Robert Michael Birch
7Patents
5h-index
5Co-inventors
56Inventor score
Filing activity: Jul 25, 1984 → Nov 7, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8076949B1 | Enhanced proximity sensing | Electricity | 22 | Active |
| US4830536A | Method and apparatus for tunnel lining | Fixed Constructions | 21 | Expired |
| US8525798B2 | Touch sensing | Electricity | 12 | Active |
| US8564546B1 | Multiple touch resolve | Physics | 12 | Active |
| US8248081B2 | Calibration of single-layer touch-sensor device | Physics | 11 | Active |
| US9760192B2 | Touch sensing | Electricity | 2 | Active |
| US9292122B1 | Calibration of a touch-sensor device | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.