Method of manufacturing a humidity control device and humidity control device
US-2024207816-A1 · Jun 27, 2024 · US
Polymeric adsorbents
Polymeric 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 | B01D2253/202 |
| Official title | Polymeric adsorbents |
| Display label | Polymeric adsorbents |
| Total patents | 666 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 37 |
| 2016 | 48 |
| 2017 | 46 |
| 2018 | 56 |
| 2019 | 50 |
| 2020 | 66 |
| 2021 | 75 |
| 2022 | 56 |
| 2023 | 57 |
| 2024 | 80 |
| 2025 | 79 |
| 2026 | 16 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Structures and methods for enhancing capture of carbon dioxide from ambient air
US-2024050885-A1 · Feb 15, 2024 · US
Mist Elimination and Pollutant Removal Device and Method
US-2016354721-A1 · Dec 8, 2016 · US
Process for recovering natural gas liquids from natural gas produced in remote locations
US-2016340595-A1 · Nov 24, 2016 · US
Sequential removal of ngls from a natural gas stream
US-2016340596-A1 · Nov 24, 2016 · US
Method to provide pipeline quality natural gas
US-2016333275-A1 · Nov 17, 2016 · US
Methane-rich natural gas supply for stationary combustion systems
US-2016319210-A1 · Nov 3, 2016 · US
Porous polymer networks and ion-exchange media and metal-polymer composites made therefrom
US-9468923-B2 · Oct 18, 2016 · US
Systems and methods of cleaning cabin air in a transportation vehicle
US-2016288043-A1 · Oct 6, 2016 · US
Absorbent/solubilizing materials based on microporous organogels
US-9421539-B2 · Aug 23, 2016 · US
Method and system for filtering formaldehyde from indoor air
US-2016228811-A1 · Aug 11, 2016 · US
Porous polymer network materials
US-9409116-B2 · Aug 9, 2016 · US
Methods and systems for producing a moisture swing sorbent for carbon dioxide capture from air
US-2016207037-A1 · Jul 21, 2016 · US
Regenerative adsorbents of modified amines on solid supports
US-2016199810-A1 · Jul 14, 2016 · US
Filter materials including functionalized cellulose
US-2016192701-A1 · Jul 7, 2016 · US
Mesoporous cellular foam impregnated with iron-substituted heteropolyacid, preparation method therefor, and carbon dioxide separation method using same
US-2016158727-A1 · Jun 9, 2016 · US
Method comprising a microwave heating system for regenerating adsorbent media used for extracting natural gas liquids from natural gas
US-2016136614-A1 · May 19, 2016 · US
Reversible CO2 fixation via self-assembled siloxanes
US-9333484-B2 · May 10, 2016 · US
Method for extracting natural gas liquids from natural gas using an adsorbent media comprising a partially pyrolized macroporous polymer
US-2016122671-A1 · May 5, 2016 · US
Pvdf pyrolyzate adsorbent and gas storage and dispensing system utilizing same
US-2016089655-A1 · Mar 31, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2253/202?
- CPC B01D2253/202 is the Cooperative Patent Classification code for “Polymeric adsorbents.”
- How many patents are filed under CPC B01D2253/202 (Polymeric adsorbents)?
- Our database includes 666 publications tagged with this CPC code.
- Is patent activity under CPC B01D2253/202 growing?
- Publication counts under this code: 80 in 2024 vs 79 in 2025 (latest complete years).