Hans Peter Herzig
11Patents
10h-index
35Co-inventors
72Inventor score
Filing activity: Aug 30, 1993 → Jan 26, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6437345B1 | Sensing unit provided with separated detection light guiding | Physics | 193 | Expired |
| US5984485A | Uniform illumination device for the dial of a display device | Physics | 70 | Expired |
| US6084683A | Optical detection apparatus for chemical analyses of small volumes of samples | Physics | 62 | Expired |
| US9273846B1 | Apparatus for producing patterned illumination including at least one array of light sources and at least one array of microlenses | Mechanical Engineering; Lighting; Heating | 62 | Active |
| US5517279A | Lens array photolithography | Physics | 31 | Expired |
| US6005654A | Liquid crystal display device intended, in particular, to form a color image display screen | Physics | 30 | Expired |
| US5426505A | Interferometric apparatus for monitoring changes of the refractive index of fluid samples in capillary tubes | Physics | 28 | Expired |
| US6594503B1 | Communication device with dial function using optical character recognition, and method | Physics | 19 | Expired |
| US6452872B1 | Device for the oriented illumination of a surface by a microprism guide | Physics | 12 | Expired |
| US6549254B1 | Bragg reflection optical device and methods for the manufacturing thereof | Physics | 11 | Expired |
| US10509147B2 | Apparatus for producing patterned illumination using arrays of light sources and lenses | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.