Brian Powell
15Patents
8h-index
7Co-inventors
65Inventor score
Filing activity: Mar 6, 1980 → Mar 5, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4694172A | Detection of fires and explosions | Physics | 38 | Expired |
| US5937926A | Tire including conducting strip | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4466145A | Stretcher | Human Necessities | 25 | Expired |
| US7483139B2 | Smoke detector | Physics | 22 | Expired |
| US8035527B2 | Fire detection | Physics | 21 | Active |
| US5030827A | Radiation detection arrangements | Physics | 16 | Expired |
| US4718497A | Fire and explosion detection and suppression | Physics | 10 | Expired |
| US6377345B1 | High sensitivity particle detection | Physics | 10 | Expired |
| US6247918A | Flame monitoring methods and apparatus | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5115021A | Pneumatic tires | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4896141A | Fire and overheat detection | Physics | 5 | Expired |
| US4352014A | Sampler and cell for radon detectors and method of using same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5006710A | Recognition and processing of waveforms | Physics | 4 | Expired |
| US5655840A | Temperature detecting methods and systems | Physics | 3 | Expired |
| US8667408B2 | Do-it-yourself badge and method of making same | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.