Systems and methods for formation, compaction, sealing, and disposal of co2 hydrates on the seabed
US-2026042057-A1 · Feb 12, 2026 · US
After-treatment of removed components
After-treatment of removed components · 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 | B01D53/8693 |
| Official title | {After-treatment of removed components} |
| Display label | After-treatment of removed components |
| Total patents | 25 |
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 | 1 |
| 2017 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 9 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalyst scrubber apparatus
US-2025135448-A1 · May 1, 2025 · US
Ultrafast catalytic co2 capture catalyzed by a novel ultrasound-treated ionic liquid
US-2025058275-A1 · Feb 20, 2025 · US
Steel mill offgas separation and purification
US-2025001359-A1 · Jan 2, 2025 · US
Ultrafast catalytic CO2 capture catalyzed by a novel ultrasound-treated ionic liquid
US-12168202-B2 · Dec 17, 2024 · US
Ultrafast catalytic co2 capture catalyzed by a novel ultrasound-treated ionic liquid
US-2024157295-A1 · May 16, 2024 · US
Plasma Treatment in Sulfur Recovery
US-2024109034-A1 · Apr 4, 2024 · US
Material, filter, and device for removing contaminant
US-11701635-B2 · Jul 18, 2023 · US
Ultrafast catalytic CO2 capture catalyzed by a novel ultrasound-treated ionic liquid
US-11478747-B2 · Oct 25, 2022 · US
Ultrafast catalytic co2 capture catalyzed by a novel ultrasound-treated ionic liquid
US-2021387144-A1 · Dec 16, 2021 · US
System for simultaneously removing nitrogen oxides (NOx) and sulfur oxides (SOx) from exhaust gas
US-11110391-B2 · Sep 7, 2021 · US
Material for removing contaminant, filter for removing contaminant including the same, and device for removing contaminant including the filter
US-2021252475-A1 · Aug 19, 2021 · US
Method and system for the removal of particulate matter and noxious compounds from flue-gas using a ceramic filter with an SCR catalyst
US-11007479-B2 · May 18, 2021 · US
Catalytic oxidation of NOx/SOx in flue gases with atmospheric oxygen as the oxidation reagent
US-11000805-B2 · May 11, 2021 · US
3d cage type high nitrogen containing mesoporous carbon nitride from diaminoguanidine precursors for co2 capture and conversion
US-2021121848-A1 · Apr 29, 2021 · US
Method and system for the removal of particulate matter and noxious compounds from flue-gas using a ceramic filter with an scr catalyst
US-2021101114-A1 · Apr 8, 2021 · US
Catalytic oxidation of NOx/SOx in flue gases with atmospheric oxygen as the oxidation reagent
US-10946335-B2 · Mar 16, 2021 · US
Method and system for the removal of noxious compounds from flue-gas using fabric filter bags with an SCR catalyst
US-10898855-B2 · Jan 26, 2021 · US
Catalytic oxidation of nox/sox in flue gases with atmospheric oxygen as the oxidation reagent
US-2020289983-A1 · Sep 17, 2020 · US
Catalytic oxidation of nox/sox in flue gases with atmospheric oxygen as the oxidation reagent
US-2020215483-A1 · Jul 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D53/8693?
- CPC B01D53/8693 is the Cooperative Patent Classification code for “After-treatment of removed components.”
- How many patents are filed under CPC B01D53/8693 (After-treatment of removed components)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC B01D53/8693 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).