Mesoporous cellular foam impregnated with iron-substituted heteropolyacid, preparation method therefor, and carbon dioxide separation method using same
US-9808784-B2 · Nov 7, 2017 · US
Cross-Sectional Technologies
Cross-Sectional Technologies · Cooperative Patent Classification (CPC)
General tagging of emerging or interdisciplinary technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | Y02P20/152 |
| Official title | — |
| Display label | Cross-Sectional Technologies (mapped technology topic) |
| Total patents | 247 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 43 |
| 2017 | 62 |
| 2018 | 53 |
| 2019 | 62 |
| 2020 | 27 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Carbon capture
US-9789439-B2 · Oct 17, 2017 · US
CO2 recovery device and CO2 recovery method
US-9789437-B2 · Oct 17, 2017 · US
Hydrogen production apparatus and hydrogen production method
US-9776862-B2 · Oct 3, 2017 · US
System and method for recovering gas containing CO2 and H2S
US-9777232-B2 · Oct 3, 2017 · US
Copolymer and carbon dioxide gas separation membrane
US-9724652-B2 · Aug 8, 2017 · US
Uncrosslinked, high molecular weight, monoesterified polyimide polymer containing a small amount of bulky diamine
US-9718032-B2 · Aug 1, 2017 · US
High molecular weight, monoesterified polymide polymer containing a small amount of bulky diamine
US-9718923-B2 · Aug 1, 2017 · US
Membranes for gas separation synthesized from polyimides containing 4-fluoro-4′,4″-diaminotriphenylmethane
US-9675941-B2 · Jun 13, 2017 · US
Methods and systems for capturing carbon dioxide and producing a fuel using a solvent including a nanoparticle organic hybrid material and a secondary fluid
US-9662608-B2 · May 30, 2017 · US
Fluorinated surfactants and stabilization of polytetrafluoroethylene (PTFE) particles in hollow fiber spin solutions
US-9656203-B2 · May 23, 2017 · US
Nucleophilic porous carbon materials for CO2 and H2S capture
US-9604849-B2 · Mar 28, 2017 · US
Method and apparatus for producing high-purity liquefied carbon dioxide
US-9605895-B2 · Mar 28, 2017 · US
Catalytic CO2 desorption for ethanolamine based CO2 capture technologies
US-9579602-B2 · Feb 28, 2017 · US
Synthesis of ZSM-58 crystals with improved diffusivity for use in gas separations
US-9573116-B2 · Feb 21, 2017 · US
Method for treating a hydrocarbon-rich gas mixture containing mercury and acid gases
US-9550143-B2 · Jan 24, 2017 · US
Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof
US-9533248-B2 · Jan 3, 2017 · US
Hybrid zeolitic imidazolate frameworks: controlling framework porosity and functionality by a mixed-ligand synthetic approach
US-9527872-B2 · Dec 27, 2016 · US
Porous polymer material
US-9522358-B2 · Dec 20, 2016 · US
Method for producing ethylene oxide
US-9518036-B2 · Dec 13, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC Y02P20/152?
- CPC Y02P20/152 is the Cooperative Patent Classification code for “Cross-Sectional Technologies.”
- How many patents are filed under CPC Y02P20/152 (Cross-Sectional Technologies)?
- Our database includes 247 publications tagged with this CPC code.
- Is patent activity under CPC Y02P20/152 growing?
- Publication counts under this code: 62 in 2019 vs 27 in 2020 (latest complete years).