Jack Clark
12Patents
4h-index
13Co-inventors
57Inventor score
Filing activity: Apr 23, 1975 → Jul 8, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8034290B1 | Reigniting flame in volatile organic compound device | Physics | 22 | Active |
| US8329099B1 | Reigniting flame in volatile organic compound device | Physics | 11 | Active |
| US4000729A | Ignition system bypass unit | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5151561A | Electrical cable manufacture | Electricity | 5 | Expired |
| US4819870A | Rail fastening assembly | Fixed Constructions | 4 | Expired |
| US4943006A | Rail fastening means | Fixed Constructions | 3 | Expired |
| US5066516A | Electrical cable manufacture | Electricity | 2 | Expired |
| US4902409A | Nozzle for screen apparatus | Performing Operations; Transporting | 2 | Expired |
| US4424935A | Spring rail fastener | Fixed Constructions | 2 | Expired |
| US5129571A | Manufacture of metal tubes | Performing Operations; Transporting | 1 | Expired |
| US5119984A | Manufacture of metal tubes | Performing Operations; Transporting | 0 | Expired |
| US9173557B2 | Method and apparatus that facilitates determining refractive error | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.