Separation process and apparatus for light noble gas
US-10843121-B2 · Nov 24, 2020 · US
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Neon
Neon · 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 | C01B2210/0032 |
| Official title | Neon |
| Display label | Neon |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device and method for purifying a gas mixture
US-10767923-B2 · Sep 8, 2020 · US
Neon recovering/purifying system and neon recovering/purifying method
US-10703631-B2 · Jul 7, 2020 · US
Separation process and apparatus for light noble gas
US-10478770-B2 · Nov 19, 2019 · US
Separation Process and Apparatus for Light Noble Gas
US-2019201835-A1 · Jul 4, 2019 · US
Separation Process and Apparatus for Light Noble Gas
US-2019193018-A1 · Jun 27, 2019 · US
Neon recovering/purifying system and neon recovering/purifying method
US-2018354795-A1 · Dec 13, 2018 · US
Device and method for purifying a gas mixture
US-2018335255-A1 · Nov 22, 2018 · US
Three stage membrane separation with partial reflux
US-9433888-B2 · Sep 6, 2016 · US
Three stage membrane separation with partial reflux
US-2016184769-A1 · Jun 30, 2016 · US