Steam treatment appliance and method for cleaning a steam treatment appliance
US-12498120-B2 · Dec 16, 2025 · US
for draining or expelling water
for draining or expelling water · 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 | F22B37/50 |
| Official title | for draining or expelling water |
| Display label | for draining or expelling water |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Steam utilization system of factory producing concrete pipe pile
US-12485577-B2 · Dec 2, 2025 · US
Steam generator
US-2025035327-A1 · Jan 30, 2025 · US
Steam generator
US-12038201-B2 · Jul 16, 2024 · US
Steam Separator and Boiling Water Reactor Including Same
US-2024183527-A1 · Jun 6, 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
Steam utilization system of factory producting concrete pipe pile
US-2023264387-A1 · Aug 24, 2023 · US
Steam treatment appliance and method for cleaning a steam treatment appliance
US-2022186938-A1 · Jun 16, 2022 · US
Modular steam generator
US-2022183496-A1 · Jun 16, 2022 · US
Closed circuit functioning according to a Rankine cycle with a device for the emergency stopping of the circuit, and method using such a circuit
US-11060423-B2 · Jul 13, 2021 · US
Steam generator
US-2021088236-A1 · Mar 25, 2021 · US
Steam turbine pipe and pipe
US-10753543-B2 · Aug 25, 2020 · US
Steam generator and cooking apparatus including steam generator
US-2020018475-A1 · Jan 16, 2020 · US
Waste-heat steam generator
US-10451267-B2 · Oct 22, 2019 · US
Method for reducing the oxygen content in steam generator wall tubes
US-10378757-B2 · Aug 13, 2019 · US
Operation of a vaporizer of a domestic appliance
US-10349775-B2 · Jul 16, 2019 · US
Closed circuit functioning according to a Rankine cycle with a device for the emergency stopping of the circuit, and method using such a circuit
US-2019186299-A1 · Jun 20, 2019 · US
Steam turbine pipe and pipe
US-2019120437-A1 · Apr 25, 2019 · US
Steam turbine pipe and pipe
US-2019120436-A1 · Apr 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F22B37/50?
- CPC F22B37/50 is the Cooperative Patent Classification code for “for draining or expelling water.”
- How many patents are filed under CPC F22B37/50 (for draining or expelling water)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC F22B37/50 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).