Separation of krypton gas from xenon gas using natural clinoptilolite
US-12421115-B1 · Sep 23, 2025 · US
Xenon · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B2210/0037 |
| Official title | Xenon |
| Display label | Xenon |
| Total patents | 27 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12421115-B1 · Sep 23, 2025 · US
US-2025256962-A1 · Aug 14, 2025 · US
US-12291448-B2 · May 6, 2025 · US
US-12104850-B2 · Oct 1, 2024 · US
US-2023312346-A1 · Oct 5, 2023 · US
US-11679979-B2 · Jun 20, 2023 · US
US-11650010-B2 · May 16, 2023 · US
US-11603313-B2 · Mar 14, 2023 · US
US-2022357104-A1 · Nov 10, 2022 · US
US-11065597-B2 · Jul 20, 2021 · US
US-10892132-B2 · Jan 12, 2021 · US
US-2020378681-A1 · Dec 3, 2020 · US
US-10688470-B2 · Jun 23, 2020 · US
US-2020024139-A1 · Jan 23, 2020 · US
US-2019336938-A1 · Nov 7, 2019 · US
US-10295255-B2 · May 21, 2019 · US
US-10226731-B2 · Mar 12, 2019 · US
US-2018354795-A1 · Dec 13, 2018 · US
US-2018333671-A1 · Nov 22, 2018 · US
US-10005018-B2 · Jun 26, 2018 · US
Answers are generated from the same data shown on this page.