Carbon dioxide adsorbent and method for manufacturing same, as well as carbon dioxide separation system
US-2020197905-A1 · Jun 25, 2020 · US
Regenerating or reactivating
Regenerating or reactivating · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J20/34 |
| Official title | Regenerating or reactivating |
| Display label | Regenerating or reactivating |
| Total patents | 140 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 4 |
| 2017 | 10 |
| 2018 | 14 |
| 2019 | 11 |
| 2020 | 8 |
| 2021 | 10 |
| 2022 | 14 |
| 2023 | 9 |
| 2024 | 25 |
| 2025 | 15 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solid-liquid separation device
US-10646794-B2 · May 12, 2020 · US
MWF-type zeolite
US-10625240-B2 · Apr 21, 2020 · US
Low temperature wet air oxidation
US-10618032-B2 · Apr 14, 2020 · US
Apatite in-situ restoration
US-10583371-B2 · Mar 10, 2020 · US
Printing apparatus, liquid absorbing apparatus, and printing method
US-10538081-B2 · Jan 21, 2020 · US
Method of cleaning resins
US-2019366322-A1 · Dec 5, 2019 · US
Separation medium, use for separation medium, steviol glycoside separation method using separation medium, and steviol glycoside production method using separation method
US-2019358610-A1 · Nov 28, 2019 · US
Exhaust-gas treatment equipment and gas-capture-material deterioration-state estimating method
US-10456743-B2 · Oct 29, 2019 · US
Printing apparatus, liquid absorbing apparatus, and printing method
US-2019275788-A1 · Sep 12, 2019 · US
Regeneration of acidic ionic liquid catalysts
US-10391481-B2 · Aug 27, 2019 · US
Methods for producing hydrocarbon compositions with reduced acid number and for isolating short chain fatty acids
US-2019233735-A1 · Aug 1, 2019 · US
Printing apparatus, liquid absorbing apparatus, and printing method
US-10336061-B2 · Jul 2, 2019 · US
Low temperature wet air oxidation
US-2019160452-A1 · May 30, 2019 · US
Cryogenic adsorption process for xenon recovery
US-10295255-B2 · May 21, 2019 · US
Carbon Dioxide Separation/Recovery Device, Combustion System Using Same, Thermal Power Generation System Using Same, and Method for Separating and Recovering Carbon Dioxide
US-2019022572-A1 · Jan 24, 2019 · US
Packing material for liquid chromatography and column for liquid chromatography
US-2019015813-A1 · Jan 17, 2019 · US
Zirconium phosphate disinfection recharging and conditioning
US-2018361354-A1 · Dec 20, 2018 · US
Apatite in-situ restoration
US-2018345174-A1 · Dec 6, 2018 · US
Apatite in-situ restoration
US-10099157-B2 · Oct 16, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J20/34?
- CPC B01J20/34 is the Cooperative Patent Classification code for “Regenerating or reactivating.”
- How many patents are filed under CPC B01J20/34 (Regenerating or reactivating)?
- Our database includes 140 publications tagged with this CPC code.
- Is patent activity under CPC B01J20/34 growing?
- Publication counts under this code: 25 in 2024 vs 15 in 2025 (latest complete years).