Zirconium terephthalate-based metal organic framework with open metal sites
US-2020353440-A1 · Nov 12, 2020 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B3/0015 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 174 |
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 | 14 |
| 2016 | 5 |
| 2017 | 12 |
| 2018 | 14 |
| 2019 | 9 |
| 2020 | 10 |
| 2021 | 11 |
| 2022 | 28 |
| 2023 | 23 |
| 2024 | 14 |
| 2025 | 27 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for generation of a gas
US-2020325017-A1 · Oct 15, 2020 · US
System and method for calculating the research octane number and the motor octane number for a liquid blended fuel
US-2020292518-A1 · Sep 17, 2020 · US
Method for storing hydrogen
US-2020255289-A1 · Aug 13, 2020 · US
Adsorbents with stepped isotherms for gas storage applications
US-10702850-B2 · Jul 7, 2020 · US
Liquid-organic hydrogen carrier systems based on catalytic peptide formation and hydrogenation
US-10562767-B2 · Feb 18, 2020 · US
Porous coordination polymer and gas storage using the same
US-10486134-B2 · Nov 26, 2019 · US
Liquid compounds and method for the use thereof as hydrogen stores
US-10450194-B2 · Oct 22, 2019 · US
Liquid hydrogen storage material and method of storing hydrogen using the same
US-10435296-B2 · Oct 8, 2019 · US
Porous coordination polymer and hydrogen molecule storage method, hydrogen storage device, hydrogen molecule separation method and hydrogen purifier using the same
US-10363545-B2 · Jul 30, 2019 · US
Method for measuring a degree of hydrogenation
US-10359409-B2 · Jul 23, 2019 · US
Hydrogen desorption method and dehydrogenation apparatus
US-10301177-B2 · May 28, 2019 · US
Liquid hydrogen storage material
US-2019152775-A1 · May 23, 2019 · US
Method for storage and release of hydrogen
US-2019135622-A1 · May 9, 2019 · US
Method for storage and release of hydrogen
US-10207921-B2 · Feb 19, 2019 · US
Electricity Generation Devices Using Formic Acid
US-2018337416-A1 · Nov 22, 2018 · US
Nanoporous carbohydrate frameworks and the sequestration and detection of molecules using the same
US-10125016-B2 · Nov 13, 2018 · US
Adsorbents with stepped isotherms for gas storage applications
US-2018297010-A1 · Oct 18, 2018 · US
Solar energy harvesting and reversible hydrogen storage methods and systems
US-2018290887-A1 · Oct 11, 2018 · US
First row transition metal amino borohydrides
US-10081649-B2 · Sep 25, 2018 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B3/0015?
- CPC C01B3/0015 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01B3/0015 (Chemistry & Metallurgy)?
- Our database includes 174 publications tagged with this CPC code.
- Is patent activity under CPC C01B3/0015 growing?
- Publication counts under this code: 14 in 2024 vs 27 in 2025 (latest complete years).