Frank Shields
5Patents
4h-index
4Co-inventors
42Inventor score
Filing activity: Sep 10, 2004 → Jan 27, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD587568S1 | Combined pouch and tub mix | General | 25 | Expired |
| USD598744S1 | Combined pouch and tub mix | General | 14 | Expired |
| USD585744S1 | Combined pouch and holder | General | 8 | Expired |
| US8128956B2 | Food product for hairball treatment | Human Necessities | 6 | Active |
| USD600555S1 | Combined pouch and holder | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.