Operating a domestic steam-treatment appliance, and domestic steam-treatment appliance
US-12504164-B2 · Dec 23, 2025 · US
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Adaptations or mounting of level indicators
Adaptations or mounting of level indicators · 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 | F22B37/78 |
| Official title | Adaptations or mounting of level indicators |
| Display label | Adaptations or mounting of level indicators |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Steam generation device and heating cooking apparatus
US-12478207-B2 · Nov 25, 2025 · US
Liquid material vaporization apparatus and operation setting method thereof
US-2025164102-A1 · May 22, 2025 · US
Method of operating a steam generator, steam generator and cooking device with a steam generator
US-11980314-B2 · May 14, 2024 · US
Liquid level estimation in a steam generation system
US-2024110697-A1 · Apr 4, 2024 · US
Steam generator and cooking apparatus including steam generator
US-11828458-B2 · Nov 28, 2023 · US
Operating a domestic steam-treatment appliance, and domestic steam-treatment appliance
US-2023272905-A1 · Aug 31, 2023 · US
Steam generation device and heating cooking apparatus
US-2023119444-A1 · Apr 20, 2023 · US
Steam generator and cooking apparatus including same
US-11466862-B2 · Oct 11, 2022 · US
Electronic cooking apparatus having steam supply device
US-2022057087-A1 · Feb 24, 2022 · US
Steam generator and clothes care apparatus having the same
US-2021180237-A1 · Jun 17, 2021 · US
Method of operating a steam generator, steam generator and cooking device with a steam generator
US-2021177188-A1 · Jun 17, 2021 · US
Steam generator and cooking apparatus including steam generator
US-2020018475-A1 · Jan 16, 2020 · US
Vaporization device and vaporization system
US-2020018476-A1 · Jan 16, 2020 · US
Steam generator and cooking apparatus including same
US-2020011537-A1 · Jan 9, 2020 · US
System and method for drum level control with transient compensation
US-10185332-B2 · Jan 22, 2019 · US
System and method for drum level control in a drum of a heat recovery steam generator
US-10132492-B2 · Nov 20, 2018 · US
System and method for drum level control with transient compensation
US-2017344032-A1 · Nov 30, 2017 · US
Method for determining the liquid level in a boiler
US-9593975-B2 · Mar 14, 2017 · US
Radial nozzle assembly for a pressure vessel
US-9459006-B2 · Oct 4, 2016 · US