LC-TEC Displays AB
13Patents
13Active
13Granted
50Portfolio score
Filing activity: Aug 17, 2010 → Dec 17, 2020 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8891042B1 | Electro-optic liquid crystal camera iris providing angle independent transmission for uniform gray shades | Electricity | 18 | Active |
| US8820937B2 | Optical polarization state modulator assembly for use in stereoscopic three-dimensional image projection system | Electricity | 13 | Active |
| US8184215B2 | High-speed liquid crystal polarization modulator | Physics | 12 | Active |
| US8023052B1 | High-speed liquid crystal polarization modulator | Electricity | 12 | Active |
| US9316865B2 | Rapid switching optical shutter alternately transmitting visible radiation and near infrared radiation | Physics | 11 | Active |
| US8630037B1 | Optical shutter for day-night filter operation | Physics | 11 | Active |
| US11187907B2 | Augmented reality headset including viewing direction independent single-layer, pixelated light dimming filter | Physics | 10 | Active |
| US10012884B2 | High contrast electro-optic liquid crystal camera iris providing angle independent transmission for uniform gray shades | Physics | 10 | Active |
| US10401700B2 | High contrast electro-optic liquid crystal camera iris including liquid crystal material mixed with a dye to improve achromatic performance | Physics | 7 | Active |
| US9933631B2 | Electro-optic guest-host liquid crystal variable transmission filter with wide viewing angle | Physics | 7 | Active |
| US10871653B1 | Viewing direction independent single-layer, pixelated light dimming filter | Physics | 6 | Active |
| US10928698B2 | High contrast liquid crystal light control device providing angle independent variable transmission of incident light for uniform gray shades | Physics | 6 | Active |
| US9229139B2 | Enhanced vision system implemented with optical shutter alternately transmitting visible radiation and near infrared radiation | Electricity | 6 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.