Dry hydrogen production method from sludge
US-2025162863-A1 · May 22, 2025 · US
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Gasification using molten salts or metals (C10J3/02, C10J3/46 take precedence)
Gasification using molten salts or metals (C10J3/02, C10J3/46 take precedence) · 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 | C10J3/57 |
| Official title | Gasification using molten salts or metals (C10J3/02, C10J3/46 take precedence) |
| Display label | Gasification using molten salts or metals (C10J3/02, C10J3/46 take precedence) |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for preparing fuel gas through graded pyrolysis and gasification of powdered coal
US-12305132-B2 · May 20, 2025 · US
Dry hydrogen production device and method
US-2025115475-A1 · Apr 10, 2025 · US
Process for preparing fuel gas through graded pyrolysis and gasification of powdered coal
US-2025075138-A1 · Mar 6, 2025 · US
Method for producing synthetic fuel
US-2024308932-A1 · Sep 19, 2024 · US
Chemical looping syngas production from carbonaceous fuels
US-11111143-B2 · Sep 7, 2021 · US
Thermal reactor systems and methods
US-10633592-B2 · Apr 28, 2020 · US
Methods for fuel conversion
US-10501318-B2 · Dec 10, 2019 · US
Chemical looping syngas production from carbonaceous fuels
US-2019152778-A1 · May 23, 2019 · US
Methods for fuel conversion
US-2019055123-A1 · Feb 21, 2019 · US
Methods for fuel conversion
US-10144640-B2 · Dec 4, 2018 · US
Thermal reactor systems and methods
US-2018122519-A1 · May 3, 2018 · US
Solar gasifier
US-9605219-B2 · Mar 28, 2017 · US
Methane-rich syngas production from hydrocarbon fuels using multi-functional catalyst/capture agent
US-9562203-B1 · Feb 7, 2017 · US
Methods for fuel conversion
US-2016002034-A1 · Jan 7, 2016 · US
Bell column downtube, reactors utilizing same and related methods
US-9216401-B2 · Dec 22, 2015 · US
Method for processing used carbon-containing cathode material
US-9199109-B2 · Dec 1, 2015 · US
Gasification of combustible organic materials
US-9163187-B2 · Oct 20, 2015 · US
System and process for upgrading hydrocarbons
US-9114984-B2 · Aug 25, 2015 · US
System and process for the production of syngas and fuel gasses
US-9011725-B2 · Apr 21, 2015 · US