Adsorptive xenon recovery process from a gas or liquid stream at cryogenic temperature
US-11650010-B2 · May 16, 2023 · US
Producing pure krypton and/or xenon recovered from a crude krypton/xenon mixture · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F25J3/04751 |
| Official title | {Producing pure krypton and/or xenon recovered from a crude krypton/xenon mixture} |
| Display label | Producing pure krypton and/or xenon recovered from a crude krypton/xenon mixture |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11650010-B2 · May 16, 2023 · US
US-2020378681-A1 · Dec 3, 2020 · US
US-10041729-B2 · Aug 7, 2018 · US
US-9527002-B2 · Dec 27, 2016 · US
US-2015121954-A1 · May 7, 2015 · US