John Pike
7Patents
5h-index
4Co-inventors
56Inventor score
Filing activity: Apr 1, 1992 → Oct 11, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5311286A | Apparatus and method for optically measuring a surface | Physics | 35 | Expired |
| US6836332B2 | Instrument and method for testing fluid characteristics | Physics | 28 | Expired |
| US5936725A | Apparatus and method for viewing and inspecting a circumferential surface area of a test object | Physics | 24 | Expired |
| US6122045A | Apparatus and method for viewing and inspecting a circumferential surface area of an object | Physics | 18 | Expired |
| US5475201A | Method for identifying a diffusely-reflecting material | Physics | 14 | Expired |
| US9312798B2 | Sensor commuated electric motor with sensorless angular position determination and method | Electricity | 2 | Active |
| US6233350A | Apparatus for viewing and inspecting a surface area of an object | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.