Electromagnetic induction heating apparatus for heating an aerosol-forming article of an electronic cigarette and driving method thereof
US-2024237157-A9 · Jul 11, 2024 · US
Sources of current
Sources of current · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05B6/04 |
| Official title | Sources of current |
| Display label | Sources of current |
| Total patents | 365 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 11 |
| 2017 | 10 |
| 2018 | 26 |
| 2019 | 39 |
| 2020 | 37 |
| 2021 | 56 |
| 2022 | 39 |
| 2023 | 38 |
| 2024 | 57 |
| 2025 | 34 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Induction heat cooking apparatus to implement wpt and pfc power converter
US-2024188195-A1 · Jun 6, 2024 · US
Inductive heating arrangement for heating aerosol-forming substrates
US-2024080948-A1 · Mar 7, 2024 · US
Induction heating system, induction heating method, output monitoring apparatus, output monitoring method, and induction heating apparatus
US-10159117-B2 · Dec 18, 2018 · US
Hob device
US-10136478-B2 · Nov 20, 2018 · US
Induction heating device, induction heating equipment, induction heating method, and heat treatment method
US-2018332672-A1 · Nov 15, 2018 · US
Cooking apparatus and control method thereof
US-2018317284-A1 · Nov 1, 2018 · US
Control for an induction-based aerosol delivery device
US-10104912-B2 · Oct 23, 2018 · US
Induction heating device and power generation system
US-2018295678-A1 · Oct 11, 2018 · US
Induction heating method and system
US-2018279423-A1 · Sep 27, 2018 · US
Intelligent power modules for resonant converters
US-2018269863-A1 · Sep 20, 2018 · US
Power supply system
US-10075096-B2 · Sep 11, 2018 · US
Induction heating device, induction heating equipment, induction heating method, and heat treatment method
US-10057945-B2 · Aug 21, 2018 · US
Power supply system
US-2018212537-A1 · Jul 26, 2018 · US
Inductive heating device, aerosol delivery system comprising an inductive heating device, and method of operating same
US-10028533-B2 · Jul 24, 2018 · US
Induction heat cooking apparatus to implement wpt and pfc power converter
US-2018192479-A1 · Jul 5, 2018 · US
Induction heat cooking apparatus and method for operating the same
US-2018177000-A1 · Jun 21, 2018 · US
Ac decoupling and filtering of multi-channel quasi-resonant (qr) inverters in induction cooktops
US-2018176997-A1 · Jun 21, 2018 · US
Induction cooking apparatus and method of use
US-2018125103-A1 · May 10, 2018 · US
Method for calibrating a power control loop of an induction hob
US-2018116014-A1 · Apr 26, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05B6/04?
- CPC H05B6/04 is the Cooperative Patent Classification code for “Sources of current.”
- How many patents are filed under CPC H05B6/04 (Sources of current)?
- Our database includes 365 publications tagged with this CPC code.
- Is patent activity under CPC H05B6/04 growing?
- Publication counts under this code: 57 in 2024 vs 34 in 2025 (latest complete years).