Resin composition, cured substance, laminate, manufacturing method for cured substance, manufacturing method for laminate, manufacturing method for semiconductor device, and semiconductor device
US-2025376552-A1 · Dec 11, 2025 · US
Homopolymers or copolymers obtained by polymerisation of macromolecular compounds terminated by a carbon-to-carbon double bond
Homopolymers or copolymers obtained by polymerisation of macromolecular compounds terminated by a carbon-to-carbon double bond · 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 | C08L55/005 |
| Official title | {Homopolymers or copolymers obtained by polymerisation of macromolecular compounds terminated by a carbon-to-carbon double bond} |
| Display label | Homopolymers or copolymers obtained by polymerisation of macromolecular compounds terminated by a carbon-to-carbon double bond |
| Total patents | 43 |
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 | 2 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 10 |
| 2022 | 3 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resin composition and molded article
US-2025257215-A1 · Aug 14, 2025 · US
Low molecular weight dry powder polymer for use as paper-making dry strength agent
US-2024262802-A1 · Aug 8, 2024 · US
Low molecular weight dry powder polymer for use as paper-making dry strength agent
US-11939309-B2 · Mar 26, 2024 · US
Compositions comprising a graphene-based material as lubricant additives
US-2024034855-A1 · Feb 1, 2024 · US
Macromonomer copolymer, epoxy resin composition, adhesive, molding material, and cured product
US-11884813-B2 · Jan 30, 2024 · US
Resin composition, heat storage material, and article
US-2022290025-A1 · Sep 15, 2022 · US
Reactive particulate materials useful for additive manufacturing
US-11390705-B2 · Jul 19, 2022 · US
Sustainable chemistry systems for recyclable dental models and other additively manufactured products
US-11299576-B2 · Apr 12, 2022 · US
Polymeric-inorganic nanoparticle compositions, manufacturing process thereof and their use as lubricant additives
US-11198833-B2 · Dec 14, 2021 · US
Polymeric-inorganic nanoparticle compositions, manufacturing process thereof and their use as lubricant additives
US-11180712-B2 · Nov 23, 2021 · US
Sustainable chemistry systems for recyclable dental models and other additively manufactured products
US-2021246252-A1 · Aug 12, 2021 · US
Reactive particulate materials useful for additive manufacturing
US-2021246300-A1 · Aug 12, 2021 · US
Resin composition, optical fiber, and method for producing optical fiber
US-2021179762-A1 · Jun 17, 2021 · US
Resin for foam molding, foam molded article, and method for producing same
US-10988584-B2 · Apr 27, 2021 · US
Admixture and ink comprising the admixture
US-10954377-B2 · Mar 23, 2021 · US
Polymeric-inorganic nanoparticle compositions, manufacturing process thereof and their use as lubricant additives
US-2021062106-A1 · Mar 4, 2021 · US
Low molecular weight dry powder polymer for use as paper-making dry strength agent
US-10920065-B2 · Feb 16, 2021 · US
Low molecular weight dry powder polymer for use as paper-making dry strength agent
US-2021040309-A1 · Feb 11, 2021 · US
Polymeric-inorganic nanoparticle compositions, manufacturing process thereof and their use as lubricant additives
US-2020369977-A1 · Nov 26, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L55/005?
- CPC C08L55/005 is the Cooperative Patent Classification code for “Homopolymers or copolymers obtained by polymerisation of macromolecular compounds terminated by a carbon-to-carbon double bond.”
- How many patents are filed under CPC C08L55/005 (Homopolymers or copolymers obtained by polymerisation of macromolecular compounds terminated by a carbon-to-carbon double bond)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC C08L55/005 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).