Method for converting an existing industrial unit to produce hydrogen from ammonia
US-12331388-B2 · Jun 17, 2025 · US
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of ferrous surfaces
of ferrous surfaces · 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 | C23C10/50 |
| Official title | of ferrous surfaces |
| Display label | of ferrous surfaces |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain-oriented electrical steel sheet
US-12325890-B2 · Jun 10, 2025 · US
High-performance thermoformed component provided with coating, and manufacturing method therefor
US-12163203-B2 · Dec 10, 2024 · US
Method for converting an existing industrial unit to produce hydrogen from ammonia
US-2024068081-A1 · Feb 29, 2024 · US
Method for producing aluminum-containing particles
US-2023302535-A1 · Sep 28, 2023 · US
High-performance thermoformed component provided with coating, and manufacturing method therefor
US-2023002850-A1 · Jan 5, 2023 · US
Method for coating a component for the hot gas duct of a turbomachine
US-11359289-B2 · Jun 14, 2022 · US
Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain-oriented electrical steel sheet
US-2022074011-A1 · Mar 10, 2022 · US
Coating for steel, coated steel and a method of the same
US-2021172069-A1 · Jun 10, 2021 · US
Peening coated internal surfaces of turbomachine components
US-10882158-B2 · Jan 5, 2021 · US
Peening Coated Internal Surfaces of Turbomachine Components
US-2020238475-A1 · Jul 30, 2020 · US
Ferrous structural component for use in fouling and corrosive environments, and method of making and using a ferrous structural component
US-2020010946-A1 · Jan 9, 2020 · US
Method for coating a component for the hot gas duct of a turbomachine
US-2019017174-A1 · Jan 17, 2019 · US
Process for producing a high-temperature protective coating
US-9932661-B2 · Apr 3, 2018 · US
Welding of aluminized components and an aluminized component
US-9586292-B2 · Mar 7, 2017 · US
Method for forming an improved thermal barrier coating (TBC), thermal-barrier-coated article and method for the repair thereof
US-9429035-B2 · Aug 30, 2016 · US
Welding of alitized components and an alitized component
US-2016059360-A1 · Mar 3, 2016 · US
Method for making a cellular seal
US-8973808-B2 · Mar 10, 2015 · US