Coatings, coated separators, batteries, and related methods
US-11437684-B2 · Sep 6, 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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; 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 | C09D139/00 |
| 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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; 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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Coating compositions based on derivatives of such polymers |
| Total patents | 84 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 9 |
| 2017 | 5 |
| 2018 | 11 |
| 2019 | 4 |
| 2020 | 13 |
| 2021 | 5 |
| 2022 | 9 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 6 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11437684-B2 · Sep 6, 2022 · US
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US-2021273226-A1 · Sep 2, 2021 · US
US-11098213-B2 · Aug 24, 2021 · US
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US-2021108162-A1 · Apr 15, 2021 · US
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US-2020339512-A1 · Oct 29, 2020 · US
US-2020335759-A1 · Oct 22, 2020 · US
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US-10604648-B2 · Mar 31, 2020 · US
US-2020061667-A1 · Feb 27, 2020 · US
US-2020022898-A1 · Jan 23, 2020 · US
Answers are generated from the same data shown on this page.