David Powell
9Patents
3h-index
4Co-inventors
50Inventor score
Filing activity: Nov 10, 1983 → Apr 10, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6129687A | Rollable massaging device | Human Necessities | 53 | Expired |
| USD284988S | Spray gun | General | 16 | Expired |
| USD282959S | Spray wand | General | 5 | Expired |
| USD289302S | Cartridge applicator holder | General | 3 | Expired |
| US8217083B2 | Mesalamine suppository | Human Necessities | 2 | Active |
| US8436051B2 | Mesalamine suppository | Human Necessities | 2 | Active |
| US7541384B2 | Mesalamine suppository | Human Necessities | 1 | Active |
| USD283534S | Spraying device | General | 1 | Expired |
| US9884018B2 | Mesalamine suppository | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.