EVERLIGHT USA, INC.
81Patents
36Active
81Granted
44Portfolio score
Filing activity: Oct 19, 1995 → Apr 10, 2013 · 30 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5611821A | Black reactive dye composition | Textiles; Paper | 27 | Expired |
| US6639035B1 | Polymer for chemical amplified photoresist compositions | Physics | 15 | Expired |
| US6126700A | Black dye composition | Chemistry; Metallurgy | 12 | Expired |
| US6265131A | Alicyclic dissolution inhibitors and positive potoresist composition containing the same | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6703178B2 | Chemical amplified photoresist compositions | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6171349A | Reactive dye composition | Chemistry; Metallurgy | 10 | Expired |
| US6441115B1 | Photosensitive polymer | Physics | 9 | Expired |
| US6720430B2 | Monomer for chemical amplified photoresist compositions | Chemistry; Metallurgy | 9 | Expired |
| US6316159A | Chemical amplified photoresist composition | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7387667B1 | Black dye composition and black ink composition | Chemistry; Metallurgy | 6 | Active |
| US5990290A | Blue reactive dyestuffs | Chemistry; Metallurgy | 5 | Expired |
| US6271412A | Photosensitive monomer | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7288142B2 | Black dyes composition for ink-jet inks | Chemistry; Metallurgy | 5 | Expired |
| US6815536B2 | Monoazo reactive red dyestuff | Chemistry; Metallurgy | 4 | Expired |
| US7538217B1 | Ruthenium complex | Emerging Cross-Sectional Technologies | 4 | Active |
| US6440857B1 | Two-step CMP method and employed polishing compositions | Electricity | 4 | Expired |
| US6500246B2 | Ink-jet ink composition | Chemistry; Metallurgy | 4 | Expired |
| US7569704B1 | Dye compound | Emerging Cross-Sectional Technologies | 3 | Active |
| US5936073A | Reactive formazan dyestuffs | Chemistry; Metallurgy | 3 | Expired |
| US6329514A | Fiber reactive dyestuffs | Chemistry; Metallurgy | 3 | Expired |
| US7524368B2 | Black dye composition and black ink composition for textile digital printing | Textiles; Paper | 3 | Active |
| US6294309A | Positive photoresist composition containing alicyclic dissolution inhibitors | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7915322B2 | Polymerizable water-soluble or alcohol-soluble ultraviolet absorber | Chemistry; Metallurgy | 2 | Active |
| US6262274A | Process for preparing N-[1-(S)-ethyoxycarbonyl-3-phenylpropyl]-L-ananine N-carboxyanhydride | Human Necessities | 2 | Expired |
| US6780204B2 | Mixtures of reactive dyes and their use | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.