Stephen Kelly
26Patents
8h-index
28Co-inventors
75Inventor score
Filing activity: Aug 1, 1979 → Feb 27, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4710315A | Anisotropic compounds and liquid crystal mixtures therewith | Chemistry; Metallurgy | 39 | Expired |
| US4637897A | Nematic compounds | Chemistry; Metallurgy | 37 | Expired |
| US4261652A | Liquid crystal compounds and materials and devices containing them | Chemistry; Metallurgy | 26 | Expired |
| US4514317A | Anisotropic compounds and liquid crystal mixtures | Chemistry; Metallurgy | 22 | Expired |
| US4357078A | Liquid crystal compounds containing an alicyclic ring and exhibiting a low dielectric anisotropy and liquid crystal materials and devices incorporating such compounds | Chemistry; Metallurgy | 19 | Expired |
| US6692797B1 | Photoactive pentaerythritol derivatives and orientation layers | Physics | 17 | Expired |
| US4400061A | Liquid crystal ester compounds exhibiting a low or negative dielectric anisotropy and liquid crystal materials and devices incorporating such compounds | Chemistry; Metallurgy | 12 | Expired |
| US4219256A | Liquid crystal compounds and materials and devices containing them | Chemistry; Metallurgy | 12 | Expired |
| US7118787B2 | Liquid crystal alignment layer | Emerging Cross-Sectional Technologies | 8 | Expired |
| USD618534S1 | Handlebar grip | General | 8 | Expired |
| US6106908A | Liquid crystalline (E, E)-butadiene compounds and mixtures and devices containing such compounds | Chemistry; Metallurgy | 7 | Expired |
| US6867243B2 | Light emitting polymer | Electricity | 7 | Expired |
| US6830831B2 | Light emitter for a display | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6333082A | Liquid crystalline (E,E)-butadiene compounds and mixtures and devices containing such compounds | Chemistry; Metallurgy | 4 | Expired |
| US7097887B2 | Liquid crystal compounds | Physics | 2 | Expired |
| US7166239B2 | Light emitting polymer | Electricity | 2 | Expired |
| US7396487B2 | Liquid crystal compounds | Chemistry; Metallurgy | 2 | Expired |
| US7265163B2 | Light emitting polymer | Electricity | 1 | Expired |
| US6187393A | Liquid crystal alkenyl bicyclo[2.2.2]octanes and mixtures and devices containing such compounds | Chemistry; Metallurgy | 1 | Expired |
| US7820907B2 | Liquid crystalline interpenetrating polymer networks | Emerging Cross-Sectional Technologies | 0 | Active |
| US7081307B2 | Light emitter for a display | Emerging Cross-Sectional Technologies | 0 | Expired |
| USD1086372S1 | Spray gun body | General | 0 | Active |
| US7199167B2 | Light emitting polymer | Electricity | 0 | Expired |
| USRE36849E | Anisotropic compounds and liquid crystal mixtures therewith | General | 0 | Expired |
| US6653499B1 | Photoactive propane derivatives and orientation layers | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.