Reinforcing fibers and production method therefor, and molded article using same
US-12460111-B2 · Nov 4, 2025 · US
Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06M15/21 |
| Official title | Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds |
| Display label | Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 8 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pretreatment agent for inkjet textile printing and inkjet textile printing method
US-2025197663-A1 · Jun 19, 2025 · US
Tacky finish and textile materials and articles treated therewith
US-12233667-B2 · Feb 25, 2025 · US
Aba triblock polymer, composition, surface treatment agent, article, and method for manufacturing article
US-2025026950-A1 · Jan 23, 2025 · US
Water-repellent polyacrylonitrile-based synthetic hair fiber, method for producing same, and headdress product
US-2024376665-A1 · Nov 14, 2024 · US
Aqueous composition comprising multi-stage latex polymer particles
US-12116440-B2 · Oct 15, 2024 · US
Resin composition, use thereof, and method for producing same
US-2024263051-A1 · Aug 8, 2024 · US
Method for processing carbon fiber bundle
US-12043955-B2 · Jul 23, 2024 · US
Woven fabric having the aspect of a scuba fabric, and method for producing the same
US-12024800-B2 · Jul 2, 2024 · US
Surface modifying agents, modified materials and methods
US-2023383106-A1 · Nov 30, 2023 · US
Surface modifying agents, modified materials and methods
US-11725099-B2 · Aug 15, 2023 · US
Method for processing carbon fiber bundle
US-2023051199-A1 · Feb 16, 2023 · US
Stabilizer coating for machine embroidering
US-2023002966-A1 · Jan 5, 2023 · US
Composition for Surface Treatment of Fibers and Fiber Treatment Method
US-2022275571-A1 · Sep 1, 2022 · US
Aqueous Composition Comprising Multi-Stage Latex Polymer Particles
US-2021371568-A1 · Dec 2, 2021 · US
Reinforcing fibers and production method therefor, and molded article using same
US-2021222036-A1 · Jul 22, 2021 · US
Tacky Finish and Textile Materials and Articles Treated Therewith
US-2020247185-A1 · Aug 6, 2020 · US
Method for manufacturing long fiber reinforced composite material
US-10695796-B2 · Jun 30, 2020 · US
Surface modifying agents, modified materials and methods
US-2019218381-A1 · Jul 18, 2019 · US
Sulfonated fluorinated, non-fluorinated or partially fluorinated urethanes
US-2019119433-A1 · Apr 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06M15/21?
- CPC D06M15/21 is the Cooperative Patent Classification code for “Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds.”
- How many patents are filed under CPC D06M15/21 (Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC D06M15/21 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).