Battery electric system with alternating current self-heating mode
US-2024429481-A1 · Dec 26, 2024 · US
by electric or electromagnetic means
by electric or electromagnetic means · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M10/657 |
| Official title | by electric or electromagnetic means |
| Display label | by electric or electromagnetic means |
| Total patents | 423 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 30 |
| 2016 | 20 |
| 2017 | 20 |
| 2018 | 17 |
| 2019 | 29 |
| 2020 | 35 |
| 2021 | 34 |
| 2022 | 49 |
| 2023 | 51 |
| 2024 | 70 |
| 2025 | 57 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Battery heating system, battery pack, and electrical apparatus
US-2024429483-A1 · Dec 26, 2024 · US
Magnetically Controlled Traction Battery Thermal Plate
US-2017352932-A1 · Dec 7, 2017 · US
Apparatus for increasing safety when using battery systems
US-2017309967-A1 · Oct 26, 2017 · US
Battery heating system
US-2017256832-A1 · Sep 7, 2017 · US
Battery system with selective thermal management
US-2017133731-A1 · May 11, 2017 · US
Temperature-raising device and temperature-raising method for in-car battery
US-9640845-B2 · May 2, 2017 · US
Method for injecting electrolyte
US-9601746-B2 · Mar 21, 2017 · US
Cooling for battery units in energy storage system
US-2017062885-A1 · Mar 2, 2017 · US
Battery system with selective thermal management
US-9553346-B2 · Jan 24, 2017 · US
Battery module, battery temperature managing system and vehicle comprising the same
US-2016344071-A1 · Nov 24, 2016 · US
Peristaltic Pump for Traction Battery Thermal Management System
US-2016308262-A1 · Oct 20, 2016 · US
Battery pack and heater assembly
US-2016285142-A1 · Sep 29, 2016 · US
Battery pack and heater assembly
US-2016285140-A1 · Sep 29, 2016 · US
Battery module, battery temperature managing system and vehicle comprising the same
US-9444122-B2 · Sep 13, 2016 · US
Flexible battery pack
US-2016260945-A1 · Sep 8, 2016 · US
Heating assemblies and systems for rechargeable batteries
US-9431687-B2 · Aug 30, 2016 · US
Liquid Battery Ready Downhole Power System
US-2016226081-A1 · Aug 4, 2016 · US
Lithium ion secondary battery system
US-2016218397-A1 · Jul 28, 2016 · US
Temperature controller for battery
US-2016204488-A1 · Jul 14, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M10/657?
- CPC H01M10/657 is the Cooperative Patent Classification code for “by electric or electromagnetic means.”
- How many patents are filed under CPC H01M10/657 (by electric or electromagnetic means)?
- Our database includes 423 publications tagged with this CPC code.
- Is patent activity under CPC H01M10/657 growing?
- Publication counts under this code: 70 in 2024 vs 57 in 2025 (latest complete years).