Process for using biogenic carbon dioxide derived from non-fossil organic material
US-11434509-B2 · Sep 6, 2022 · US
Methods of cooling
Methods of cooling · 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 | C01B2203/0872 |
| Official title | Methods of cooling |
| Display label | Methods of cooling |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 18 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 10 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A process and reactor for converting carbon dioxide into carbon monoxide
US-2022048776-A1 · Feb 17, 2022 · US
Methane pyrolysis using stacked fluidized beds
US-2021331918-A1 · Oct 28, 2021 · US
Steam methane reforming unit for carbon capture
US-2021284530-A1 · Sep 16, 2021 · US
Carbon recycling in steam reforming process
US-2021269307-A1 · Sep 2, 2021 · US
Advanced steam cracking
US-11103844-B2 · Aug 31, 2021 · US
Method and apparatus for producing carbon monoxide
US-2021246034-A1 · Aug 12, 2021 · US
Method of operating a syngas plant for a wide range of hydrogen and co co-production
US-11066300-B2 · Jul 20, 2021 · US
Process for producing fuel using two fermentations
US-2021198702-A1 · Jul 1, 2021 · US
Process for sulfur removal from refinery off gas
US-11034630-B2 · Jun 15, 2021 · US
Method of operating a syngas plant for a wide range of hydrogen and co co-production
US-2021171346-A1 · Jun 10, 2021 · US
Steam reforming process
US-11021365-B2 · Jun 1, 2021 · US
Ammonia production plant and ammonia production method
US-11021373-B2 · Jun 1, 2021 · US
Porous wall reactor for generating hydrogen and solid carbon
US-2021147229-A1 · May 20, 2021 · US
Combustion of spent adsorbents containing HPNA compounds in a membrane wall partial oxidation gasification reactor
US-10934498-B1 · Mar 2, 2021 · US
Ammonia Production Plant and Ammonia Production Method
US-2021053834-A1 · Feb 25, 2021 · US
Process and plant for producing a converted synthesis gas
US-10919761-B2 · Feb 16, 2021 · US
Oxidative coupling of methane methods and systems
US-2021024439-A1 · Jan 28, 2021 · US
Process for producing fuel using two fermentations
US-10894969-B2 · Jan 19, 2021 · US
Process for producing fuel using three fermentations
US-10894968-B2 · Jan 19, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B2203/0872?
- CPC C01B2203/0872 is the Cooperative Patent Classification code for “Methods of cooling.”
- How many patents are filed under CPC C01B2203/0872 (Methods of cooling)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC C01B2203/0872 growing?
- Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).