Layered Or Mixed Sorbent Bed Protective Filtration Device
US-2016361679-A1 · Dec 15, 2016 · US
Metal oxides
Metal oxides · 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 | B01D2253/1124 |
| Official title | Metal oxides |
| Display label | Metal oxides |
| Total patents | 588 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 47 |
| 2016 | 48 |
| 2017 | 58 |
| 2018 | 78 |
| 2019 | 59 |
| 2020 | 57 |
| 2021 | 51 |
| 2022 | 47 |
| 2023 | 48 |
| 2024 | 46 |
| 2025 | 41 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processes for removing contaminants from a dehydrogenation effluent
US-9517447-B1 · Dec 13, 2016 · US
Processes for removing contaminants from a dehydrogenation effluent
US-2016346761-A1 · Dec 1, 2016 · US
Systems and methods for water gas shift with reduced steam consumption
US-2016311682-A1 · Oct 27, 2016 · US
Systems and methods of cleaning cabin air in a transportation vehicle
US-2016288043-A1 · Oct 6, 2016 · US
Carbon-dioxide capturing material, and carbon-dioxide recovery apparatus using same
US-2016199808-A1 · Jul 14, 2016 · US
Ceramic material, method for adsorbing carbon dioxide and method for converting carbon dioxide
US-9381491-B2 · Jul 5, 2016 · US
Hydrogen supply system and hydrogen supply method
US-2016176784-A1 · Jun 23, 2016 · US
Carbon dioxide adsorbent including barium titanate, carbon dioxide capture module including the same, and methods for separating carbon dioxide using the same
US-9370743-B2 · Jun 21, 2016 · US
Absorbent- containing container
US-2016121259-A1 · May 5, 2016 · US
Adsorbent for carbon dioxide, method of preparing the same, and capture module for carbon dioxide including the same
US-9248395-B2 · Feb 2, 2016 · US
Adsorbent for carbon dioxide, method of preparing the same, and capture module for carbon dioxide
US-9242225-B2 · Jan 26, 2016 · US
Preparation and use of magnetic polymer nanocomposites
US-2016001263-A1 · Jan 7, 2016 · US
Gas separation device and gas separation method
US-9216374-B2 · Dec 22, 2015 · US
Method of forming an agent and its use in desulphurisation
US-9205367-B2 · Dec 8, 2015 · US
Carbon dioxide adsorbents and production methods thereof, carbon dioxide capture modules including the same, and methods for separating carbon dioxide using the same
US-9205404-B2 · Dec 8, 2015 · US
Efficient use of adsorbents for indoor air scrubbing
US-2015321135-A1 · Nov 12, 2015 · US
Carbon dioxide adsorbent including alkali metal double salts and methods for preparing the same
US-2015306564-A1 · Oct 29, 2015 · US
Carbon dioxide adsorbents and production methods thereof, carbon dioxide capture module including the same, and methods for separating carbon dioxide using the same
US-9168505-B2 · Oct 27, 2015 · US
Layered Or Mixed Sorbent Bed Protective Filtration Device
US-2015283493-A1 · Oct 8, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2253/1124?
- CPC B01D2253/1124 is the Cooperative Patent Classification code for “Metal oxides.”
- How many patents are filed under CPC B01D2253/1124 (Metal oxides)?
- Our database includes 588 publications tagged with this CPC code.
- Is patent activity under CPC B01D2253/1124 growing?
- Publication counts under this code: 46 in 2024 vs 41 in 2025 (latest complete years).