Method of manufacturing a humidity control device and humidity control device
US-2024207816-A1 · Jun 27, 2024 · US
Inorganic absorbents
Inorganic absorbents · 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 | B01D2252/10 |
| Official title | Inorganic absorbents |
| Display label | Inorganic absorbents |
| Total patents | 265 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 27 |
| 2017 | 28 |
| 2018 | 17 |
| 2019 | 22 |
| 2020 | 18 |
| 2021 | 24 |
| 2022 | 33 |
| 2023 | 24 |
| 2024 | 25 |
| 2025 | 18 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wet scrubber apparatus for ammonia capture
US-9808758-B2 · Nov 7, 2017 · US
Component separations in polymerization
US-9790298-B2 · Oct 17, 2017 · US
Carbon dioxide trapping device and method capable of producing electricity
US-2017256812-A1 · Sep 7, 2017 · US
Regeneratable ion exchange material for reducing the amount of CO2
US-9724641-B2 · Aug 8, 2017 · US
Wet scrubber nozzle system and method of use for cleaning a process gas
US-9700837-B2 · Jul 11, 2017 · US
Separation method and separation apparatus
US-2017190640-A1 · Jul 6, 2017 · US
Dual injection grid arrangement
US-9649594-B2 · May 16, 2017 · US
Separation methods and systems for oxidative coupling of methane
US-2017107162-A1 · Apr 20, 2017 · US
Exhaust system comprising exotherm-generating catalyst
US-9528408-B2 · Dec 27, 2016 · US
Integrated process for co2 capture and use in thermal power production cycle
US-2016369674-A1 · Dec 22, 2016 · US
Humidity control for enclosure
US-2016336045-A1 · Nov 17, 2016 · US
Capacitive deionization apparatus and method for manufacturing the same
US-2016326025-A1 · Nov 10, 2016 · US
Process comprising sulfur dioxide and/or sulfurous acid pretreatment and enzymatic hydrolysis
US-2016312249-A1 · Oct 27, 2016 · US
Method and apparatus for wet desulfurization spray towers
US-9468885-B2 · Oct 18, 2016 · US
Ethylene Recovery by Absorption
US-2016297729-A1 · Oct 13, 2016 · US
Dual injection grid arrangement
US-2016279565-A1 · Sep 29, 2016 · US
Method for preparing a sorbent
US-2016279596-A1 · Sep 29, 2016 · US
Process for producing water-absorbing polyacrylic acid (salt) resin
US-2016279602-A1 · Sep 29, 2016 · US
Hybrid solvent formulations for selective h2s removal
US-2016271558-A1 · Sep 22, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2252/10?
- CPC B01D2252/10 is the Cooperative Patent Classification code for “Inorganic absorbents.”
- How many patents are filed under CPC B01D2252/10 (Inorganic absorbents)?
- Our database includes 265 publications tagged with this CPC code.
- Is patent activity under CPC B01D2252/10 growing?
- Publication counts under this code: 25 in 2024 vs 18 in 2025 (latest complete years).