Photopolymer comprising a new class of photo initator
US-2017362349-A1 · Dec 21, 2017 · US
Nitrogen
Nitrogen · 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 | C08F12/26 |
| Official title | Nitrogen |
| Display label | Nitrogen |
| Total patents | 177 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 34 |
| 2017 | 24 |
| 2018 | 17 |
| 2019 | 26 |
| 2020 | 11 |
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 10 |
| 2024 | 10 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymer, mixture and compound containing same, and organic electronic device and monomer thereof
US-2017358751-A1 · Dec 14, 2017 · US
Cyclopropenium polymers and methods for making the same
US-9758606-B2 · Sep 12, 2017 · US
Crosslinked polymers prepared from functional monomers having imidazolium, pyridinium, aryl-substituted urea or aryl-substituted thiourea groups and uses thereof
US-2017174812-A1 · Jun 22, 2017 · US
Primer for electroless plating comprising hyperbranched polymer and metal fine particles
US-9650534-B2 · May 16, 2017 · US
Pigment multimer, coloring composition, cured film, color filter, method for manufacturing color filter, solid-state imaging element, and image display device
US-9605101-B2 · Mar 28, 2017 · US
Curable composition, cured product, and organic electroluminescent element using same
US-9590179-B2 · Mar 7, 2017 · US
Block copolymer
US-2017008992-A1 · Jan 12, 2017 · US
Thermosetting composition with photo-alignment property, alignment layer, substrate with alignment layer, retardation plate, and device
US-2016355736-A1 · Dec 8, 2016 · US
Thermosetting composition with photo-alignment property, alignment layer, substrate with alignment layer, retardation plate, and device
US-2016355735-A1 · Dec 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
Compound for hole-transport and organic light-emitting device using the same
US-9472770-B2 · Oct 18, 2016 · US
Block copolymer
US-2016280834-A1 · Sep 29, 2016 · US
Block copolymer
US-2016280835-A1 · Sep 29, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F12/26?
- CPC C08F12/26 is the Cooperative Patent Classification code for “Nitrogen.”
- How many patents are filed under CPC C08F12/26 (Nitrogen)?
- Our database includes 177 publications tagged with this CPC code.
- Is patent activity under CPC C08F12/26 growing?
- Publication counts under this code: 10 in 2024 vs 6 in 2025 (latest complete years).