Method and System for Steam Cracking
US-2026078070-A1 · Mar 19, 2026 · US
Oxidative cracking, autothermal cracking or cracking by partial combustion
Oxidative cracking, autothermal cracking or cracking by partial combustion · 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 | C07C4/025 |
| Official title | {Oxidative cracking, autothermal cracking or cracking by partial combustion} |
| Display label | Oxidative cracking, autothermal cracking or cracking by partial combustion |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Oxygen assisted cracking of hydrocarbons in molten salts
US-2026035318-A1 · Feb 5, 2026 · US
Separation processes for pyrolysis products of annular jet vortex chamber reactor
US-12351550-B2 · Jul 8, 2025 · US
Integrated ethylene production process
US-12215073-B2 · Feb 4, 2025 · US
Method for preparing synthesis gas and aromatic hydrocarbon
US-12187968-B2 · Jan 7, 2025 · US
Oxygen assisted cracking of hydrocarbons in molten salts
US-2024279557-A1 · Aug 22, 2024 · US
Separation processes for pyrolysis products of annular jet vortex chamber reactor
US-2024150260-A1 · May 9, 2024 · US
Integrated indirect heat transfer process for the production of syngas and olefins by catalytic partial oxidation and cracking
US-11932537-B2 · Mar 19, 2024 · US
Molten salt catalytic compositions and methods for the cracking of carbon-containing feedstocks
US-11834397-B1 · Dec 5, 2023 · US
Method for preparing synthesis gas and aromatic hydrocarbon
US-2023340345-A1 · Oct 26, 2023 · US
Integrated ethylene production process
US-2023295060-A1 · Sep 21, 2023 · US
Molten salt catalytic compositions and methods for the cracking of carbon-containing feedstocks
US-2023167039-A1 · Jun 1, 2023 · US
Molten salt catalytic compositions and methods for the cracking of carbon-containing feedstocks
US-11597690-B2 · Mar 7, 2023 · US
Production of hydrogen-rich fuel-gas with reduced CO2 emission
US-11498834-B1 · Nov 15, 2022 · US
An integrated indirect heat transfer process for the production of syngas and olefins by catalytic partial oxidation and cracking
US-2022144632-A1 · May 12, 2022 · US
Processes for producing aromatic and olefinic compounds
US-2022135497-A1 · May 5, 2022 · US
Molten salt catalytic compositions and methods for the cracking of carbon-containing feedstocks
US-2021371756-A1 · Dec 2, 2021 · US
Systems and processes for conversion of crude oil
US-10689587-B2 · Jun 23, 2020 · US
Process for conversion of hydrocarbon feed to c2 unsaturated hydrocarbons and syngas composition used for multiple applications
US-2019233350-A1 · Aug 1, 2019 · US
Method of making vanadium catalyst
US-10336664-B2 · Jul 2, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C4/025?
- CPC C07C4/025 is the Cooperative Patent Classification code for “Oxidative cracking, autothermal cracking or cracking by partial combustion.”
- How many patents are filed under CPC C07C4/025 (Oxidative cracking, autothermal cracking or cracking by partial combustion)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC C07C4/025 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).