SCR catalyst
US-10512905-B2 · Dec 24, 2019 · US
by treating the gases with solids
by treating the gases with solids · 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 | B01D53/565 |
| Official title | {by treating the gases with solids} |
| Display label | by treating the gases with solids |
| Total patents | 122 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 10 |
| 2017 | 13 |
| 2018 | 9 |
| 2019 | 8 |
| 2020 | 16 |
| 2021 | 10 |
| 2022 | 15 |
| 2023 | 4 |
| 2024 | 7 |
| 2025 | 4 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Molten hydroxide membrane for separation of acid gases from emissions
US-10464015-B2 · Nov 5, 2019 · US
Methods and Compositions for the Removal of Mercury from Gases
US-2019275462-A1 · Sep 12, 2019 · US
Scr catalysts having improved low temperature performance, and methods of making and using the same
US-2019247836-A1 · Aug 15, 2019 · US
SYSTEMS, METHODS AND MATERIALS FOR NOx DECOMPOSITION WITH METAL OXIDE MATERIALS
US-2019232220-A1 · Aug 1, 2019 · US
Catalyst comprising a molecular sieve belonging to the abc-6 framework family with disorder in the abc stacking sequence and use of the catalyst
US-2019217280-A1 · Jul 18, 2019 · US
SCR catalysts having improved low temperature performance, and methods of making and using the same
US-10272419-B2 · Apr 30, 2019 · US
Cluster supported catalyst and method for producing same
US-2018369789-A1 · Dec 27, 2018 · US
Transition metal/zeolite scr catalysts
US-2018272279-A1 · Sep 27, 2018 · US
Protein nanofiber air filter materials and methods
US-2018214813-A1 · Aug 2, 2018 · US
Systems and methods for increasing nitrogen dioxide fraction in exhaust gas at low temperature
US-10022667-B2 · Jul 17, 2018 · US
Cu-CHA/Fe-BEA mixed zeolite catalyst and process for the treatment of NOx in gas streams
US-9999877-B2 · Jun 19, 2018 · US
Methods for removing contaminants from exhaust gases
US-9895659-B2 · Feb 20, 2018 · US
Catalysed filter based on biosoluble fibers
US-9895677-B2 · Feb 20, 2018 · US
Chabazite-type zeolite and method for producing same, copper loaded low-silica zeolite and NOx reductive removal catalyst containing the zeolite, and method of NOx reductive removal using this catalyst
US-9889436-B2 · Feb 13, 2018 · US
Systems and methods for increasing nitrogen dioxide fraction in exhaust gas at low temperature
US-2018028966-A1 · Feb 1, 2018 · US
Equipment for purifying a wet gas stream containing CO2 and NOx
US-9844753-B2 · Dec 19, 2017 · US
Method and exhaust system for treating nox in exhaust gas from stationary emission sources
US-2017341022-A1 · Nov 30, 2017 · US
Molten hydroxide membrane for separation of acid gases from emissions
US-2017333834-A1 · Nov 23, 2017 · US
NOx removal method
US-9809767-B2 · Nov 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D53/565?
- CPC B01D53/565 is the Cooperative Patent Classification code for “by treating the gases with solids.”
- How many patents are filed under CPC B01D53/565 (by treating the gases with solids)?
- Our database includes 122 publications tagged with this CPC code.
- Is patent activity under CPC B01D53/565 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).