Arthur Berman
62Patents
15h-index
35Co-inventors
84Inventor score
Filing activity: May 7, 1979 → Sep 29, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4792850A | Method and system employing a push-pull liquid crystal modulator | Electricity | 222 | Expired |
| US4859031A | Optical collimating apparatus | Physics | 196 | Expired |
| US4884876A | Achromatic liquid crystal shutter for stereoscopic and other applications | Electricity | 164 | Expired |
| US5208688A | Eye protection device for welding helmets | Physics | 164 | Expired |
| US5050966A | Optical combiner collimating apparatus | Physics | 163 | Expired |
| US4987410A | Multiple image forming apparatus | Physics | 146 | Expired |
| US4900133A | Heads-up display combiner utilizing a cholesteric liquid crystal element | Physics | 124 | Expired |
| US5515186A | Eye protection device for welding helmets which reduces obliquely incident light | Physics | 65 | Expired |
| US4879603A | Multiple image, single display system and method | Electricity | 41 | Expired |
| US7175281B1 | Method and apparatus to increase the contrast ratio of the image produced by a LCoS based light engine | Physics | 38 | Expired |
| US10365554B1 | Dynamic aperture positioning for stereo endoscopic cameras | Electricity | 26 | Active |
| US10754241B2 | Dynamic aperture positioning for stereo endoscopic cameras | Electricity | 25 | Active |
| US5519524A | Active matrix liquid crystal having a counterelectrode substrate extended and connected to an external circuit | Physics | 24 | Expired |
| US4235525A | Liquid crystal display cell having a light field background | Physics | 18 | Expired |
| US5016985A | Infrared filter using cholesteric liquids | Physics | 18 | Expired |
| US5486940A | Liquid crystal light polarizer and method | Physics | 13 | Expired |
| US10019849B2 | Personal electronic device with a display system | Electricity | 12 | Active |
| US9123171B1 | Enhancing the coupled zone of a stereoscopic display | Electricity | 12 | Active |
| US4235526A | Liquid crystal display cell having a light field background | Physics | 11 | Expired |
| US6909556B2 | Design of prism assemblies and kernel configurations for use in projection systems | Physics | 9 | Expired |
| US7400452B2 | Method and apparatus for internal frames to improve performance and manufacturability of optical devices including liquid crystal on silicon (LCOS) based kernels | Electricity | 9 | Expired |
| US6982829B1 | Prism assembly with cholesteric reflectors | Electricity | 8 | Expired |
| US8903958B1 | System and methods for cloud based 3D design and collaboration | Physics | 8 | Active |
| US7347558B2 | 3D kernel and prism assembly design | Electricity | 7 | Expired |
| US7422329B2 | Liquid crystal on silicon (LCOS) kernel with 3D projection capability | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.