Oxygen partial pressure regulation by use of organic oxygen-buffering materials such as transition metal salens in hermetically sealed electronic devices environment and related assemblies and methods
US-12580006-B2 · Mar 17, 2026 · US
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by reduction
by reduction · 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 | C01B2210/0006 |
| Official title | by reduction |
| Display label | by reduction |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2018 | 4 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Oxygen partial pressure regulation by use of organic oxygen-buffering materials such as transition metal salens in hermetically sealed electronic devices environment and related assemblies and methods
US-2026004818-A1 · Jan 1, 2026 · US
Thermochemical process and compact apparatus for the concentration of oxygen in extraterrestrial atmospheres
US-2024409407-A1 · Dec 12, 2024 · US
Gas manufacturing device, gas manufacturing system, and gas manufacturing method
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Steam methane reforming with process carbon dioxide capture and ammonia firing
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Steam methane reforming with process carbon dioxide capture and ammonia firing
US-2023212007-A1 · Jul 6, 2023 · US
Air treatment system
US-2022176313-A1 · Jun 9, 2022 · US
Helium recovery from gaseous streams
US-11325066-B2 · May 10, 2022 · US
Method for refining argon gas and recovering and refining apparatus for argon gas
US-11305994-B2 · Apr 19, 2022 · US
Process for argon and nitrogen production
US-11104576-B2 · Aug 31, 2021 · US
Helium recovery from gaseous streams
US-2021031139-A1 · Feb 4, 2021 · US
Helium recovery from gaseous streams
US-10765995-B2 · Sep 8, 2020 · US
Neon recovering/purifying system and neon recovering/purifying method
US-10703631-B2 · Jul 7, 2020 · US
Carbonized material, device for removing ozone, and method for removing ozone
US-10695715-B2 · Jun 30, 2020 · US
Process for argon and nitrogen production
US-2020165131-A1 · May 28, 2020 · US
Carbonized material, device for removing ozone, and method for removing ozone
US-2018369751-A1 · Dec 27, 2018 · US
Neon recovering/purifying system and neon recovering/purifying method
US-2018354795-A1 · Dec 13, 2018 · US
Helium recovery from gaseous streams
US-2018353898-A1 · Dec 13, 2018 · US
Method for refining argon gas and recovering and refining apparatus for argon gas
US-2018050912-A1 · Feb 22, 2018 · US