Wolfgang Haase
13Patents
4h-index
21Co-inventors
60Inventor score
Filing activity: Dec 20, 1996 → Sep 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6331910A | Arrangement and method for electrically controlling the intensity of unpolarized light | Physics | 10 | Expired |
| US7181970B2 | Method and device for testing a component having a complex surface contour by means of ultrasound | Physics | 7 | Expired |
| US6031588A | Ferroelectric liquid crystal device for local reduction of light intensity in the visual field | Physics | 7 | Expired |
| US6338882B1 | Process for applying a light-blocking layer between a photoconducting layer and a mirror when manufacturing an optically addressable spatial light modulator | Physics | 5 | Expired |
| US8650959B2 | Planar probe head and ultrasonic testing device and method for a component | Physics | 4 | Active |
| US8883037B2 | Chiral compounds, cholesteric and ferroelectric liquid crystal compositions comprising these chiral compounds, and liquid crystal displays comprising these liquid crystal compositions | Chemistry; Metallurgy | 3 | Active |
| US6649087B1 | Liquid crystalline materials for optical phase modulation | Chemistry; Metallurgy | 3 | Expired |
| US5833833A | Method of preparing a pyroelectric mixture and pyroelectric device | Emerging Cross-Sectional Technologies | 2 | Expired |
| US11719015B2 | Fence securing device | Fixed Constructions | 1 | Active |
| US6900874B1 | Device and method for the temperature-independent operation of electro-optical switches on the basis of ferroelectric liquid crystals having a deformed helix | Physics | 1 | Expired |
| US7798003B2 | Ultrasound probe arrangement | Physics | 1 | Active |
| US6181407A | Electro-optical material having a lamellar liquid crystal structure | Chemistry; Metallurgy | 1 | Expired |
| US6914647B1 | Electro-optical light modulator | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.