William E. Duffett
167Patents
4h-index
10Co-inventors
65Inventor score
Filing activity: Mar 7, 1972 → Dec 29, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6703057B2 | Granulated sugar product | Chemistry; Metallurgy | 15 | Expired |
| USPP6399P | Chrysanthemum plant named Vero | General | 10 | Expired |
| USPP6613P | Chrysanthemum plant named Boaldi | General | 5 | Expired |
| USPP5661P | Chrysanthemum plant named Goldmine | General | 4 | Expired |
| USPP5777P | Chrysanthemum plant named Deep Luv | General | 4 | Expired |
| USPP5995P | Chrysanthemum plant named Triumph | General | 4 | Expired |
| USPP5502P | Chrysanthemum plant named Charm | General | 4 | Expired |
| USPP5324P | Chrysanthemum plant named Debonair | General | 3 | Expired |
| USPP5350P | Chrysanthemum plant named True Luv | General | 3 | Expired |
| USPP5351P | Chrysanthemum plant named Surfine | General | 3 | Expired |
| USPP5738P | Chrysanthemum plant named Rave | General | 3 | Expired |
| USPP5225P | Chrysanthemum plant named Splendor | General | 3 | Expired |
| USPP6058P | Chrysanthemum plant named Solo | General | 3 | Expired |
| USPP5989P | Chrysanthemum plant named Allure | General | 3 | Expired |
| USPP5226P | Chrysanthemum plant named Yellow Cambria | General | 2 | Expired |
| USPP5495P | Chrysanthemum plant named Excel | General | 2 | Expired |
| USPP5326P | Chrysanthemum plant named Viking | General | 2 | Expired |
| USPP4629P | Chrysanthemum plant | General | 2 | Expired |
| USPP4623P | Chrysanthemum plant | General | 2 | Expired |
| USPP4692P | Chrysanthemum plant | General | 2 | Expired |
| USPP5240P | Chrysanthemum plant named Aspen | General | 2 | Expired |
| USPP4960P | Chrysanthemum plant | General | 2 | Expired |
| USPP5660P | Chrysanthemum plant named Chic | General | 2 | Expired |
| USPP5984P | Chrysanthemum plant named Karma | General | 2 | Expired |
| USPP5986P | Chrysanthemum plant named Envy | General | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.