David GAHAN
6Patents
2h-index
11Co-inventors
48Inventor score
Filing activity: Jan 25, 2000 → May 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8253945B2 | Optical sensor | Physics | 15 | Expired |
| US6323974A | Optical protection system for liquid crystal switches | Electricity | 10 | Expired |
| US9263236B2 | Sensing of plasma process parameters | Electricity | 1 | Active |
| US12136542B2 | Apparatus for ion energy analysis of plasma processes | Electricity | 0 | Active |
| US12399474B2 | Controller for a matching unit of a plasma processing system | Physics | 0 | Active |
| US11908668B2 | Apparatus for ion energy analysis of plasma processes | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.