Carl Johnson
5Patents
2h-index
19Co-inventors
48Inventor score
Filing activity: Mar 7, 1985 → Nov 27, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4568318A | Belt tensioning apparatus for belt/pulley drive system | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US7148435B2 | Build-in LOTO device on equipment breaker panel | Electricity | 10 | Expired |
| US10312065B2 | Physical vapor deposition (PVD) plasma energy control per dynamic magnetron control | Electricity | 2 | Active |
| US11049701B2 | Biased cover ring for a substrate processing system | Electricity | 1 | Active |
| US9355776B2 | Capacitor assemblies for coupling radio frequency (RF) and direct current (DC) energy to one or more common electrodes | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.