Water soluble barrier coatings for washout tooling for a composite layup
US-11524427-B2 · Dec 13, 2022 · US
Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur; Coating compositions based on derivatives of such polymers · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09D141/00 |
| Official title | Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur; Coating compositions based on derivatives of such polymers |
| Display label | Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur; Coating compositions based on derivatives of such polymers |
| Total patents | 79 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 12 |
| 2017 | 9 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 5 |
| 2021 | 9 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 1 |
| 2025 | 6 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11524427-B2 · Dec 13, 2022 · US
US-2021388197-A1 · Dec 16, 2021 · US
US-2021384523-A1 · Dec 9, 2021 · US
US-11186733-B2 · Nov 30, 2021 · US
US-11130856-B2 · Sep 28, 2021 · US
US-11081646-B2 · Aug 3, 2021 · US
US-2021108013-A1 · Apr 15, 2021 · US
US-2021071039-A1 · Mar 11, 2021 · US
US-10940504-B2 · Mar 9, 2021 · US
US-2021062014-A1 · Mar 4, 2021 · US
US-10870766-B2 · Dec 22, 2020 · US
US-10854357-B2 · Dec 1, 2020 · US
US-2020127202-A1 · Apr 23, 2020 · US
US-10611861-B2 · Apr 7, 2020 · US
US-10604601-B2 · Mar 31, 2020 · US
US-10479907-B2 · Nov 19, 2019 · US
US-2019315892-A1 · Oct 17, 2019 · US
US-10414839-B2 · Sep 17, 2019 · US
US-2019249000-A1 · Aug 15, 2019 · US
US-2019245233-A1 · Aug 8, 2019 · US
Answers are generated from the same data shown on this page.