Cryocooler
US-11333405-B2 · May 17, 2022 · US
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using pressurised gas jets
using pressurised gas jets · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F25B9/065 |
| Official title | {using pressurised gas jets} |
| Display label | using pressurised gas jets |
| Total patents | 11 |
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 | 3 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 2 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cryocooler
US-2020378653-A1 · Dec 3, 2020 · US
A multistage wave rotor refrigerator
US-2020191445-A1 · Jun 18, 2020 · US
Cooling air supply control system for air cycle machine
US-9878793-B2 · Jan 30, 2018 · US
Aircraft environmental control system and method
US-9623974-B2 · Apr 18, 2017 · US
Thermal accumulator and method of use
US-9527593-B2 · Dec 27, 2016 · US
Fluid temperature control installation for rotorcraft, associating a system for cooling a power plant with a system for heating a cabin
US-9469407-B2 · Oct 18, 2016 · US
Cooling air supply control system for air cycle machine
US-2016207629-A1 · Jul 21, 2016 · US
Aircraft Environmental Control System and Method
US-2015197339-A1 · Jul 16, 2015 · US
System and method for hybrid refrigeration gas liquefaction
US-2015153100-A1 · Jun 4, 2015 · US
Aircraft environmental control system and method
US-9016075-B1 · Apr 28, 2015 · US