Functionalized diacetylene monomers, their polymerization and uses thereof
US-2026042729-A1 · Feb 12, 2026 · US
Homopolymers of compounds having one or more carbon-to-carbon triple bonds
Homopolymers of compounds having one or more carbon-to-carbon 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 | C08F138/00 |
| Official title | Homopolymers of compounds having one or more carbon-to-carbon triple bonds |
| Display label | Homopolymers of compounds having one or more carbon-to-carbon triple bonds |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 2 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 11 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Luminescent Quantum Dot Thiol-yne Nanocomposites With Tailorable Optical, Thermal and Mechanical Properties
US-2025207029-A1 · Jun 26, 2025 · US
Method of forming patterns
US-2025115691-A1 · Apr 10, 2025 · US
Fabrication of luminescent quantum dot thiol-yne nanocomposites with tailorable optical, thermal and mechanical properties
US-12247152-B2 · Mar 11, 2025 · US
Fabrication of luminescent quantum dot thiol-yne nanocomposites with tailorable optical, thermal and mechanical properties
US-12116519-B2 · Oct 15, 2024 · US
Curable compound
US-12037319-B2 · Jul 16, 2024 · US
Material for forming organic film, substrate for manufacturing semiconductor device, method for forming organic film, patterning process, and compound for forming organic film
US-11886118-B2 · Jan 30, 2024 · US
Method of forming patterns
US-2023406970-A1 · Dec 21, 2023 · US
Functionalized cyclic polymers and methods of preparing same
US-11814462-B2 · Nov 14, 2023 · US
Macrocyclic poly(akane)s and poly(alkane-co-alkene)s
US-11807694-B2 · Nov 7, 2023 · US
Step substrate coating composition
US-2023350299-A1 · Nov 2, 2023 · US
Tethered alkylidene and methods of making the same
US-2023303600-A1 · Sep 28, 2023 · US
Cyclic polyolefins derived from hexyne, octyne, nonyne, pentadecyne and their copolymers with acetylene
US-11725068-B2 · Aug 15, 2023 · US
Compositions and methods for single-step multipurpose surface functionalization
US-2023174690-A1 · Jun 8, 2023 · US
Hardmask composition, hardmask layer, and method of forming patterns
US-2023098338-A1 · Mar 30, 2023 · US
Polymers and co-polymers for polymer matrix composites and high yield carbon-carbon composite structures therefrom
US-2023098530-A1 · Mar 30, 2023 · US
Tunable linear fluoropolymers
US-11597785-B2 · Mar 7, 2023 · US
2-dimensional polymer nanosheets and method for morphologically tunable preparing the same
US-11572426-B2 · Feb 7, 2023 · US
Reactive oligomers, additive manufacturing methods, and articles thereof
US-2022380495-A1 · Dec 1, 2022 · US
Fabrication of Luminescent Quantum Dot Thiol-yne Nanocomposites With Tailorable Optical, Thermal and Mechanical Properties
US-2022228061-A1 · Jul 21, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F138/00?
- CPC C08F138/00 is the Cooperative Patent Classification code for “Homopolymers of compounds having one or more carbon-to-carbon triple bonds.”
- How many patents are filed under CPC C08F138/00 (Homopolymers of compounds having one or more carbon-to-carbon triple bonds)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC C08F138/00 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).