Filter apparatus with vented core
US-12472450-B2 · Nov 18, 2025 · US
on the inner surface thereof
on the inner surface thereof · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D63/063 |
| Official title | {on the inner surface thereof} |
| Display label | on the inner surface thereof |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 9 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Transient operation method for separation device
US-2025345749-A1 · Nov 13, 2025 · US
Solar-thermal membrane for dewatering aqueous organic-acid solutions
US-12303834-B2 · May 20, 2025 · US
Filter cartridge, apparatus, and methods
US-2024375054-A1 · Nov 14, 2024 · US
Zeolite membrane complex, method of producing zeolite membrane complex, and separation method
US-2024375062-A1 · Nov 14, 2024 · US
Filter cartridge, apparatus, and methods
US-12083479-B2 · Sep 10, 2024 · US
Filter apparatus with vented core
US-2024293764-A1 · Sep 5, 2024 · US
Filter apparatus with vented core
US-12005379-B2 · Jun 11, 2024 · US
Filter structure and substrate treating system including filter structure
US-2023238254-A1 · Jul 27, 2023 · US
High temperature steam separation membrane
US-11617992-B2 · Apr 4, 2023 · US
Thin wall polyether block amide membrane tubing and module
US-11554347-B2 · Jan 17, 2023 · US
NaA ZEOLITE MEMBRANE FOR RECOVERY OF AMMONIA
US-2022387964-A1 · Dec 8, 2022 · US
Monolithic separation membrane structure and method of manufacturing the same
US-11511236-B2 · Nov 29, 2022 · US
Filter cartridge, apparatus, and methods
US-2022347631-A1 · Nov 3, 2022 · US
High temperature steam separation membrane
US-2022250010-A1 · Aug 11, 2022 · US
Solar-thermal membrane for dewatering aqueous organic-acid solutions
US-2022184557-A1 · Jun 16, 2022 · US
Filter apparatus with vented core
US-2022161162-A1 · May 26, 2022 · US
Filter apparatus with vented core, electrostatic discharge mitigation, or both
US-2022161196-A1 · May 26, 2022 · US
Membrane separation device having improved filtration velocity
US-11311842-B2 · Apr 26, 2022 · US
Composite ionomer membrane tubing modules and system and methods incorporating same
US-11273413-B2 · Mar 15, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D63/063?
- CPC B01D63/063 is the Cooperative Patent Classification code for “on the inner surface thereof.”
- How many patents are filed under CPC B01D63/063 (on the inner surface thereof)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC B01D63/063 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).