Reverse osmosis membrane and method of producing the same
US-2024307831-A1 · Sep 19, 2024 · US
with two or more layers, where at least one layer of a composition contains a polymer binder · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08J7/042 |
| Official title | {with two or more layers, where at least one layer of a composition contains a polymer binder} |
| Display label | with two or more layers, where at least one layer of a composition contains a polymer binder |
| Total patents | 1,318 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 74 |
| 2016 | 69 |
| 2017 | 78 |
| 2018 | 122 |
| 2019 | 109 |
| 2020 | 135 |
| 2021 | 124 |
| 2022 | 134 |
| 2023 | 137 |
| 2024 | 163 |
| 2025 | 144 |
| 2026 | 29 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024307831-A1 · Sep 19, 2024 · US
US-2024192416-A1 · Jun 13, 2024 · US
US-2024168209-A1 · May 23, 2024 · US
US-2015376357-A1 · Dec 31, 2015 · US
US-2015376396-A1 · Dec 31, 2015 · US
US-2015376449-A1 · Dec 31, 2015 · US
US-9224518-B2 · Dec 29, 2015 · US
US-2015370182-A1 · Dec 24, 2015 · US
US-2015353738-A1 · Dec 10, 2015 · US
US-2015346872-A1 · Dec 3, 2015 · US
US-2015321455-A1 · Nov 12, 2015 · US
US-9175183-B2 · Nov 3, 2015 · US
US-2015306629-A1 · Oct 29, 2015 · US
US-2015299505-A1 · Oct 22, 2015 · US
US-2015275526-A1 · Oct 1, 2015 · US
US-2015277007-A1 · Oct 1, 2015 · US
US-9132613-B2 · Sep 15, 2015 · US
US-2015252212-A1 · Sep 10, 2015 · US
US-2015240116-A1 · Aug 27, 2015 · US
US-9109094-B2 · Aug 18, 2015 · US
Answers are generated from the same data shown on this page.