ZEON CORPORATION
1,244Patents
1,072Active
1,244Granted
62Portfolio score
Filing activity: Nov 28, 1990 → Apr 20, 2023 · 151 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7897209B2 | Apparatus and method for producing aligned carbon-nanotube aggregates | Chemistry; Metallurgy | 67 | Active |
| US6544610B1 | Container and blow-molded product | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6486264B1 | Process for producing hydrogenated ring-opening polymerization polymer of cycloolefin | Chemistry; Metallurgy | 41 | Expired |
| US6294257A | Conductive elastomer film, method for production thereof, and conductive elastomer composition | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6835781B2 | Block copolymer rubber, resin modifier, and resin composition | Chemistry; Metallurgy | 36 | Expired |
| USD817867S1 | Portable solar panel | General | 35 | Active |
| US6657014B1 | Crosslinkable rubber composition and crosslinked object | Chemistry; Metallurgy | 34 | Expired |
| US7252920B2 | Method for manufacturing polymerized toner | Physics | 32 | Expired |
| US6333375A | Rubber composition | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7037993B2 | Norbornene-based ring-opening polymerization polymer, product of hydrogenation of norbornene-based ring-opening polymerization polymer, and processes for producing these | Chemistry; Metallurgy | 29 | Expired |
| US6198233A | Neon sign transformer module and receptacle | Electricity | 28 | Expired |
| US8053531B2 | Hydrogenated crystalline norbornene ring-opening polymer and molded article | Emerging Cross-Sectional Technologies | 26 | Active |
| US6770397B1 | Binder composition for lithium ion secondary battery electrodes and use thereof | Emerging Cross-Sectional Technologies | 25 | Expired |
| US8647730B2 | Hydrogenated norbornene-based ring-opening polymerization polymer, resin composition, and molded object | Emerging Cross-Sectional Technologies | 23 | Active |
| US8277914B2 | Polymer composition and use thereof | Emerging Cross-Sectional Technologies | 23 | Active |
| US6756153B1 | Binder composition for electrode for lithium-ion secondary battery and utilization thereof | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6881517B1 | Binder for electrode for lithium ion secondary battery, and utilization thereof | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6984706B2 | Diene rubber, process for production thereof, rubber compositions, process for producing the same, and crosslinked rubbers | Chemistry; Metallurgy | 21 | Expired |
| US6656633B2 | Binder for electrode for lithium ion secondary battery, and utilization thereof | Emerging Cross-Sectional Technologies | 20 | Expired |
| USD800649S1 | Foldable solar panel | General | 19 | Active |
| US10233301B2 | Polymer composition and molded body | Chemistry; Metallurgy | 18 | Active |
| US7316864B2 | Slurry composition, electrode and secondary cell | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6345394B1 | Rubber glove and process for producing same | Human Necessities | 18 | Expired |
| US7285323B2 | Optical multilayer film, polarizing plate and optical product | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6995226B2 | Open-ring copolymer, hydrogenated open-ring copolymer, process for production of both, and compositions | Chemistry; Metallurgy | 17 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.