Methane cracking apparatus
US-12478940-B2 · Nov 25, 2025 · US
Non-supported catalysts
Non-supported catalysts · 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 | C01B2203/1088 |
| Official title | Non-supported catalysts |
| Display label | Non-supported catalysts |
| Total patents | 46 |
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 | 5 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 4 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 7 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Direct cracking method for hydrocarbons
US-2025178892-A1 · Jun 5, 2025 · US
Catalyst for water gas shift reaction at middle temperature, preparation method thereof, and hydrogen preparation method using same
US-12129174-B2 · Oct 29, 2024 · US
Catalysts for converting carbon dioxide and methane to synthesis gas
US-12116278-B2 · Oct 15, 2024 · US
Microwave catalysis for modular production of carbon nanomaterials from natural gas
US-12037244-B2 · Jul 16, 2024 · US
Hydrogen producing device and hydrogen producing method
US-2024208821-A1 · Jun 27, 2024 · US
Methods, devices and compositions for modular production of carbon nanomaterials from acetylene using microwave catalysis
US-2024158235-A1 · May 16, 2024 · US
Generating hydrogen as fuel for engines and/or to produce electricity for oilfield applications
US-2024158226-A1 · May 16, 2024 · US
Microwave active metal oxides for CO2 dry reforming of methane
US-11981565-B2 · May 14, 2024 · US
Methane cracking apparatus
US-2023285921-A1 · Sep 14, 2023 · US
V-Ni2P/g-C3N4 photocatalyst and its preparation method and application thereof
US-11618011-B2 · Apr 4, 2023 · US
Solar production of hydrogen using defect engineered boron-rich photocalysts
US-2023011182-A1 · Jan 12, 2023 · US
Photochemical transformation using engineered metal-free hexagonal boron nitride
US-2023010709-A1 · Jan 12, 2023 · US
Catalyst for water gas shift reaction at middle temperature, preparation method thereof, and hydrogen preparation method using same
US-2022144630-A1 · May 12, 2022 · US
Activation of inert metal components to catalysts
US-2022134317-A1 · May 5, 2022 · US
V-Ni2P/g-C3N4 PHOTOCATALYST AND ITS PREPARATION METHOD AND APPLICATION THEREOF
US-2022062870-A1 · Mar 3, 2022 · US
Catalysts for converting carbon dioxide and methane to synthesis gas
US-2022055895-A1 · Feb 24, 2022 · US
Activation of inert metal components to catalysts
US-11253845-B2 · Feb 22, 2022 · US
Catalyst for dehydrogenation reaction for liquid organic hydrogen carriers (LOHC) and manufacturing method for the same
US-11198111-B2 · Dec 14, 2021 · US
Microwave catalysis for modular production of carbon nanomaterials from natural gas
US-2021371277-A1 · Dec 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B2203/1088?
- CPC C01B2203/1088 is the Cooperative Patent Classification code for “Non-supported catalysts.”
- How many patents are filed under CPC C01B2203/1088 (Non-supported catalysts)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC C01B2203/1088 growing?
- Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).