Frank W. Harris
64Patents
9h-index
54Co-inventors
81Inventor score
Filing activity: Dec 18, 1975 → Jun 28, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5344916A | Negative birefringent polyimide films | Emerging Cross-Sectional Technologies | 102 | Expired |
| US5580950A | Negative birefringent rigid rod polymer films | Emerging Cross-Sectional Technologies | 64 | Expired |
| US5480964A | Negative birefringent polyimide films | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6021524A | Cut resistant polymeric films | Emerging Cross-Sectional Technologies | 52 | Expired |
| US6573313B2 | Amphiphilic core-shell latexes | Chemistry; Metallurgy | 44 | Expired |
| US5071997A | Polyimides comprising substituted benzidines | Emerging Cross-Sectional Technologies | 44 | Expired |
| US7058249B2 | Waveplate and optical circuit formed using mesogen-containing polymer | Physics | 15 | Expired |
| US5397847A | Heat-resistant laminate materials and preparation thereof | Electricity | 13 | Expired |
| US8497342B2 | Liquid crystal block copolymer and methods of making and using the same | Chemistry; Metallurgy | 12 | Active |
| US4054432A | Polymer lined capillary column and method for producing same | Performing Operations; Transporting | 9 | Expired |
| US5360671A | Thermoplastic polymides and composites therefrom | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5491200A | Polycaprolactam molecular composites | Chemistry; Metallurgy | 9 | Expired |
| US5395918A | Organo-soluble polyimides from substituted dianhydrides | Chemistry; Metallurgy | 9 | Expired |
| US5328979A | Thermoplastic copolyimides and composites therefrom | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5175242A | Phenylated polyimides prepared from 3,6-diarylpyromellitic dianhydride and aromatic diamines | Chemistry; Metallurgy | 7 | Expired |
| US5378420A | Process for preparing aromatic polyimide fibers | Textiles; Paper | 6 | Expired |
| US8802238B2 | Optical compensation films based on fluoropolymers | Emerging Cross-Sectional Technologies | 6 | Active |
| US5030704A | Self polymerizable phenylquinoxalines, their preparation and use in polyphenylquinoxaline homopolymers and copolymers | Chemistry; Metallurgy | 5 | Expired |
| US6870978B2 | Waveplate and optical circuit formed from mesogen-containing polymer | Physics | 5 | Expired |
| 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 |
| US8821994B2 | Liquid crystal display having improved wavelength dispersion characteristics | Physics | 3 | Active |
| US9234987B2 | Wide-view multilayer optical films | Physics | 3 | Active |
| USRE43172E1 | Cut resistant polymeric films | General | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.