Uniform-type platinum-loaded alumina catalyst, method of producing same, and method of using same
US-12569834-B2 · Mar 10, 2026 · US
Platinum group metals
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 | B01J27/045 |
| Official title | Platinum group metals |
| Display label | Platinum group metals |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalyst for producing c8 aromatic hydrocarbon having reduced ethylbenzene content and preparation method thereof
US-2025144605-A1 · May 8, 2025 · US
Platinum-sulfur-based shell catalyst, production and use thereof in the dehydrogenation of hydrocarbons
US-12269018-B2 · Apr 8, 2025 · US
Sulfidated noble metal on metal doped support as a hydrogenation and dehydrogenation catalyst
US-2025065311-A1 · Feb 27, 2025 · US
Photocatalyst production method, and hydrogen and oxygen production method using said photocatalyst
US-2024328012-A1 · Oct 3, 2024 · US
Method for synthesizing amorphous noble metal-crystalline seminconductor/metal heterophase nanoparticles
US-2024308955-A1 · Sep 19, 2024 · US
supported metal catalyst with synergistic sites, a preparation method therefor and an application thereof
US-2024082833-A1 · Mar 14, 2024 · US
Method for dissolving metals by photocatalysis
US-11920212-B2 · Mar 5, 2024 · US
Molecular sieve boron ssz-121, its synthesis and use
US-2023381759-A1 · Nov 30, 2023 · US
Catalyst for Producing C8 Aromatic Hydrocarbon Having Reduced Ethylbenzene Content and Preparation Method Therefor
US-2023249166-A1 · Aug 10, 2023 · US
Catalytic oxidation of carbon black exhaust gas
US-2023226489-A1 · Jul 20, 2023 · US
Catalyst for producing C8 aromatic hydrocarbon having reduced ethylbenzene content and preparation method therefor
US-11660588-B2 · May 30, 2023 · US
Catalyst for converting alkylaromatic hydrocarbon and preparation method thereof
US-11648544-B2 · May 16, 2023 · US
Uniform-type platinum-loaded alumina catalyst, method of producing same, and method of using same
US-2023141512-A1 · May 11, 2023 · US
Catalyst for Converting Alkylaromatic Hydrocarbon and Preparation Method Thereof
US-2022219153-A1 · Jul 14, 2022 · US
Catalyst for converting alkylaromatic hydrocarbon and preparation method thereof
US-11376574-B2 · Jul 5, 2022 · US
Method for producing benzimidazole derivative
US-11242332-B2 · Feb 8, 2022 · US
Method for dissolving metals by photocatalysis
US-2021371952-A1 · Dec 2, 2021 · US
Catalyst for oxygen reduction reaction and oxygen evolution reaction and method for manufacturing of the same
US-11123717-B2 · Sep 21, 2021 · US
Catalyst for Converting Alkylaromatic Hydrocarbon and Preparation Method Thereof
US-2021178372-A1 · Jun 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J27/045?
- CPC B01J27/045 is the Cooperative Patent Classification code for “Platinum group metals.”
- How many patents are filed under CPC B01J27/045 (Platinum group metals)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC B01J27/045 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).