John C. Watson
20Patents
12h-index
21Co-inventors
81Inventor score
Filing activity: Nov 14, 1975 → Dec 2, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5289271A | Cable television-usage system | Electricity | 76 | Expired |
| US5812928A | Cable television control apparatus and method with channel access controller at node of network including channel filtering system | Electricity | 52 | Expired |
| US5048128A | Protective headwear | Human Necessities | 46 | Expired |
| US4928798A | Disc for disc brakes | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6453473B1 | Access device and system for managing television and data communications through a cable television network | Electricity | 23 | Expired |
| USD397423S | Faucet | General | 21 | Expired |
| US6266816A | Tunable pass filter cable television control | Electricity | 17 | Expired |
| US6514592B1 | Friction engaging device | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4022978A | Event monitoring transceiver | Electricity | 16 | Expired |
| US4486804A | Overload protector for a telephone set | Electricity | 13 | Expired |
| USD387131S | Faucet | General | 12 | Expired |
| USD380036S | Faucet handle | General | 12 | Expired |
| US4661881A | Overload protector for a telephone set | Electricity | 11 | Expired |
| US4284063A | Solar power generating system | Emerging Cross-Sectional Technologies | 10 | Expired |
| US9908596B2 | Watercraft skeg retaining device | Performing Operations; Transporting | 8 | Active |
| US6808050B2 | Brake disk for a disk brake | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5269172A | Processes and apparatus for the prevention, detection and/or repair of leaks or avenues for leaks from above-ground storage tanks | Performing Operations; Transporting | 7 | Expired |
| US5137122A | Wheels incorporating braking discs | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4199044A | Disc assemblies for vehicle disc brakes | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4060381A | Shield for pyrometric cones used in ceramic firing kilns | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.