Patrick C. Brownrigg
9Patents
6h-index
4Co-inventors
45Inventor score
Filing activity: Oct 3, 1989 → Mar 30, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5099131A | Acquisition and testing of latent fingerprints using upconversion | Physics | 19 | Expired |
| US5004914A | Fiber-optic interferometric chemical sensor | Electricity | 16 | Expired |
| US5118932A | Shaft rotation rate sensor with a diffraction grating producing a velocity-related beat frequency | Physics | 13 | Expired |
| US5058420A | Fiber optic liquid leak detector | Physics | 11 | Expired |
| US5077482A | Liquid gauge having an optical fiber with flexible membrane enclosure | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5100230A | True ground speed sensor | Physics | 8 | Expired |
| US5270538A | System for accurately detecting changes in temperature and pressure | Physics | 6 | Expired |
| US5018827A | Method for eliminating the temperature sensitivity of an optical fiber and a temperature insensitive optical fiber | Physics | 4 | Expired |
| US5220180A | "Fiber optic fuel and liquid gauge having an open rigid ""J"" shaped tube" | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.