John D. Hadfield
3Patents
2h-index
6Co-inventors
41Inventor score
Filing activity: Sep 28, 2000 → Oct 16, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7359870B1 | System design, proposal and programming method and apparatus | Emerging Cross-Sectional Technologies | 3 | Expired |
| US11785997B1 | Bodily fluid pouch concealment system | Human Necessities | 2 | Active |
| US12150506B1 | Bodily fluid pouch concealment system | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.