Two-part cyanoacrylate curable adhesive system
US-2017335151-A1 · Nov 23, 2017 · US
Compounds containing carbon-to-nitrogen triple bonds
Compounds containing carbon-to-nitrogen triple bonds · 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 | C08K5/315 |
| Official title | Compounds containing carbon-to-nitrogen triple bonds |
| Display label | Compounds containing carbon-to-nitrogen triple bonds |
| Total patents | 274 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 26 |
| 2016 | 18 |
| 2017 | 24 |
| 2018 | 22 |
| 2019 | 28 |
| 2020 | 27 |
| 2021 | 26 |
| 2022 | 33 |
| 2023 | 24 |
| 2024 | 25 |
| 2025 | 15 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Two-part curable composition
US-2017327616-A1 · Nov 16, 2017 · US
Retardation-increasing agent, cellulose-based resin composition using same, and film
US-2017315268-A1 · Nov 2, 2017 · US
Sulfone polymer composition
US-2017292022-A1 · Oct 12, 2017 · US
Latent additive and composition containing latent additive
US-9777138-B2 · Oct 3, 2017 · US
Composition for optical film, optical films, antireflection films, and display device
US-2017212287-A1 · Jul 27, 2017 · US
Method for producing xylylene diisocyanates in the gaseous phase
US-2017210702-A1 · Jul 27, 2017 · US
Cure accelerators for anaerobic curable compositions
US-2017174630-A1 · Jun 22, 2017 · US
Porous cyclodextrin polymeric materials and methods of making and using same
US-2017173560-A1 · Jun 22, 2017 · US
Resin composition, prepreg, resin sheet, metal-foil-clad laminated plate, and printed wiring board
US-2017158854-A1 · Jun 8, 2017 · US
Graft polymer, resin colored matter, method for producing same, and resin composition containing resin colored matter
US-2017137553-A1 · May 18, 2017 · US
Porous cyclodextrin polymeric materials and methods of making and using same
US-9624314-B2 · Apr 18, 2017 · US
Highly active double metal cyanide catalysts and method for the production thereof
US-2017088667-A1 · Mar 30, 2017 · US
Optical element for correcting color blindness
US-2017088771-A1 · Mar 30, 2017 · US
Resin composition, resin varnish, prepreg, metal-clad laminate and printed wiring board
US-9567481-B2 · Feb 14, 2017 · US
Merocyanine derivatives
US-9550730-B2 · Jan 24, 2017 · US
Resin composition, prepreg, and laminate
US-9527979-B2 · Dec 27, 2016 · US
Cellulose ester film, polarizing plate, and liquid crystal display device
US-2016370522-A1 · Dec 22, 2016 · US
Resin composition for printed wiring board, prepreg, metal foil-clad laminate, resin composite sheet, and printed wiring board
US-2016345433-A1 · Nov 24, 2016 · US
Resin composition, prepreg, and laminate
US-9480164-B2 · Oct 25, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08K5/315?
- CPC C08K5/315 is the Cooperative Patent Classification code for “Compounds containing carbon-to-nitrogen triple bonds.”
- How many patents are filed under CPC C08K5/315 (Compounds containing carbon-to-nitrogen triple bonds)?
- Our database includes 274 publications tagged with this CPC code.
- Is patent activity under CPC C08K5/315 growing?
- Publication counts under this code: 25 in 2024 vs 15 in 2025 (latest complete years).