System and method for substance removal
US-2024261718-A1 · Aug 8, 2024 · US
by absorption
by absorption · 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 | B01D53/14 |
| Official title | by absorption |
| Display label | by absorption |
| Total patents | 605 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 64 |
| 2016 | 71 |
| 2017 | 49 |
| 2018 | 61 |
| 2019 | 65 |
| 2020 | 51 |
| 2021 | 48 |
| 2022 | 48 |
| 2023 | 36 |
| 2024 | 44 |
| 2025 | 54 |
| 2026 | 14 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for improve-efficiency air-conditioning
US-2015375157-A1 · Dec 31, 2015 · US
Ammonia stripper for a carbon capture system for reduction of energy consumption
US-9216380-B1 · Dec 22, 2015 · US
Alumina-based nitrogen oxide (NOx) trapping compositions and treatment of vehicular exhaust gases therewith
US-9216381-B2 · Dec 22, 2015 · US
Method for selectively desulfurizing a crude synthesis gas
US-9216375-B2 · Dec 22, 2015 · US
Method or system for recovering carbon dioxide
US-2015353454-A1 · Dec 10, 2015 · US
Ammonia stripper for a carbon capture system for reduction of energy consumption
US-2015343374-A1 · Dec 3, 2015 · US
Combined carbon dioxide capture and desalination device
US-2015343368-A1 · Dec 3, 2015 · US
Systems and methods for recovering hydrocarbons from a polyolefin purge gas product
US-9181361-B2 · Nov 10, 2015 · US
Flue gas treatment system
US-9174168-B2 · Nov 3, 2015 · US
Ammonia capturing by CO2 product liquid in water wash liquid
US-9162177-B2 · Oct 20, 2015 · US
Process for the oxidation of hydrocarbons
US-9156757-B2 · Oct 13, 2015 · US
Treatment system and method for a flue gas from a combustion process
US-9155995-B2 · Oct 13, 2015 · US
Ammonia stripper for a carbon capture system for reduction of energy consumption
US-9138677-B2 · Sep 22, 2015 · US
Carbon dioxide absorbent for exhaust gas, and preparation method thereof
US-9138682-B2 · Sep 22, 2015 · US
Radial-flow scrubber
US-2015258486-A1 · Sep 17, 2015 · US
Method and apparatus for decomposing nitrosamines formed in removing CO2 from flue gases using an aqueous amine solution
US-9132380-B2 · Sep 15, 2015 · US
Configurations and methods for gas condensate separation from high-pressure hydrocarbon mixtures
US-9132379-B2 · Sep 15, 2015 · US
Method and device for stripping a gas from a gas mixture using a venturi ejector
US-2015251129-A1 · Sep 10, 2015 · US
Oxygen absorber composition and oxygen absorber package
US-2015232251-A1 · Aug 20, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D53/14?
- CPC B01D53/14 is the Cooperative Patent Classification code for “by absorption.”
- How many patents are filed under CPC B01D53/14 (by absorption)?
- Our database includes 605 publications tagged with this CPC code.
- Is patent activity under CPC B01D53/14 growing?
- Publication counts under this code: 44 in 2024 vs 54 in 2025 (latest complete years).