Block copolymer for protecting metal-based parts
US-2020325281-A1 · Oct 15, 2020 · US
Block or graft polymers not provided for in groups C09D101/00 - C09D185/04 · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09D187/005 |
| Official title | {Block or graft polymers not provided for in groups C09D101/00 - C09D185/04} |
| Display label | Block or graft polymers not provided for in groups C09D101/00 - C09D185/04 |
| Total patents | 135 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 8 |
| 2017 | 12 |
| 2018 | 14 |
| 2019 | 13 |
| 2020 | 13 |
| 2021 | 15 |
| 2022 | 16 |
| 2023 | 10 |
| 2024 | 11 |
| 2025 | 10 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2020325281-A1 · Oct 15, 2020 · US
US-2020181427-A1 · Jun 11, 2020 · US
US-10619057-B2 · Apr 14, 2020 · US
US-2020085045-A1 · Mar 19, 2020 · US
US-2019276705-A1 · Sep 12, 2019 · US
US-2019270944-A1 · Sep 5, 2019 · US
US-2019241765-A1 · Aug 8, 2019 · US
US-10344244-B2 · Jul 9, 2019 · US
US-2019202996-A1 · Jul 4, 2019 · US
US-2019194490-A1 · Jun 27, 2019 · US
US-2019144687-A1 · May 16, 2019 · US
US-10259907-B2 · Apr 16, 2019 · US
US-2019085203-A1 · Mar 21, 2019 · US
US-10208230-B2 · Feb 19, 2019 · US
US-2019023830-A1 · Jan 24, 2019 · US
US-2019023910-A1 · Jan 24, 2019 · US
US-2019010353-A1 · Jan 10, 2019 · US
US-2018362692-A1 · Dec 20, 2018 · US
US-2018355088-A1 · Dec 13, 2018 · US
US-10138367-B2 · Nov 27, 2018 · US
Answers are generated from the same data shown on this page.