Ian Buehring
7Patents
4h-index
6Co-inventors
50Inventor score
Filing activity: Jun 22, 1990 → Apr 16, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5150314A | Metrological apparatus and calibration method therefor | Physics | 85 | Expired |
| US5063291A | Optical grating with interpolator having multiplying means to produce quadrature signals | Physics | 74 | Expired |
| US5488476A | Apparatus and method using optical diffraction to measure surface roughness | Physics | 17 | Expired |
| US5517307A | Probe measurement apparatus using a curved grating displacement interferometer | Physics | 17 | Expired |
| US8829405B2 | Position reference sensor | Physics | 0 | Active |
| US11408981B2 | Method of lidar scanning | Physics | 0 | Active |
| US11662463B2 | Lidar apparatus and method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.