Exhaust gas emissions abatement system
US-12521696-B2 · Jan 13, 2026 · US
Removing components of undefined structure
Removing components of undefined structure · 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 | B01D53/38 |
| Official title | Removing components of undefined structure |
| Display label | Removing components of undefined structure |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 8 |
| 2024 | 3 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method of trapping an exhaust material from a substrate-processing process and apparatus for processing a substrate including the trapping apparatus
US-2025352949-A1 · Nov 20, 2025 · US
Fluorinated gas abatement and fluoride sequestration using silicon
US-2025345747-A1 · Nov 13, 2025 · US
Apparatus trapping an exhaust material from a substrate-processing process and apparatus for processing a substrate including the trapping apparatus
US-12390763-B2 · Aug 19, 2025 · US
Wafer processing apparatus
US-2025232966-A1 · Jul 17, 2025 · US
Deodorization cartridge and recording device
US-2025214358-A1 · Jul 3, 2025 · US
Double-layer sealed box having activated carbon circulation sealing device
US-12343679-B2 · Jul 1, 2025 · US
Detoxification device and inlet nozzle
US-12303829-B2 · May 20, 2025 · US
Volatile organic compound recovery device and recovery method
US-12180605-B2 · Dec 31, 2024 · US
Method for recovering germanium
US-2024344177-A1 · Oct 17, 2024 · US
Resin molded rotor, canned motor, canned motor pump, fan scrubber, and vacuum pump apparatus
US-11863025-B2 · Jan 2, 2024 · US
Exhaust gas treatment facility
US-2023390694-A1 · Dec 7, 2023 · US
Processing apparatus
US-11827982-B2 · Nov 28, 2023 · US
Cerium-zirconium-based composite oxide with core-shell structure and preparation method thereof
US-2023321631-A1 · Oct 12, 2023 · US
Fuel cell system, exhaust gas purification method using fuel cell, and fuel cell device modification method
US-2023271850-A1 · Aug 31, 2023 · US
Exhaust gas emissions abatement system
US-2023219064-A1 · Jul 13, 2023 · US
Device and method of simultaneously removing flammable gases and nitrous oxide
US-11633695-B1 · Apr 25, 2023 · US
Apparatus and method of trapping an exhaust material from a substrate-processing process and apparatus for processing a substrate including the trapping apparatus
US-2023068823-A1 · Mar 2, 2023 · US
Double-Layer Sealed Box Having Activated Carbon Circulation Sealing Device
US-2023007833-A1 · Jan 12, 2023 · US
Removal of contaminants from air for use in aircraft engines
US-11473464-B2 · Oct 18, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D53/38?
- CPC B01D53/38 is the Cooperative Patent Classification code for “Removing components of undefined structure.”
- How many patents are filed under CPC B01D53/38 (Removing components of undefined structure)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC B01D53/38 growing?
- Publication counts under this code: 3 in 2024 vs 7 in 2025 (latest complete years).