Process for producing adamantane
US-2025382245-A1 · Dec 18, 2025 · US
Noble metals
Noble 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 | B01J29/12 |
| Official title | Noble metals |
| Display label | Noble metals |
| Total patents | 58 |
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 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 14 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 9 |
| 2024 | 6 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for making functional structural body
US-12179182-B2 · Dec 31, 2024 · US
Functional structural body and method for making functional structural body
US-12115523-B2 · Oct 15, 2024 · US
Heterogeneous catalyst comprising a transition metal on a zeolite carrier and the use of such catalyst in a process for producing an ether
US-2024279147-A1 · Aug 22, 2024 · US
Structured catalyst for steam reforming, reforming apparatus provided with structured catalyst for steam reforming, and method for manufacturing structured catalyst for steam reforming
US-12030041-B2 · Jul 9, 2024 · US
Solid acid catalyst, preparation therefor and use thereof
US-11951461-B2 · Apr 9, 2024 · US
Catalyst structure and method for producing the catalyst structure
US-11904306-B2 · Feb 20, 2024 · US
Method for making functional structural body
US-2023330646-A1 · Oct 19, 2023 · US
Functional structural body and method for making functional structural body
US-2023201814-A1 · Jun 29, 2023 · US
Structured catalyst for methanol reforming, methanol reforming device, method for producing structured catalyst for methanol reforming, and method for producing at least one of olefin or aromatic hydrocarbon
US-11684909-B2 · Jun 27, 2023 · US
Structured catalyst for catalytic cracking or hydrodesulfurization, catalytic cracking apparatus and hydrodesulfurization apparatus including the structured catalyst, and method for producing structured catalyst for catalytic cracking or hydrodesulfurization
US-11654422-B2 · May 23, 2023 · US
Functional structural body and method for making functional structural body
US-11655157-B2 · May 23, 2023 · US
Functional structural body and method for making functional structural body
US-11648538-B2 · May 16, 2023 · US
Functional structural body and method for making functional structural body
US-11648542-B2 · May 16, 2023 · US
Functional structural body and method for making functional structural body
US-11648543-B2 · May 16, 2023 · US
Fluoroethane production method and fluoroolefin production method
US-11560345-B2 · Jan 24, 2023 · US
Diesel oxidation catalysts for ultralow NOx control
US-11413607-B2 · Aug 16, 2022 · US
Hydroisomerization catalyst
US-11384296-B2 · Jul 12, 2022 · US
Solid acid catalyst, preparation therefor and use thereof
US-2022088580-A1 · Mar 24, 2022 · US
Heavy aromatics conversion processes and catalyst compositions used therein
US-11236027-B2 · Feb 1, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J29/12?
- CPC B01J29/12 is the Cooperative Patent Classification code for “Noble metals.”
- How many patents are filed under CPC B01J29/12 (Noble metals)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC B01J29/12 growing?
- Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).