Blends of ethylene vinyl acetate copolymer and alpha olefin maleic anhydride copolymer as heavy pour point depressants
US-12584006-B2 · Mar 24, 2026 · US
having ten or more carbon atoms · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08L23/24 |
| Official title | having ten or more carbon atoms |
| Display label | having ten or more carbon atoms |
| Total patents | 55 |
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 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 4 |
| 2025 | 2 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12584006-B2 · Mar 24, 2026 · US
US-12577399-B2 · Mar 17, 2026 · US
US-2025277128-A1 · Sep 4, 2025 · US
US-2025101214-A1 · Mar 27, 2025 · US
US-2023357563-A1 · Nov 9, 2023 · US
US-11718736-B2 · Aug 8, 2023 · US
US-2023139145-A1 · May 4, 2023 · US
US-2023024579-A1 · Jan 26, 2023 · US
US-2022403169-A1 · Dec 22, 2022 · US
US-11384223-B2 · Jul 12, 2022 · US
US-2022195167-A1 · Jun 23, 2022 · US
US-2022144521-A1 · May 12, 2022 · US
US-2022064422-A1 · Mar 3, 2022 · US
US-11161312-B2 · Nov 2, 2021 · US
US-11098180-B2 · Aug 24, 2021 · US
US-10874597-B2 · Dec 29, 2020 · US
US-2020298510-A1 · Sep 24, 2020 · US
US-2020286645-A1 · Sep 10, 2020 · US
US-10675822-B2 · Jun 9, 2020 · US
US-2020155432-A1 · May 21, 2020 · US
Answers are generated from the same data shown on this page.