Plasmonic Heating Assisted Interfacial Polymerization for Reverse Osmosis Membrane Fabrication
US-2025032995-A1 · Jan 30, 2025 · US
using electrical discharge or plasma-polymerisation
using electrical discharge or plasma-polymerisation · 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 | B01D69/127 |
| Official title | {using electrical discharge or plasma-polymerisation} |
| Display label | using electrical discharge or plasma-polymerisation |
| Total patents | 27 |
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 | 2 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas Separation Membrane
US-2024399300-A1 · Dec 5, 2024 · US
Gas Separation Membranes
US-2024269620-A1 · Aug 15, 2024 · US
Gas Separation Membranes
US-2024173679-A1 · May 30, 2024 · US
Gas separation membrane and method of producing gas separation membrane
US-2024091717-A1 · Mar 21, 2024 · US
Pvp- and/or pvl-containing composite membranes and methods of use
US-2021146310-A1 · May 20, 2021 · US
Protective-layer-covered gas separation membrane, method for producing protective-layer-covered gas separation membrane, gas separation membrane module, and gas separation apparatus
US-10906008-B2 · Feb 2, 2021 · US
Method for producing protective-layer-covered gas separation membrane, protective-layer-covered gas separation membrane, gas separation membrane module, and gas separation apparatus
US-10843137-B2 · Nov 24, 2020 · US
Asymmetric articles with a porous substrate and a polymeric coating extending into the substrate and methods of making the same
US-10807046-B2 · Oct 20, 2020 · US
Membranes
US-2020001246-A1 · Jan 2, 2020 · US
Composite Membranes
US-2019105612-A1 · Apr 11, 2019 · US
Ultra-thin, pinhole-free, flexible metal-organic films
US-10155843-B2 · Dec 18, 2018 · US
Method for producing protective-layer-covered gas method for producing protective-layer-covered gas separation membrane, protective-layer-covered gas separation membrane, gas separation membrane module, and gas separation apparatus
US-2018272292-A1 · Sep 27, 2018 · US
Protective-layer-covered gas separation membrane, method for producing protective-layer-covered gas separation membrane, gas separation membrane module, and gas separation apparatus
US-2018272291-A1 · Sep 27, 2018 · US
Organic polymer thin membrane, and method for producing same
US-10046283-B2 · Aug 14, 2018 · US
Membranes
US-9808771-B2 · Nov 7, 2017 · US
Organic polymer thin membrane, and method for producing same
US-2017282130-A1 · Oct 5, 2017 · US
Organic polymer thin membrane, and method for producing same
US-9687793-B2 · Jun 27, 2017 · US
Ultra-thin, Pinhole-free, Flexible Metal-Organic Films
US-2017158809-A1 · Jun 8, 2017 · US
Asymmetric articles with a porous substrate and a polymeric coating extending into the substrate and methods of making the same
US-2017144111-A1 · May 25, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D69/127?
- CPC B01D69/127 is the Cooperative Patent Classification code for “using electrical discharge or plasma-polymerisation.”
- How many patents are filed under CPC B01D69/127 (using electrical discharge or plasma-polymerisation)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC B01D69/127 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).