William Drefko
6Patents
2h-index
13Co-inventors
40Inventor score
Filing activity: Mar 21, 2001 → Sep 14, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6465014B1 | pH-dependent sustained release, drug-delivery composition | Human Necessities | 75 | Expired |
| US7534381B2 | Process and apparatus for forming agglomerates of a powder composition of an active and binder | Human Necessities | 2 | Active |
| US6620900B2 | Proliferous copolymer of vinyl pyrrolidone and vinyl acetate | Chemistry; Metallurgy | 0 | Expired |
| US7704528B2 | Binder composition and method for processing poorly compressible drugs into tablets of predetermined hardness and friability | Human Necessities | 0 | Active |
| US6806334B2 | Proliferous copolymer of vinyl pyrrolidone and vinyl acetate | Chemistry; Metallurgy | 0 | Expired |
| US6620426B2 | Tablet coating composition | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.