Thermosetting composition with photo-alignment property, alignment layer, substrate with alignment layer, retardation plate, and device
US-2016355736-A1 · Dec 8, 2016 · US
containing two or more rings
containing two or more rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F12/32 |
| Official title | containing two or more rings |
| Display label | containing two or more rings |
| Total patents | 227 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 36 |
| 2017 | 31 |
| 2018 | 19 |
| 2019 | 29 |
| 2020 | 11 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 13 |
| 2024 | 18 |
| 2025 | 22 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermosetting composition with photo-alignment property, alignment layer, substrate with alignment layer, retardation plate, and device
US-2016355735-A1 · Dec 8, 2016 · US
Thermosetting composition with photo-alignment property, alignment layer, substrate with alignment layer, retardation plate, and device
US-2016348004-A1 · Dec 1, 2016 · US
Actinic ray-sensitive or radiation-sensitive resin composition, resist film, resist-coated mask blank, resist pattern forming method, and photomask
US-2016342090-A1 · Nov 24, 2016 · US
Directed self-assembly pattern formation methods and compositions
US-9490117-B2 · Nov 8, 2016 · US
Block copolymer
US-2016311958-A1 · Oct 27, 2016 · US
Block copolymer
US-2016311960-A1 · Oct 27, 2016 · US
Block copolymer
US-2016311959-A1 · Oct 27, 2016 · US
Block copolymer
US-2016304654-A1 · Oct 20, 2016 · US
Monomer and block copolymer
US-2016304653-A1 · Oct 20, 2016 · US
Block copolymer
US-2016304655-A1 · Oct 20, 2016 · US
Block copolymer
US-2016304656-A1 · Oct 20, 2016 · US
Block copolymer
US-2016280834-A1 · Sep 29, 2016 · US
Block copolymer
US-2016280835-A1 · Sep 29, 2016 · US
Block copolymer
US-2016280833-A1 · Sep 29, 2016 · US
Block copolymer
US-2016280832-A1 · Sep 29, 2016 · US
Block copolymer
US-2016280831-A1 · Sep 29, 2016 · US
Resin composition, dry-etching resist mask, and patterning method
US-2016272737-A1 · Sep 22, 2016 · US
Polymerizable monomer, and material for organic device, hole injection/transport material, material for organic electroluminescence element and organic electroluminescent element each comprising polymer (polymeric compound) of the polymerizable monomer
US-9425402-B2 · Aug 23, 2016 · US
Hexahydrotriazine, dithiazine, and thioether functionalized materials
US-9422378-B2 · Aug 23, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F12/32?
- CPC C08F12/32 is the Cooperative Patent Classification code for “containing two or more rings.”
- How many patents are filed under CPC C08F12/32 (containing two or more rings)?
- Our database includes 227 publications tagged with this CPC code.
- Is patent activity under CPC C08F12/32 growing?
- Publication counts under this code: 18 in 2024 vs 22 in 2025 (latest complete years).