Production system, production method and application of general-purpose high-purity chemicals
US-12539471-B2 · Feb 3, 2026 · US
by adsorption in solids
by adsorption in solids · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B2210/0014 |
| Official title | by adsorption in solids |
| Display label | by adsorption in solids |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 10 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process to purify helium from methane with integrated nitrogen rejection using membrane technology
US-2025276275-A1 · Sep 4, 2025 · US
Method and a device for operating PEM fuel cell with CO contaminated hydrogen gas
US-12334612-B2 · Jun 17, 2025 · US
Method for preparing hydrogen gas
US-12275639-B2 · Apr 15, 2025 · US
Ozone concentrator, substrate processing apparatus, and ozone supply method
US-2025099904-A1 · Mar 27, 2025 · US
Producing hydrogen from hydrogen sulfide
US-2025091864-A1 · Mar 20, 2025 · US
Process reducing energy consumption in gas fermentation
US-2024327873-A1 · Oct 3, 2024 · US
Process for producing very high purity helium or hydrogen
US-2024228285-A9 · Jul 11, 2024 · US
Oxygen enrichment device, control method and control program
US-2024226799-A9 · Jul 11, 2024 · US
Process and apparatus to recover helium
US-2024217821-A1 · Jul 4, 2024 · US
Process and plant for producing methanol from substoichiometric synthesis gas
US-2024208888-A1 · Jun 27, 2024 · US
Method and arrangement for recovering a helium product from natural gas by membrane unit
US-11986770-B2 · May 21, 2024 · US
Process for producing very high purity helium or hydrogen
US-2024132353-A1 · Apr 25, 2024 · US
Oxygen enrichment device, control method and control program
US-2024131466-A1 · Apr 25, 2024 · US
Method to control syngas composition from an engine-based syngas generator
US-2024051824-A1 · Feb 15, 2024 · US
Production system, production method and application of general-purpose high-purity chemicals
US-2024042343-A1 · Feb 8, 2024 · US
Helium recovery process
US-2023382735-A1 · Nov 30, 2023 · US
Sorption-enhanced water-gas shift process for the formation of a CO2 product stream and an H2 product stream
US-2023331547-A1 · Oct 19, 2023 · US
Method for preparing hydrogen gas
US-2023286800-A1 · Sep 14, 2023 · US
Carbon dioxide recovery system
US-2023285890-A1 · Sep 14, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B2210/0014?
- CPC C01B2210/0014 is the Cooperative Patent Classification code for “by adsorption in solids.”
- How many patents are filed under CPC C01B2210/0014 (by adsorption in solids)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC C01B2210/0014 growing?
- Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).