Highly dispersed palladium catalysts
US-2024246067-A1 · Jul 25, 2024 · US
Catalytic metals
Catalytic 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 | B01J2531/005 |
| Official title | Catalytic metals |
| Display label | Catalytic metals |
| Total patents | 90 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 12 |
| 2017 | 16 |
| 2018 | 7 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nanodiamond supported catalytic nanoparticles and associated methods
US-10493431-B2 · Dec 3, 2019 · US
Catalysts for chemical reactions in a water-surfactant mixture
US-2019308180-A1 · Oct 10, 2019 · US
Process for preparation of hydrocarbon fuel from waste rubber
US-10391474-B2 · Aug 27, 2019 · US
Systems and methods for interior energy-activation from an exterior source
US-10363541-B2 · Jul 30, 2019 · US
Plasmonic assisted systems and methods for interior energy-activation from an exterior source
US-2019134595-A1 · May 9, 2019 · US
Plasmonic assisted systems and methods for interior energy-activation from an exterior source
US-2019134596-A1 · May 9, 2019 · US
Semiconductor-metal nanoparticle hybrids with natural and artificial proton pump for hydrogen production
US-10220378-B2 · Mar 5, 2019 · US
Plasmonic assisted systems and methods for interior energy-activation from an exterior source
US-10213763-B2 · Feb 26, 2019 · US
Plasmonic assisted systems and methods for interior energy-activation from an exterior source
US-10201796-B2 · Feb 12, 2019 · US
Semiconductor-metal nanoparticle hybrids with natural and artificial proton pump for hydrogen production
US-2018345263-A1 · Dec 6, 2018 · US
Membrane template synthesis of microtube engines
US-2018347057-A1 · Dec 6, 2018 · US
Catalyst composition and a catalytic process for conversion of biomass to crude bio oil
US-10118159-B2 · Nov 6, 2018 · US
Systems and methods for interior energy-activation from an exterior source
US-2018304225-A1 · Oct 25, 2018 · US
Systems and methods for interior energy-activation from an exterior source
US-10029117-B2 · Jul 24, 2018 · US
Membrane template synthesis of microtube engines
US-9982356-B2 · May 29, 2018 · US
Process for the preparation of nanoparticles of noble metals in hydrogel and nanoparticles thus obtained
US-2018029000-A1 · Feb 1, 2018 · US
Nanodiamond supported catalytic nanoparticles and associated methods
US-2017361307-A1 · Dec 21, 2017 · US
Nanocatalyst for fischer-tropsch synthesis and methods for preparing and using the same
US-2017335202-A1 · Nov 23, 2017 · US
Storing method of activated catalysts for Fischer-Tropsch synthesis
US-9815046-B2 · Nov 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J2531/005?
- CPC B01J2531/005 is the Cooperative Patent Classification code for “Catalytic metals.”
- How many patents are filed under CPC B01J2531/005 (Catalytic metals)?
- Our database includes 90 publications tagged with this CPC code.
- Is patent activity under CPC B01J2531/005 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).