Tank arrangement for liquid hydrogen and a method for its operation
US-2026043521-A1 · Feb 12, 2026 · US
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characterised by arrangements for starting the operation, e.g. for heating the catalytic material to operating temperature
characterised by arrangements for starting the operation, e.g. for heating the catalytic material to operating temperature · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23C13/02 |
| Official title | characterised by arrangements for starting the operation, e.g. for heating the catalytic material to operating temperature |
| Display label | characterised by arrangements for starting the operation, e.g. for heating the catalytic material to operating temperature |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Combustor and ammonia engine system
US-2025334265-A1 · Oct 30, 2025 · US
Flare stack and system comprising same
US-2024377063-A1 · Nov 14, 2024 · US
Combustion system
US-12013115-B2 · Jun 18, 2024 · US
Method and apparatus for setting the ignition property of a fuel
US-11781747-B2 · Oct 10, 2023 · US
Combustion system and combustion control method
US-11769887-B2 · Sep 26, 2023 · US
Vehicle heater
US-11752834-B2 · Sep 12, 2023 · US
Combustion system and combustion control method
US-2022021009-A1 · Jan 20, 2022 · US
Combustion system
US-2021310649-A1 · Oct 7, 2021 · US
Vehicle heater
US-2021213804-A1 · Jul 15, 2021 · US
Catalytic flameless combustion apparatus with extremely low pollutant emission and combustion method
US-10859261-B2 · Dec 8, 2020 · US
Horizontally fired burner with a perforated flame holder
US-10458649-B2 · Oct 29, 2019 · US
Apparatus for endothermic process with improved tubes arrangement
US-2019169025-A1 · Jun 6, 2019 · US
Catalytic flameless combustion apparatus with extremely low pollutant emission and combustion method
US-2019107278-A1 · Apr 11, 2019 · US
Method and apparatus for setting the ignition property of a fuel
US-2018266676-A1 · Sep 20, 2018 · US
Heat and hydrogen generation device
US-2018073726-A1 · Mar 15, 2018 · US
Horizontally fired burner with a perforated flame holder
US-2016298840-A1 · Oct 13, 2016 · US
System and method of a catalytic reactor having multiple sacrificial coatings
US-9291082-B2 · Mar 22, 2016 · US
Microscale combustor-heat exchanger
US-2015010874-A1 · Jan 8, 2015 · US