John Whittier
4Patents
4h-index
7Co-inventors
43Inventor score
Filing activity: Aug 15, 1988 → Nov 2, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7569035B1 | Automatic injector with anti-coring needle | Human Necessities | 131 | Expired |
| US6953445B2 | Wet/dry automatic injector assembly | Human Necessities | 122 | Expired |
| US4915579A | Pump sealing apparatus | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US5667356A | Acid/slurry governor seal assembly for centrifugal pumps | Mechanical Engineering; Lighting; Heating | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.