Bertil Helgee
5Patents
1h-index
3Co-inventors
36Inventor score
Filing activity: Mar 21, 2003 → Aug 22, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7283196B2 | Liquid crystal device, a method for producing a liquid crystal device and a method for controlling a liquid crystal device | Physics | 2 | Expired |
| US7527747B2 | Liquid crystal device and a method for manufacturing thereof | Physics | 1 | Expired |
| US7575788B2 | Polymers for use as alignment layers in liquid crystal devices | Physics | 1 | Expired |
| US7295272B2 | Liquid crystal device, a method for producing a liquid crystal device and method for controlling a liquid crystal device | Physics | 1 | Expired |
| US7907236B2 | Liquid crystal device for generation and fast switching of high contrast images | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.