Electric kettle having warming function and method for operating same
US-12513782-B2 · Dec 30, 2025 · US
This page is not indexed by search engines while we improve data quality.
Devices to detect overheating or boiling with a single control element or unit
Devices to detect overheating or boiling with a single control element or unit · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A47J27/21158 |
| Official title | {Devices to detect overheating or boiling with a single control element or unit} |
| Display label | Devices to detect overheating or boiling with a single control element or unit |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cooking device for maintaining heat retention, method for maintaining heat retention in cooking device, and wireless power transmission device
US-2025089924-A1 · Mar 20, 2025 · US
Method for estimating status of heated object
US-12178348-B2 · Dec 31, 2024 · US
Systems and methods for real-time monitoring of boiling fluid for food processing assistance
US-12137837-B2 · Nov 12, 2024 · US
Smart kettle using induction heating
US-11957265-B2 · Apr 16, 2024 · US
Method and heating apparatus for estimating status of heated object
US-2023363568-A1 · Nov 16, 2023 · US
Method and heating apparatus for estimating status of heated object
US-11759043-B2 · Sep 19, 2023 · US
Systems and Methods for Real-Time Monitoring of Boiling Fluid for Food Processing Assistance
US-2023233019-A1 · Jul 27, 2023 · US
Method for preparing a food together with food processor
US-2023080634-A1 · Mar 16, 2023 · US
Electric kettle having warming function and method for operating same
US-2022369422-A1 · Nov 17, 2022 · US
Smart kettle using induction heating
US-2021100391-A1 · Apr 8, 2021 · US
Method and heating apparatus for estimating status of heated object
US-2021015292-A1 · Jan 21, 2021 · US