David Thorpe
19Patents
9h-index
26Co-inventors
72Inventor score
Filing activity: Jan 13, 1995 → Apr 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD640304S1 | Base mount for securing a portable camera | General | 41 | Expired |
| USD671542S1 | Imaging device | General | 38 | Active |
| US5762787A | Fluid filtration system having a readily detachable cartridge filter | Emerging Cross-Sectional Technologies | 36 | Expired |
| USD665006S1 | Plug mount for camera | General | 35 | Active |
| USD621435S1 | Portable digital video camera | General | 34 | Expired |
| USD640722S1 | Digital video camera | General | 25 | Expired |
| US5549010A | Readily serviceable ancillary fluid filtration system having visual flow rate indicator and quick-release fluid hose fitting | Emerging Cross-Sectional Technologies | 16 | Expired |
| USD616006S1 | Portable digital video camera | General | 16 | Expired |
| US5709795A | Fluid filtration system having a fluid hose storage system | Emerging Cross-Sectional Technologies | 9 | Expired |
| USD689114S1 | Camera mount | General | 8 | Active |
| US5725025A | Fluid filtration system with quick-release fluid hose fitting | Emerging Cross-Sectional Technologies | 8 | Expired |
| US8792041B2 | Control switch for a portable digital video camera | Physics | 6 | Active |
| USD425175S | Water filter cap | General | 5 | Expired |
| US10477078B2 | Image orientation control for a portable digital video camera | Physics | 3 | Active |
| US8430547B2 | Compact motion-simulating device | Human Necessities | 3 | Active |
| US11310398B2 | Image orientation control for a portable digital video camera | Physics | 2 | Active |
| US7950803B2 | Perspective vision tunnel | Human Necessities | 0 | Active |
| US12348843B2 | Image orientation control for a portable digital video camera | Physics | 0 | Active |
| US10965843B2 | Image orientation control for a portable digital video camera | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.