On-wing heating container for beverage makers
US-2025120536-A1 · Apr 17, 2025 · US
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Water heaters, water boilers
Water heaters, water boilers · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05B6/804 |
| Official title | {Water heaters, water boilers} |
| Display label | Water heaters, water boilers |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heating assembly
US-2025093072-A1 · Mar 20, 2025 · US
Recovery and reuse of high-pressure boilers and heat recovery steam generators blowdown using microwave energy irradiation
US-2024247799-A1 · Jul 25, 2024 · US
Electronic cigarette
US-11992050-B2 · May 28, 2024 · US
Sustainable auto pulsed electromagnetic irradiation system for zero discharge water treatment
US-11981585-B2 · May 14, 2024 · US
Solid state radio frequency (SSRF) water heater device
US-11639225-B2 · May 2, 2023 · US
Shisha device with dielectric heater
US-2022330613-A1 · Oct 20, 2022 · US
Sustainable auto pulsed electromagnetic irradiation system for zero discharge water treatment
US-2022220010-A1 · Jul 14, 2022 · US
Electronic cigarette
US-2022061385-A1 · Mar 3, 2022 · US
Water treatment system with enclosed reactor and pulsed electromagnetic wave generator
US-11180384-B1 · Nov 23, 2021 · US
Solid State Radio Frequency (SSRF) Water Heater Device
US-2020172247-A1 · Jun 4, 2020 · US
Microwave oven with water feeding system
US-10420176-B2 · Sep 17, 2019 · US
Micro kettle
US-10292522-B2 · May 21, 2019 · US
Heat cooker
US-10104722-B2 · Oct 16, 2018 · US
In-situ steam quality enhancement using microwave with enabler ceramics for downhole applications
US-2018270920-A1 · Sep 20, 2018 · US
Steam generator and heating cooker including steam generator
US-9615688-B2 · Apr 11, 2017 · US
Microwave oven with water feeding system
US-2016374159-A1 · Dec 22, 2016 · US
Micro kettle
US-2016045056-A1 · Feb 18, 2016 · US
Steam generator and heating cooker including steam generator
US-2015173552-A1 · Jun 25, 2015 · US