplemented tissue sealants, methods of their production and use | General | 25 | Expired |
| US6982170B1 | Compositions, methods and kits relating to thrombin degradation resistant fibroblast growth factor-1 | Chemistry; Metallurgy | 25 | Expired |
| US5149637A | Recombinant Factor VIIIC fragments | Human Necessities | 24 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.