Apparatus and Process for Oxygen Production
US-2024375037-A1 · Nov 14, 2024 · US
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Physical processing only
Physical processing only · 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 | C01B13/0248 |
| Official title | {Physical processing only} |
| Display label | Physical processing only |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method for separating liquid oxygen from liquified air
US-11746013-B2 · Sep 5, 2023 · US
System for preparing deeply subcooled liquid oxygen based on mixing of liquid oxygen and liquid nitrogen and then vacuum-pumping
US-11262124-B2 · Mar 1, 2022 · US
System for preparing deepy subcooled liquid oxygen based on mixing of liquid oxygen and liquid nitrogen and then vacuumm-pumping
US-2021300758-A1 · Sep 30, 2021 · US
Oxygen-generating anode
US-10889903-B2 · Jan 12, 2021 · US
Staged chemical looping process with integrated oxygen generation
US-10663163-B2 · May 26, 2020 · US
Liquid treatment apparatus
US-10435314-B2 · Oct 8, 2019 · US
Glucose sensors and methods of manufacture thereof
US-2019300925-A1 · Oct 3, 2019 · US
Oxygen production process of VSA type with period regeneration
US-10377630-B2 · Aug 13, 2019 · US
Method and device for discharging components that are less volatile than oxygen from an air separation plant
US-10330383-B2 · Jun 25, 2019 · US
Apparatus and method for separating liquid oxygen from liquified air
US-2019169026-A1 · Jun 6, 2019 · US
Glucose sensors and methods of manufacture thereof
US-10294507-B2 · May 21, 2019 · US
Staged chemical looping process with integrated oxygen generation
US-2018149354-A1 · May 31, 2018 · US
Oxygen production process of vsa type with period regeneration
US-2018079644-A1 · Mar 22, 2018 · US
Staged chemical looping process with integrated oxygen generation
US-9909756-B2 · Mar 6, 2018 · US
Oxygen-generating anode
US-2017321331-A1 · Nov 9, 2017 · US
Integrated process for production of ozone and oxygen
US-9371228-B2 · Jun 21, 2016 · US
Oxygen-enriched air producing device and oxygen-enriched air producing method
US-9254493-B2 · Feb 9, 2016 · US
Integrated process for production of ozone and oxygen
US-2015068365-A1 · Mar 12, 2015 · US