WAVEFRONT TECHNOLOGY, INC.
25Patents
21Active
25Granted
53Portfolio score
Filing activity: Dec 28, 2001 → Dec 1, 2023 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7430358B2 | Elliptical diffusers used in displays | Physics | 92 | Expired |
| US6998196B2 | Diffractive optical element and method of manufacture | Physics | 35 | Expired |
| US8194315B2 | Polarization preserving projection screen with engineered particle and method for making same | Emerging Cross-Sectional Technologies | 23 | Active |
| US10252563B2 | Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products | Physics | 18 | Active |
| US7298533B2 | Optical films for creating unique optical effects | Performing Operations; Transporting | 14 | Expired |
| US10850550B2 | Optical switch devices | Physics | 12 | Active |
| US10859851B2 | Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products | Physics | 11 | Active |
| US11221448B2 | Animated optical security feature | Physics | 9 | Active |
| US11113919B2 | Optical switch devices | Physics | 9 | Active |
| US11590790B2 | Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products | Physics | 7 | Active |
| US11618275B2 | Optical switch devices | Physics | 7 | Active |
| US11861966B2 | Optical switch devices | Physics | 6 | Active |
| US10838218B2 | Optical structures providing dichroic effects | Performing Operations; Transporting | 5 | Active |
| US7429437B2 | Diffractive optical element and method of manufacture | Physics | 4 | Expired |
| US11198316B2 | Optical structures providing dichroic effects | Performing Operations; Transporting | 4 | Active |
| US11675203B2 | Optical structures providing dichroic effects | Performing Operations; Transporting | 3 | Active |
| US12078821B2 | Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products | Physics | 3 | Active |
| US11840112B2 | Optical structures providing dichroic effects | Performing Operations; Transporting | 2 | Active |
| US12269288B2 | Optical switch devices | Physics | 0 | Active |
| US12360391B2 | Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products | Physics | 0 | Active |
| US12397576B2 | Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products | Physics | 0 | Active |
| US10795059B2 | Ultra thin Fresnel lenses and other optical elements | Physics | 0 | Active |
| US12223794B2 | Optical switch devices | Physics | 0 | Active |
| US12253691B2 | Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products | Electricity | 0 | Active |
| US9851070B2 | Systems and methods to impart visual quality to illumination systems | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.