Atmospheric carbon dioxide capture system
US-2024252983-A1 · Aug 1, 2024 · US
Organic adsorbents
Organic adsorbents · 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 | B01D2253/20 |
| Official title | Organic adsorbents |
| Display label | Organic adsorbents |
| Total patents | 331 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 46 |
| 2017 | 32 |
| 2018 | 43 |
| 2019 | 32 |
| 2020 | 20 |
| 2021 | 22 |
| 2022 | 29 |
| 2023 | 20 |
| 2024 | 26 |
| 2025 | 33 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Odor adsorbent material, odor detection kit, and method for using same
US-2016370331-A1 · Dec 22, 2016 · US
Layered Or Mixed Sorbent Bed Protective Filtration Device
US-2016361679-A1 · Dec 15, 2016 · US
Air handling system with integrated air treatment
US-2016363333-A1 · Dec 15, 2016 · US
Porous crystalline frameworks, process for the preparation therof and their mechanical delamination to covalent organic nanosheets (CONS)
US-9499555-B2 · Nov 22, 2016 · US
Label, printing paper top layer formation material, information-bearing medium, wristband clip, and carbon dioxide reduction method using same
US-9489872-B2 · Nov 8, 2016 · US
Molded article for hydrocarbon adsorption
US-9475032-B2 · Oct 25, 2016 · US
Sulfur scavenging materials comprising hexahydrotriazine-modified particle
US-9469660-B2 · Oct 18, 2016 · US
Systems and methods of cleaning cabin air in a transportation vehicle
US-2016288043-A1 · Oct 6, 2016 · US
Sulfur scavenging materials
US-2016263551-A1 · Sep 15, 2016 · US
Single compression system and process for capturing carbon dioxide
US-2016250582-A1 · Sep 1, 2016 · US
Oxygen absorbent composition and oxygen absorbent package using the same
US-9428692-B2 · Aug 30, 2016 · US
Absorbent/solubilizing materials based on microporous organogels
US-9421539-B2 · Aug 23, 2016 · US
A multi-compression system and process for capturing carbon dioxide
US-2016236137-A1 · Aug 18, 2016 · US
Aldehyde removing agent
US-2016214079-A1 · Jul 28, 2016 · US
Air handling system with integrated air treatment
US-9399187-B2 · Jul 26, 2016 · US
Molded article for hydrocarbon adsorption
US-2016175810-A1 · Jun 23, 2016 · US
Recyclable and reusable oxygen scavenger
US-2016175809-A1 · Jun 23, 2016 · US
Coating methods using organosilica materials and uses thereof
US-2016167016-A1 · Jun 16, 2016 · US
Methods of separating aromatic compounds from lube base stocks
US-2016168484-A1 · Jun 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2253/20?
- CPC B01D2253/20 is the Cooperative Patent Classification code for “Organic adsorbents.”
- How many patents are filed under CPC B01D2253/20 (Organic adsorbents)?
- Our database includes 331 publications tagged with this CPC code.
- Is patent activity under CPC B01D2253/20 growing?
- Publication counts under this code: 26 in 2024 vs 33 in 2025 (latest complete years).