Transient operation method for separation device
US-2025345749-A1 · Nov 13, 2025 · US
on the outer surface thereof
on the outer 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 | B01D63/065 |
| Official title | {on the outer surface thereof} |
| Display label | on the outer surface thereof |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 3 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of joining and sealing a vanadium based membrane to a metallic connection section
US-12440923-B2 · Oct 14, 2025 · US
Filter structure having function of selectively collecting water through opposite ends thereof and filtering method using same
US-12420237-B2 · Sep 23, 2025 · US
Microfluidic diffusion devices and systems, and methods of manufacturing and using same
US-2025256017-A1 · Aug 14, 2025 · US
Microfluidic diffusion devices and systems, and methods of manufacturing and using same
US-12296080-B2 · May 13, 2025 · US
Filter cartridge, apparatus, and methods
US-2024375054-A1 · Nov 14, 2024 · US
Reactor
US-2024326008-A1 · Oct 3, 2024 · US
Filter cartridge, apparatus, and methods
US-12083479-B2 · Sep 10, 2024 · US
Forward osmosis composite membranes for concentration of lithium containing solutions
US-12030017-B2 · Jul 9, 2024 · US
Hollow fiber membrane element, hollow fiber membrane module, and method of forward osmosis water treatment
US-11944939-B2 · Apr 2, 2024 · US
Three-dimensional feed spacers with TPMS architectures for membrane-based systems
US-11786868-B2 · Oct 17, 2023 · US
Three-dimensional feed spacers with TPMS architectures for membrane-based systems
US-11779888-B2 · Oct 10, 2023 · US
Microfluidic diffusion devices and systems, and methods of manufacturing and using same
US-11759558-B2 · Sep 19, 2023 · US
Filter structure and substrate treating system including filter structure
US-2023238254-A1 · Jul 27, 2023 · US
Microfluidic Diffusion Devices And Systems, And Methods Of Manufacturing And Using Same
US-2023084914-A1 · Mar 16, 2023 · US
Separation apparatus and method of operating separation apparatus
US-11577205-B2 · Feb 14, 2023 · US
Filtering device, purification device, chemical liquid manufacturing device, filtered substance to be purified, chemical liquid, and actinic ray-sensitive or radiation-sensitive resin composition
US-11559758-B2 · Jan 24, 2023 · US
Thin wall polyether block amide membrane tubing and module
US-11554347-B2 · Jan 17, 2023 · US
Filter structure having function of selectively collecting water through opposite ends thereof and filtering method using same
US-2022387936-A1 · Dec 8, 2022 · US
Filter cartridge, apparatus, and methods
US-2022347631-A1 · Nov 3, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D63/065?
- CPC B01D63/065 is the Cooperative Patent Classification code for “on the outer surface thereof.”
- How many patents are filed under CPC B01D63/065 (on the outer surface thereof)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC B01D63/065 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).