Solid-state gas sorption, storage and separation
US-2025360454-A1 · Nov 27, 2025 · US
Compounds of Cr, Mo, W
Compounds of Cr, Mo, W · 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 | B01J20/0218 |
| Official title | {Compounds of Cr, Mo, W} |
| Display label | Compounds of Cr, Mo, W |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 10 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 10 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Iron-based powder for oxygen reactant and oxygen reactant
US-2025312844-A1 · Oct 9, 2025 · US
Water decontamination adsorbent and method of making
US-12358814-B1 · Jul 15, 2025 · US
Material to separate and pump oxygen
US-2025186967-A1 · Jun 12, 2025 · US
Sorbents for removal of mercury and other contaminants
US-2025170551-A1 · May 29, 2025 · US
Metal oxide-based nanocomposite material for water decontamination
US-12275655-B1 · Apr 15, 2025 · US
Molybdenum sulfide powder and method for producing same, heavy-metal adsorbent, photothermal conversion material, distillation method, oxygen reduction catalyst, and catalyst ink
US-12129184-B2 · Oct 29, 2024 · US
Porous material for removing impurities in feedstocks
US-12122965-B2 · Oct 22, 2024 · US
Noble metal adsorbent, method for recovering noble metal, and method for regenerating noble metal adsorbent
US-2024150866-A1 · May 9, 2024 · US
Molybdenum ceramic-based nanocomposite sorbent for removal of organic pollutants from water
US-2024024843-A1 · Jan 25, 2024 · US
MXene Sorbent For Removal Of Small Molecules From Dialysate
US-2024017239-A1 · Jan 18, 2024 · US
Transition metal-doped carbon microsphere, preparation method therefor and application thereof
US-2023365434-A1 · Nov 16, 2023 · US
Selective metamaterial absorber and method for fabricating the same
US-2023330631-A1 · Oct 19, 2023 · US
MXene sorbent for removal of small molecules from dialysate
US-11772066-B2 · Oct 3, 2023 · US
Porous material for removing impurities in feedstocks
US-2023295525-A1 · Sep 21, 2023 · US
Janus composite for oil in water separation
US-2023212037-A1 · Jul 6, 2023 · US
Molybdenum sulfide powder and method for producing same, heavy-metal adsorbent, photothermal conversion material, distillation method, oxygen reduction catalyst, and catalyst ink
US-2022348476-A1 · Nov 3, 2022 · US
Removal of lead from waste water using nanoscale MoS2
US-11471854-B2 · Oct 18, 2022 · US
Material phase with electrical lead
US-11471789-B2 · Oct 18, 2022 · US
Mxenes for selective adsorption of desired chemical analytes and method thereof
US-2022274087-A1 · Sep 1, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J20/0218?
- CPC B01J20/0218 is the Cooperative Patent Classification code for “Compounds of Cr, Mo, W.”
- How many patents are filed under CPC B01J20/0218 (Compounds of Cr, Mo, W)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC B01J20/0218 growing?
- Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).