Charles Johnson
3Patents
2h-index
5Co-inventors
41Inventor score
Filing activity: Jan 19, 1977 → Nov 21, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6715218B2 | Unidirectional support device | Human Necessities | 36 | Expired |
| US4095045A | Method and apparatus for signaling in a communication system | Physics | 8 | Expired |
| US10256008B2 | Electrical apparatus for the generation, transmission, distribution and/or usage of electrical energy and method for recovering a substance from an insulation medium of such an apparatus | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.