Recycling of polymer membranes comprising metal-containing catalyst material
US-2025369141-A1 · Dec 4, 2025 · US
including segregation of diverse particles · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J38/72 |
| Official title | including segregation of diverse particles |
| Display label | including segregation of diverse particles |
| Total patents | 46 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 9 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025369141-A1 · Dec 4, 2025 · US
US-12404171-B2 · Sep 2, 2025 · US
US-2024050934-A1 · Feb 15, 2024 · US
US-11878296-B2 · Jan 23, 2024 · US
US-2023406701-A1 · Dec 21, 2023 · US
US-11772091-B2 · Oct 3, 2023 · US
US-2023278859-A1 · Sep 7, 2023 · US
US-2023019789-A1 · Jan 19, 2023 · US
US-2022250049-A1 · Aug 11, 2022 · US
US-11173482-B2 · Nov 16, 2021 · US
US-10889765-B2 · Jan 12, 2021 · US
US-2020376478-A1 · Dec 3, 2020 · US
US-10828632-B2 · Nov 10, 2020 · US
US-10760014-B2 · Sep 1, 2020 · US
US-2020269229-A1 · Aug 27, 2020 · US
US-10519086-B2 · Dec 31, 2019 · US
US-2019390117-A1 · Dec 26, 2019 · US
US-10450514-B2 · Oct 22, 2019 · US
US-10391481-B2 · Aug 27, 2019 · US
US-2019185398-A1 · Jun 20, 2019 · US
Answers are generated from the same data shown on this page.