Halogenated activated carbon compositions and methods of making and using same
US-2025256259-A1 · Aug 14, 2025 · US
comprising compounds of metals not provided for in B01J20/04 (oxides or hydroxides thereof B01J20/06)
comprising compounds of metals not provided for in B01J20/04 (oxides or hydroxides thereof B01J20/06) · 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 | B01J20/0203 |
| Official title | {comprising compounds of metals not provided for in B01J20/04 (oxides or hydroxides thereof B01J20/06)} |
| Display label | comprising compounds of metals not provided for in B01J20/04 (oxides or hydroxides thereof B01J20/06) |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 5 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 7 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Halogenated activated carbon compositions and methods of making and using same
US-12208368-B2 · Jan 28, 2025 · US
Halogenated activated carbon compositions and methods of making and using same
US-12208369-B2 · Jan 28, 2025 · US
Halogenated activated carbon compositions and methods of making and using same
US-2022331774-A1 · Oct 20, 2022 · US
Halogenated activated carbon compositions and methods of making and using same
US-2022274090-A1 · Sep 1, 2022 · US
Halogenated activated carbon compositions and methods of making and using same
US-11413601-B2 · Aug 16, 2022 · US
Water purification compositions and the method of producing the same
US-11390540-B2 · Jul 19, 2022 · US
NOx adsorber catalyst
US-11358127-B2 · Jun 14, 2022 · US
Method for separating rare earth element
US-11326228-B2 · May 10, 2022 · US
Filtering medium for fluid purification
US-2022023825-A1 · Jan 27, 2022 · US
Particulate mineral materials functionalized with reducing agents for lowering the amount of heavy metal contaminants from an aqueous medium
US-2021246049-A1 · Aug 12, 2021 · US
Xenon adsorbent
US-11065597-B2 · Jul 20, 2021 · US
Water purification compositions and the method of producing the same
US-2020354237-A1 · Nov 12, 2020 · US
Method for separating rare earth element
US-2020308669-A1 · Oct 1, 2020 · US
Water purification compositions and the method of producing the same
US-10759681-B2 · Sep 1, 2020 · US
Acetoacetoxy or acetoacetamide functional polymeric beads
US-2020197906-A1 · Jun 25, 2020 · US
Water purification compositions and the method of producing the same
US-2020002193-A1 · Jan 2, 2020 · US
Xenon adsorbent
US-2019336938-A1 · Nov 7, 2019 · US
Gas adsorbent, gas adsorbent manufacturing method, glass panel unit
US-10376863-B2 · Aug 13, 2019 · US
Filtering medium for fluid purification
US-10173196-B2 · Jan 8, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J20/0203?
- CPC B01J20/0203 is the Cooperative Patent Classification code for “comprising compounds of metals not provided for in B01J20/04 (oxides or hydroxides thereof B01J20/06).”
- How many patents are filed under CPC B01J20/0203 (comprising compounds of metals not provided for in B01J20/04 (oxides or hydroxides thereof B01J20/06))?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC B01J20/0203 growing?
- Publication counts under this code: 7 in 2022 vs 3 in 2025 (latest complete years).