John R. Brown
87Patents
25h-index
31Co-inventors
88Inventor score
Filing activity: Dec 7, 1992 → Feb 2, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5478994A | Secure credit card which prevents unauthorized transactions | Physics | 306 | Expired |
| US5627355A | Transaction device, equipment and method for protecting account numbers and their associated personal identification numbers | Physics | 179 | Expired |
| US7188967B2 | Outdoor lighting device | Mechanical Engineering; Lighting; Heating | 64 | Expired |
| USD760414S1 | Lighting unit | General | 60 | Active |
| USD449395S | Flashlight | General | 54 | Expired |
| USD625448S1 | Flashlight | General | 47 | Expired |
| USD448878S | Flashlight | General | 46 | Expired |
| USD449703S | Flashlight | General | 44 | Expired |
| USD531337S1 | Flashlight | General | 38 | Expired |
| USD560297S1 | Flashlight | General | 38 | Expired |
| USD448505S | Flashlight | General | 38 | Expired |
| USD479355S1 | Lighting device | General | 33 | Expired |
| USD445934S | Flashlight | General | 32 | Expired |
| USD492807S1 | Flashlight | General | 31 | Expired |
| USD494299S1 | Flashlight | General | 31 | Expired |
| USD577140S1 | Combined flashlight and charger | General | 31 | Expired |
| USD476437S1 | Lighting device | General | 30 | Expired |
| USD603990S1 | Flashlight | General | 29 | Expired |
| USD746500S1 | Lighting device | General | 29 | Active |
| USD504740S1 | Flashlight | General | 28 | Expired |
| USD493904S1 | Flashlight | General | 28 | Expired |
| USD518217S1 | Flashlight | General | 28 | Expired |
| USD493007S1 | Lighting device | General | 27 | Expired |
| USD501056S1 | Flashlight | General | 26 | Expired |
| USD502564S1 | Flashlight | General | 26 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.