Closed-loop recycling of scalable plastics
US-12534581-B2 · Jan 27, 2026 · US
Use of polyacetylene or cyanic ester resins, i.e. polymers having one or more carbon-to-carbon triple bonds or derivatives thereof, as moulding material
Use of polyacetylene or cyanic ester resins, i.e. polymers having one or more carbon-to-carbon triple bonds or derivatives thereof, as moulding material · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29K2049/00 |
| Official title | Use of polyacetylene or cyanic ester resins, i.e. polymers having one or more carbon-to-carbon triple bonds or derivatives thereof, as moulding material |
| Display label | Use of polyacetylene or cyanic ester resins, i.e. polymers having one or more carbon-to-carbon triple bonds or derivatives thereof, as moulding material |
| Total patents | 34 |
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 | 1 |
| 2016 | 5 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Production of low density products by additive manufacturing
US-2025242537-A1 · Jul 31, 2025 · US
Closed-loop recycling of scalable plastics
US-2024199825-A1 · Jun 20, 2024 · US
Molding process and compositions therefor
US-11993004-B2 · May 28, 2024 · US
Dual cure additive manufacturing resins for production of flame retardant objects
US-11834574-B2 · Dec 5, 2023 · US
Bonding process and system
US-11548239-B2 · Jan 10, 2023 · US
Molding process and compositions therefor
US-2022332042-A1 · Oct 20, 2022 · US
Dual cure additive manufacturing resins for production of flame retardant objects
US-2022325093-A1 · Oct 13, 2022 · US
Method and device for producing foam composite elements
US-2022297358-A1 · Sep 22, 2022 · US
3d-printing methods and systems
US-2022258410-A1 · Aug 18, 2022 · US
Dual cure additive manufacturing resins for production of flame retardant objects
US-11407890-B2 · Aug 9, 2022 · US
Production of low density products by additive manufacturing
US-2022118689-A1 · Apr 21, 2022 · US
Production of low density products by additive manufacturing
US-11292186-B2 · Apr 5, 2022 · US
Composite laminate structures
US-11220069-B2 · Jan 11, 2022 · US
Dual cure additive manufacturing resins for production of flame retardant objects
US-2021246298-A1 · Aug 12, 2021 · US
Method for manufacturing a part made of a composite material comprising at least one portion forming a force-insertion portion or local thickened portion
US-11072432-B2 · Jul 27, 2021 · US
Functional surface coating methods for additively manufactured products
US-11027487-B2 · Jun 8, 2021 · US
Ultrasonic welding of dissimilar sheet materials
US-11027498-B2 · Jun 8, 2021 · US
Method for manufacturing packaging comprising a container printed on directly and treated by plasma
US-10994467-B2 · May 4, 2021 · US
Functional surface coating methods foradditively manufactured products
US-2021023780-A1 · Jan 28, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29K2049/00?
- CPC B29K2049/00 is the Cooperative Patent Classification code for “Use of polyacetylene or cyanic ester resins, i.e. polymers having one or more carbon-to-carbon triple bonds or derivatives thereof, as moulding material.”
- How many patents are filed under CPC B29K2049/00 (Use of polyacetylene or cyanic ester resins, i.e. polymers having one or more carbon-to-carbon triple bonds or derivatives thereof, as moulding material)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC B29K2049/00 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).