Doped carbonaceous materials for photocatalytic removal of pollutants under visible light, making methods and applications of same
US-2021370272-A1 · Dec 2, 2021 · US
with iron group metals or platinum group metals
with iron group metals or platinum group metals · 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 | B01J27/043 |
| Official title | with iron group metals or platinum group metals |
| Display label | with iron group metals or platinum group metals |
| Total patents | 116 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 9 |
| 2017 | 10 |
| 2018 | 9 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 12 |
| 2022 | 10 |
| 2023 | 11 |
| 2024 | 14 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalytically active substances
US-2021322962-A1 · Oct 21, 2021 · US
Porous Core-Shell Catalyst and Method for Fabricating the Same
US-2021283590-A1 · Sep 16, 2021 · US
Hydroprocessing of hydrocarbon feeds with a catalyst comprising an aluminium material comprising carbon
US-2021171839-A1 · Jun 10, 2021 · US
Cathode active material for lithium secondary battery, manufacturing method thereof, and lithium secondary battery comprising same
US-2021050587-A1 · Feb 18, 2021 · US
Hydrogenation reaction catalyst and preparation method therefor
US-2021002403-A1 · Jan 7, 2021 · US
Method and Apparatus for Treating, Sorting and Recycling Oil-Containing Discharged Catalyst
US-2020269229-A1 · Aug 27, 2020 · US
Sulfide-based alkane dehydrogenation catalysts
US-10722871-B2 · Jul 28, 2020 · US
Oxygen reduction catalyst, electrode, membrane electrode assembly, and fuel cell
US-10727514-B2 · Jul 28, 2020 · US
Semiconductor nanocrystals
US-2020203472-A1 · Jun 25, 2020 · US
Methods of producing 1,3-butadiene from ethylene and sulfur
US-2020172451-A1 · Jun 4, 2020 · US
Short channel ordered mesoporous carbon loaded indium cobalt sulfide and indium nickel sulfide ternary composite photocatalyst, the preparation method thereof and the use thereof
US-10661255-B2 · May 26, 2020 · US
Catalytically active substances
US-2020147595-A1 · May 14, 2020 · US
Oxygen reduction catalyst, electrode, membrane electrode assembly, and fuel cell
US-10573902-B2 · Feb 25, 2020 · US
Oxygen reduction catalyst, electrode, membrane electrode assembly, and fuel cell
US-2020020966-A1 · Jan 16, 2020 · US
Transition metal molybdotungstate material
US-2019388878-A1 · Dec 26, 2019 · US
Oxygen reduction catalyst, electrode, membrane electrode assembly, and fuel cell
US-2019386321-A1 · Dec 19, 2019 · US
Semiconductor/m1/cd xm1-xs based photocatalyst for efficient hydrogen generation
US-2019366320-A1 · Dec 5, 2019 · US
Catalysts for soft oxidation coupling of methane to ethylene and ethane
US-2019283007-A1 · Sep 19, 2019 · US
A Short Channel Ordered Mesoporous Carbon Loaded Indium Cobalt Sulfide and Indium Nickel Sulfide Ternary Composite Photocatalyst, the Preparation Method Thereof and the Use Thereof
US-2019184380-A1 · Jun 20, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J27/043?
- CPC B01J27/043 is the Cooperative Patent Classification code for “with iron group metals or platinum group metals.”
- How many patents are filed under CPC B01J27/043 (with iron group metals or platinum group metals)?
- Our database includes 116 publications tagged with this CPC code.
- Is patent activity under CPC B01J27/043 growing?
- Publication counts under this code: 14 in 2024 vs 12 in 2025 (latest complete years).