Christopher Harper
4Patents
2h-index
2Co-inventors
38Inventor score
Filing activity: Aug 5, 1987 → Feb 14, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4856692A | Feeding apparatus | Performing Operations; Transporting | 8 | Expired |
| US10256626B2 | Methods and systems of impedance source semiconductor device protection | Electricity | 3 | Active |
| US9431819B2 | Methods and systems of impedance source semiconductor device protection | Electricity | 2 | Active |
| US10879693B2 | Systems having impedance source semiconductor device protection | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.