Akron Polymer Systems, Inc.
27Patents
27Active
27Granted
51Portfolio score
Filing activity: Mar 29, 2007 → Jun 28, 2021 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8802238B2 | Optical compensation films based on fluoropolymers | Emerging Cross-Sectional Technologies | 6 | Active |
| US9096719B2 | Optical compensation films with mesogen groups for liquid crystal display | Physics | 4 | Active |
| US8889043B2 | Optical films cast from styrenic fluoropolymer solutions | Physics | 4 | Active |
| US8304079B2 | Optical compensation films with birefringence enhancing substituents for liquid crystal display | Emerging Cross-Sectional Technologies | 3 | Active |
| US9234987B2 | Wide-view multilayer optical films | Physics | 3 | Active |
| US8821994B2 | Liquid crystal display having improved wavelength dispersion characteristics | Physics | 3 | Active |
| US9963548B1 | Solvent resistant, aromatic polyamide films for transparent flexible substrates | Chemistry; Metallurgy | 2 | Active |
| US7989036B2 | Optical compensation films with disk groups for liquid crystal display | Emerging Cross-Sectional Technologies | 2 | Active |
| US9939554B2 | Wide-view optical film having reversed wavelength dispersion | Emerging Cross-Sectional Technologies | 2 | Active |
| US11059742B2 | Thermally stable, flexible substrates for electronic devices | Emerging Cross-Sectional Technologies | 1 | Active |
| US8871882B2 | Method for the preparation of styrenic fluoropolymers | Chemistry; Metallurgy | 1 | Active |
| US10126479B2 | Multilayer optical compensation film having reversed wavelength dispersion | Electricity | 1 | Active |
| US9856376B2 | Aromatic polyamide films for solvent resistant flexible substrates | Emerging Cross-Sectional Technologies | 1 | Active |
| US10125250B2 | Optical compensation film having reversed wavelength dispersion | Electricity | 1 | Active |
| US9457496B2 | Aromatic polyamide films for transparent flexible substrates | Emerging Cross-Sectional Technologies | 1 | Active |
| US7820253B2 | Poly(aryletherimides) for negative birefringent films for LCDs | Emerging Cross-Sectional Technologies | 1 | Active |
| US8226860B2 | Optical compensation films having positive birefringence for liquid crystal display | Emerging Cross-Sectional Technologies | 1 | Active |
| US9873763B2 | Solution of aromatic polyamide for manufacturing display element, optical element, illumination element or sensor element | Emerging Cross-Sectional Technologies | 0 | Active |
| US9011992B2 | Optical compensation films based on stretched polymer films | Physics | 0 | Active |
| US9255192B2 | Optical compensation films based on fluoropolymers | Emerging Cross-Sectional Technologies | 0 | Active |
| US9785011B2 | Liquid crystal display having improved wavelength dispersion characteristics | Physics | 0 | Active |
| US12110372B2 | Aromatic polyamide films for transparent flexible substrates | Emerging Cross-Sectional Technologies | 0 | Active |
| US11084906B2 | Thermally stable, low birefringent copolyimide films | Emerging Cross-Sectional Technologies | 0 | Active |
| US8377558B2 | Optical compensation films with disk groups for liquid crystal display | Emerging Cross-Sectional Technologies | 0 | Active |
| US8435636B2 | Optical compensation films of brominated styrenic polymers and related methods | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.