Fluid recovery process and apparatus for xenon and or krypton recovery
US-12104850-B2 · Oct 1, 2024 · US
Zeolites
Zeolites · 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 | C01B21/0466 |
| Official title | {Zeolites} |
| Display label | Zeolites |
| Total patents | 27 |
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 | 2 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid recovery process and apparatus for xenon and or krypton recovery
US-2022357104-A1 · Nov 10, 2022 · US
Methods and apparatus for treating a respiratory disorder
US-2022096780-A1 · Mar 31, 2022 · US
Methods and systems for performing chemical separations
US-10960343-B2 · Mar 30, 2021 · US
Methods and systems for performing chemical separations
US-2020054983-A1 · Feb 20, 2020 · US
High purity nitrogen/hydrogen production from an exhaust stream
US-10350537-B2 · Jul 16, 2019 · US
Processes using improved RHO adsorbent compositions
US-10343139-B2 · Jul 9, 2019 · US
System and method for concentrating gas
US-10300427-B2 · May 28, 2019 · US
Processes using improved rho adsorbent compositions
US-2019091651-A1 · Mar 28, 2019 · US
Methods and systems for performing chemical separations
US-2018169561-A1 · Jun 21, 2018 · US
System and method for concentrating gas
US-2018078891-A1 · Mar 22, 2018 · US
High purity nitrogen/hydrogen production from an exhaust stream
US-2018036670-A1 · Feb 8, 2018 · US
Material ITQ-55, method for preparation and use
US-9856145-B2 · Jan 2, 2018 · US
Separation and storage of fluids using ITQ-55
US-9738539-B2 · Aug 22, 2017 · US
System and method for concentrating gas
US-9694311-B2 · Jul 4, 2017 · US
Separation and storage of fluids using ITQ-55
US-9695056-B2 · Jul 4, 2017 · US
Separation and storage of fluids using ITQ-55
US-9688542-B2 · Jun 27, 2017 · US
Process for the production of reactive composition particles based on sodium carbonate and reactive composition particles
US-2017120188-A1 · May 4, 2017 · US
Separation, storage, and catalytic conversion of fluids using ITQ-55
US-9617164-B2 · Apr 11, 2017 · US
System and method for concentrating gas
US-2016136564-A1 · May 19, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B21/0466?
- CPC C01B21/0466 is the Cooperative Patent Classification code for “Zeolites.”
- How many patents are filed under CPC C01B21/0466 (Zeolites)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC C01B21/0466 growing?
- Publication counts under this code: 2 in 2022 vs 1 in 2024 (latest complete years).