Integrated process for filtering constituents from a gas stream
US-2023323276-A1 · Oct 12, 2023 · US
Hydrocarbons
Hydrocarbons · 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 | C01B2210/007 |
| Official title | Hydrocarbons |
| Display label | Hydrocarbons |
| Total patents | 68 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 10 |
| 2018 | 8 |
| 2019 | 12 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Integrated process for filtering constituents from a gas stream
US-11713443-B2 · Aug 1, 2023 · US
Process for the recovery of iodine from aqueous solutions
US-11691875-B2 · Jul 4, 2023 · US
Adsorptive xenon recovery process from a gas or liquid stream at cryogenic temperature
US-11650010-B2 · May 16, 2023 · US
Integrated process for filtering constituents from a gas stream
US-2022372426-A1 · Nov 24, 2022 · US
Method and arrangement for recovering helium
US-2022314163-A1 · Oct 6, 2022 · US
Integrated process for filtering constituents from a gas stream
US-11441116-B2 · Sep 13, 2022 · US
Recovery of noncondensable gas components from a gaseous mixture
US-2022205717-A1 · Jun 30, 2022 · US
Helium recovery from gaseous streams
US-11325066-B2 · May 10, 2022 · US
Method and system for purification of helium using cryogenic, membrane, and adsorption techniques
US-2022106190-A1 · Apr 7, 2022 · US
Helium purification process and unit
US-2021354987-A1 · Nov 18, 2021 · US
Method and arrangement for recovering a helium product from natural gas by membrane unit
US-2021291110-A1 · Sep 23, 2021 · US
Helium purification process and unit
US-11021366-B2 · Jun 1, 2021 · US
Process and plant for the combination production of a mixture of hydrogen and nitrogen and also of carbon monoxide by cryogenic distillation and cryogenic scrubbing
US-11015866-B2 · May 25, 2021 · US
Helium recovery from gaseous streams
US-2021031139-A1 · Feb 4, 2021 · US
Method and apparatus for separating a synthesis gas
US-10890376-B2 · Jan 12, 2021 · US
System and method for xenon recovery
US-10892132-B2 · Jan 12, 2021 · US
Helium purification process and unit
US-2020385269-A1 · Dec 10, 2020 · US
Adsorptive xenon recovery process from a gas or liquid stream at cryogenic temperature
US-2020378681-A1 · Dec 3, 2020 · US
Helium recovery from gaseous streams
US-10765995-B2 · Sep 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B2210/007?
- CPC C01B2210/007 is the Cooperative Patent Classification code for “Hydrocarbons.”
- How many patents are filed under CPC C01B2210/007 (Hydrocarbons)?
- Our database includes 68 publications tagged with this CPC code.
- Is patent activity under CPC C01B2210/007 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).