Liquid water removal from an ionic liquid mixture of a contaminant removal system
US-2024327041-A1 · Oct 3, 2024 · US
for treatment of the atmosphere (B64G1/50 takes precedence)
for treatment of the atmosphere (B64G1/50 takes precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B64G1/48 |
| Official title | for treatment of the atmosphere (B64G1/50 takes precedence) |
| Display label | for treatment of the atmosphere (B64G1/50 takes precedence) |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 10 |
| 2021 | 12 |
| 2022 | 6 |
| 2023 | 10 |
| 2024 | 10 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Surge control subcooling circuit
US-12078397-B2 · Sep 3, 2024 · US
Extensible habitat pressure control for planetary and orbital space vehicles
US-12043418-B2 · Jul 23, 2024 · US
Vehicle cabin total pressure and oxygen concentration control
US-2023303253-A1 · Sep 28, 2023 · US
Hollow fiber membrane contactor scrubber/stripper for cabin carbon dioxide and humidity control
US-11707709-B2 · Jul 25, 2023 · US
Passive inline annular phase separator
US-2023219025-A1 · Jul 13, 2023 · US
Passenger cabin air distribution system and method of using
US-2023202263-A1 · Jun 29, 2023 · US
Variable volume airlock
US-2023182930-A1 · Jun 15, 2023 · US
Systems and methods for air revitalization
US-11661214-B2 · May 30, 2023 · US
Environment forming apparatus suitable for biological cultivation in extraterrestial space
US-11618593-B2 · Apr 4, 2023 · US
Adjustable port size insert
US-2023063146-A1 · Mar 2, 2023 · US
Extensible habitat pressure control for planetary and orbital space vehicles
US-2023042564-A1 · Feb 9, 2023 · US
Passenger cabin air distribution system and method of using
US-11560043-B2 · Jan 24, 2023 · US
Contaminant concentration and removal system using liquid sorbent
US-11511225-B2 · Nov 29, 2022 · US
Mixer assembly with surrounding filter element, stowage space with mixer assembly, vehicle with a stowage space and method for installing a mixer assembly
US-11492125-B2 · Nov 8, 2022 · US
Helical flow filter
US-11478740-B2 · Oct 25, 2022 · US
Surge control subcooling circuit
US-2022178602-A1 · Jun 9, 2022 · US
Space rated environmental control and life support systems
US-2022144458-A1 · May 12, 2022 · US
Modular portable multi-crew life support system
US-2022040505-A1 · Feb 10, 2022 · US
Hollow fiber membrane contactor scrubber/stripper for cabin carbon dioxide and humidity control
US-2021394112-A1 · Dec 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64G1/48?
- CPC B64G1/48 is the Cooperative Patent Classification code for “for treatment of the atmosphere (B64G1/50 takes precedence).”
- How many patents are filed under CPC B64G1/48 (for treatment of the atmosphere (B64G1/50 takes precedence))?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC B64G1/48 growing?
- Publication counts under this code: 10 in 2024 vs 6 in 2025 (latest complete years).