Abatement apparatus and method
US-2025381520-A1 · Dec 18, 2025 · US
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characterised by a specific device
characterised by a specific device · 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 | B01D53/8653 |
| Official title | {characterised by a specific device} |
| Display label | characterised by a specific device |
| Total patents | 24 |
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 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 7 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalytic articles
US-11471863-B2 · Oct 18, 2022 · US
System and process for efficient SCR at high NO2 to NOx ratios
US-11378278-B2 · Jul 5, 2022 · US
System and Process for Efficient SCR at High NO2 to NOx Ratios
US-2021180791-A1 · Jun 17, 2021 · US
Air treatment systems and methods
US-11027236-B2 · Jun 8, 2021 · US
Cluster supported catalyst and method for producing same
US-11014073-B2 · May 25, 2021 · US
Catalytic oxidation of NOx/SOx in flue gases with atmospheric oxygen as the oxidation reagent
US-10946335-B2 · Mar 16, 2021 · US
Catalytic articles
US-2020384449-A1 · Dec 10, 2020 · US
Catalytic oxidation of nox/sox in flue gases with atmospheric oxygen as the oxidation reagent
US-2020215483-A1 · Jul 9, 2020 · US
Air treatment systems and methods
US-2020171431-A1 · Jun 4, 2020 · US
Method and system for reducing CO2 emissions from industrial processes
US-10639586-B2 · May 5, 2020 · US
Cluster supported catalyst and method for producing same
US-2018369789-A1 · Dec 27, 2018 · US
Catalyst arrangement for industrial emissions control and method of assembling same
US-10161278-B1 · Dec 25, 2018 · US
Method for preparing a catalyzed fabric filter
US-2018353948-A1 · Dec 13, 2018 · US
Catalyst arrangement for industrial emissions control and method of assembling same
US-2018347429-A1 · Dec 6, 2018 · US
Method and system for reducing co2 emissions from industrial processes
US-2018326352-A1 · Nov 15, 2018 · US
Filter bag assembly
US-10071340-B2 · Sep 11, 2018 · US
Method for cleaning bypass gases of the cement or mineral industry, and system of the cement or mineral industry
US-9855527-B2 · Jan 2, 2018 · US
Pleated filter structure for air cleaning and air filtering method
US-2017326493-A1 · Nov 16, 2017 · US
Methods and apparatus to treat exhaust streams
US-2017165607-A1 · Jun 15, 2017 · US