Chromatographic materials
US-2018326399-A1 · Nov 15, 2018 · US
with wetted adsorbents; Chromatography (analytical chromatography G01N30/00 - G01N30/96; for liquids B01D15/08)
with wetted adsorbents; Chromatography (analytical chromatography G01N30/00 - G01N30/96; for liquids B01D15/08) · 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 | B01D53/025 |
| Official title | {with wetted adsorbents; Chromatography (analytical chromatography G01N30/00 - G01N30/96; for liquids B01D15/08)} |
| Display label | with wetted adsorbents; Chromatography (analytical chromatography G01N30/00 - G01N30/96; for liquids B01D15/08) |
| Total patents | 284 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 14 |
| 2017 | 29 |
| 2018 | 23 |
| 2019 | 38 |
| 2020 | 26 |
| 2021 | 21 |
| 2022 | 25 |
| 2023 | 21 |
| 2024 | 35 |
| 2025 | 29 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrophobic adsorbents and mercury removal processes therewith
US-2017354951-A1 · Dec 14, 2017 · US
Method for producing a chromatography analysis column
US-9835599-B2 · Dec 5, 2017 · US
Materials, methods, and devices for siloxane contaminant removal
US-9789435-B2 · Oct 17, 2017 · US
Sorbents for carbon dioxide reduction from indoor air
US-9789436-B2 · Oct 17, 2017 · US
Systems and methods for gas pre-separation for detection of substances
US-9789434-B1 · Oct 17, 2017 · US
Gas Chromatography Columns with Integrated Ferrules
US-2017282113-A1 · Oct 5, 2017 · US
Systems and methods for gas pre-separation for detection of substances
US-2017274316-A1 · Sep 28, 2017 · US
Carbonic acid gas absorbing material, carbonic acid gas recovery system, and carbonic acid gas recovery method
US-2017266607-A1 · Sep 21, 2017 · US
Devices and methods for determination of bioavailability of pollutants
US-2017248501-A1 · Aug 31, 2017 · US
Micro Circulatory Gas Chromatography System and Method
US-2017241961-A1 · Aug 24, 2017 · US
System for gas chromatography temperature modulation
US-2017241960-A1 · Aug 24, 2017 · US
Gas chromatography temperature modulation
US-2017239608-A1 · Aug 24, 2017 · US
Analysis of molecular contamination in vacuum environments
US-9719969-B2 · Aug 1, 2017 · US
Heated Transfer Line
US-2017184552-A1 · Jun 29, 2017 · US
Gas chromatography equipment
US-9689847-B2 · Jun 27, 2017 · US
Porous cyclodextrin polymeric materials and methods of making and using same
US-2017173560-A1 · Jun 22, 2017 · US
Composite method of trapping carbon dioxide in gas mixture
US-2017173518-A1 · Jun 22, 2017 · US
Devices and methods for determination of bioavailability of pollutants
US-9683921-B2 · Jun 20, 2017 · US
Fluidic chip with displacable patterned layer for detecting fluid pressure
US-9671375-B2 · Jun 6, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D53/025?
- CPC B01D53/025 is the Cooperative Patent Classification code for “with wetted adsorbents; Chromatography (analytical chromatography G01N30/00 - G01N30/96; for liquids B01D15/08).”
- How many patents are filed under CPC B01D53/025 (with wetted adsorbents; Chromatography (analytical chromatography G01N30/00 - G01N30/96; for liquids B01D15/08))?
- Our database includes 284 publications tagged with this CPC code.
- Is patent activity under CPC B01D53/025 growing?
- Publication counts under this code: 35 in 2024 vs 29 in 2025 (latest complete years).