ALPHAMICRON INCORPORATED
39Patents
33Active
39Granted
55Portfolio score
Filing activity: Jun 24, 1998 → Feb 1, 2024 · 13 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6239778A | Variable light attentuating dichroic dye guest-host device | Physics | 95 | Expired |
| US6690495B1 | Device exhibiting photo-induced dichroism for adaptive anti-glare vision protection | Physics | 46 | Expired |
| US8016415B2 | Eyewear incorporating lenses with electronically variable optical properties | Physics | 29 | Active |
| USD658812S1 | Optical element for a helmet visor | General | 26 | Expired |
| US6266359A | Splicing asymmetric reflective array for combining high power laser beams | Electricity | 23 | Expired |
| USD705994S1 | Optical element for a helmet visor | General | 15 | Active |
| US8562130B2 | Interconnection tab used with optical devices | Physics | 15 | Active |
| US9130097B2 | Solar powered variable light attenuating devices and arrangements | Emerging Cross-Sectional Technologies | 14 | Active |
| US7936496B2 | Interconnection tab used with optical devices | Physics | 14 | Active |
| US6999220B2 | Device exhibiting photo-induced dichroism for adaptive anti-glare vision protection | Physics | 14 | Expired |
| US7102602B2 | Doubly curved optical device for eyewear and method for making the same | Physics | 11 | Expired |
| US9918508B2 | Attachable optical element arrangements and methods | Emerging Cross-Sectional Technologies | 8 | Active |
| US7567306B2 | Liquid crystal ski goggles and methods of manufacturing the same | Physics | 7 | Active |
| US9034457B2 | Photochromic devices and methods for making the same | Emerging Cross-Sectional Technologies | 7 | Active |
| US8697890B2 | Dichroic-photochromic 2H-naphtho[1,2-b]pyran compounds and devices | Chemistry; Metallurgy | 7 | Active |
| US9134551B2 | Wide band variable transmittance optical device and mixture | Physics | 7 | Active |
| US9304333B2 | Electronically dimmable optical device | Physics | 6 | Active |
| US9116370B2 | Liquid crystal light variable device | Physics | 6 | Active |
| US9335565B2 | Attachable optical element arrangements and methods | Emerging Cross-Sectional Technologies | 6 | Active |
| US10401690B2 | Method for producing a flexible electro-optic cell | Physics | 5 | Active |
| US10914991B2 | Method for producing a flexible electro-optic cell | Physics | 5 | Active |
| US9869887B2 | Adaptive liquid crystal structural interface | Physics | 4 | Active |
| US11500255B2 | Variable transmission optical assembly having a pixelated switchable birefringent layer | Physics | 4 | Active |
| US9303209B2 | Continuous wave directional emission liquid crystal structures and devices | Electricity | 4 | Active |
| US9102652B2 | Dichroic-photochromic 2H-naphtho[1,2-b]pyran compounds and devices | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.