Janpu Hou
12Patents
9h-index
18Co-inventors
65Inventor score
Filing activity: Nov 25, 1991 → May 7, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5428468A | Illumination system employing an array of microprisms | Mechanical Engineering; Lighting; Heating | 108 | Expired |
| US5839823A | Back-coupled illumination system with light recycling | Physics | 104 | Expired |
| US6129439A | Illumination system employing an array of multi-faceted microprisms | Physics | 78 | Expired |
| US5555109A | Illumination system employing an array of microprisms | Mechanical Engineering; Lighting; Heating | 68 | Expired |
| US5739931A | Illumination system employing an array of microprisms | Mechanical Engineering; Lighting; Heating | 64 | Expired |
| US5175787A | Birefringent optical waveguides of aluminum garnet | Physics | 37 | Expired |
| US7985026B1 | Guiding connector for optical fiber extension | Physics | 21 | Active |
| US5694205A | Birefringent-biased sensor having temperature compensation | Physics | 19 | Expired |
| US5255068A | Fringe pattern analysis of a birefringent modified spectrum to determine environmental temperature | Physics | 12 | Expired |
| US5561522A | Integrated birefringent-biased pressure and temperature sensor system | Physics | 9 | Expired |
| US5589931A | System to determine environmental pressure and birefringent-biased cladded optical sensor for use therein | Physics | 6 | Expired |
| US5289720A | Optic sensor for determining environmental conditions | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.