Flat membrane element and method for producing same
US-12521679-B2 · Jan 13, 2026 · US
Modules where the membrane is in the form of a bag, membrane cushion or pad · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D63/089 |
| Official title | {Modules where the membrane is in the form of a bag, membrane cushion or pad} |
| Display label | Modules where the membrane is in the form of a bag, membrane cushion or pad |
| Total patents | 28 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12521679-B2 · Jan 13, 2026 · US
US-2025114748-A1 · Apr 10, 2025 · US
US-2025011206-A1 · Jan 9, 2025 · US
US-2025009947-A1 · Jan 9, 2025 · US
US-11856946-B2 · Jan 2, 2024 · US
US-2023191293-A1 · Jun 22, 2023 · US
US-2023133508-A1 · May 4, 2023 · US
US-11576370-B2 · Feb 14, 2023 · US
US-11570983-B2 · Feb 7, 2023 · US
US-11383251-B2 · Jul 12, 2022 · US
US-11351505-B2 · Jun 7, 2022 · US
US-2021403850-A1 · Dec 30, 2021 · US
US-2021114903-A1 · Apr 22, 2021 · US
US-2020353418-A1 · Nov 12, 2020 · US
US-10758840-B2 · Sep 1, 2020 · US
US-2020156010-A1 · May 21, 2020 · US
US-2020138010-A1 · May 7, 2020 · US
US-2020138014-A1 · May 7, 2020 · US
US-2020094268-A1 · Mar 26, 2020 · US
US-2019178803-A1 · Jun 13, 2019 · US
Answers are generated from the same data shown on this page.