Alkenyl(perfluoroalkyl)phosphinic acids
US-10160777-B2 · Dec 25, 2018 · US
Homopolymers or copolymers of monomers containing phosphorus · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08L43/02 |
| Official title | Homopolymers or copolymers of monomers containing phosphorus |
| Display label | Homopolymers or copolymers of monomers containing phosphorus |
| Total patents | 173 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 20 |
| 2017 | 18 |
| 2018 | 22 |
| 2019 | 23 |
| 2020 | 17 |
| 2021 | 18 |
| 2022 | 17 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 12 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10160777-B2 · Dec 25, 2018 · US
US-10125287-B2 · Nov 13, 2018 · US
US-2018298178-A1 · Oct 18, 2018 · US
US-2018244911-A1 · Aug 30, 2018 · US
US-2018142093-A1 · May 24, 2018 · US
US-2018105420-A1 · Apr 19, 2018 · US
US-2018099072-A1 · Apr 12, 2018 · US
US-2018094160-A1 · Apr 5, 2018 · US
US-2018086909-A1 · Mar 29, 2018 · US
US-2018079835-A1 · Mar 22, 2018 · US
US-9920194-B2 · Mar 20, 2018 · US
US-9918926-B2 · Mar 20, 2018 · US
US-9856372-B2 · Jan 2, 2018 · US
US-9814666-B2 · Nov 14, 2017 · US
US-9801795-B2 · Oct 31, 2017 · US
US-2017292947-A1 · Oct 12, 2017 · US
US-9775786-B2 · Oct 3, 2017 · US
US-2017252283-A1 · Sep 7, 2017 · US
US-2017253716-A1 · Sep 7, 2017 · US
US-2017240574-A1 · Aug 24, 2017 · US
Answers are generated from the same data shown on this page.