Method and arrangement for determining at least one pore-related parameter of a porous structure
US-10996158-B2 · May 4, 2021 · US
Testing of membrane fouling or clogging, e.g. amount or affinity
Testing of membrane fouling or clogging, e.g. amount or affinity · 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 | B01D65/109 |
| Official title | {Testing of membrane fouling or clogging, e.g. amount or affinity} |
| Display label | Testing of membrane fouling or clogging, e.g. amount or affinity |
| Total patents | 110 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 9 |
| 2018 | 9 |
| 2019 | 15 |
| 2020 | 18 |
| 2021 | 11 |
| 2022 | 11 |
| 2023 | 10 |
| 2024 | 7 |
| 2025 | 10 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Zwitterion-functionalized multicomponent copolymers and associated polymer blends and membranes
US-10851241-B2 · Dec 1, 2020 · US
System and method for dialyzer evaluation
US-2020353145-A1 · Nov 12, 2020 · US
System for evaluating performance of carbon dioxide separation membrane module and device therefor
US-10821405-B2 · Nov 3, 2020 · US
Aeration amount control system and aeration amount control method
US-2020339444-A1 · Oct 29, 2020 · US
Smart membranes for monitoring membrane based desalination processes
US-10773211-B2 · Sep 15, 2020 · US
System and method for dialyzer evaluation
US-10765792-B2 · Sep 8, 2020 · US
Method for blowing free a wetted hydrophobic filter, and device for carrying out the method
US-10744466-B2 · Aug 18, 2020 · US
System and method for dialyzer evaluation
US-2020188567-A1 · Jun 18, 2020 · US
Measuring apparatus and method of operating a measuring apparatus for membrane fouling index
US-2020191703-A1 · Jun 18, 2020 · US
System for evaluating performance of carbon dioxide separation membrane module and device therefor
US-2020179879-A1 · Jun 11, 2020 · US
Method and device for testing the effectiveness of magnetic treatment of feed water for reducing mineral scaling in reverse osmosis processes
US-10648957-B2 · May 12, 2020 · US
Plating apparatus, plating method, and recording medium
US-10633757-B2 · Apr 28, 2020 · US
System and method for dialyzer evaluation
US-10625011-B2 · Apr 21, 2020 · US
Measuring apparatus and method of operating a measuring apparatus for membrane fouling index
US-10613018-B2 · Apr 7, 2020 · US
In-line quantification and characterization of membrane fouling
US-2020096438-A1 · Mar 26, 2020 · US
Membrane cleaning with pulsed airlift pump
US-2020078741-A1 · Mar 12, 2020 · US
Antifouling membrane filtration system
US-10583402-B2 · Mar 10, 2020 · US
Method of evaluating level of cleanliness of hollow fiber membrane device, method of washing hollow fiber membrane device, and washing device for hollow fiber membrane device
US-2020070098-A1 · Mar 5, 2020 · US
Membrane cleaning with pulsed airlift pump
US-10507431-B2 · Dec 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D65/109?
- CPC B01D65/109 is the Cooperative Patent Classification code for “Testing of membrane fouling or clogging, e.g. amount or affinity.”
- How many patents are filed under CPC B01D65/109 (Testing of membrane fouling or clogging, e.g. amount or affinity)?
- Our database includes 110 publications tagged with this CPC code.
- Is patent activity under CPC B01D65/109 growing?
- Publication counts under this code: 7 in 2024 vs 10 in 2025 (latest complete years).