Robert Petersen
4Patents
3h-index
5Co-inventors
47Inventor score
Filing activity: Jul 8, 1988 → Nov 11, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4871992A | Tactile display apparatus | Physics | 105 | Expired |
| US5548404A | Multiple wavelength polarization-modulated ellipsometer with phase-generated carrier | Physics | 31 | Expired |
| US6734785B2 | Tactile display system | Physics | 30 | Expired |
| US12085646B2 | Matrix transducer configurable as a one-dimensional transducer in ultrasound imaging | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.