Method and system for wireless charging in a portable terminal
US-2016380470-A1 · Dec 29, 2016 · US
Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02J7/027 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 526 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 46 |
| 2017 | 78 |
| 2018 | 90 |
| 2019 | 124 |
| 2020 | 92 |
| 2021 | 50 |
| 2022 | 22 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tetherless device charging for chained devices
US-2016380463-A1 · Dec 29, 2016 · US
Protective cover with wireless charging feature
US-2016372973-A1 · Dec 22, 2016 · US
Method and apparatus for protecting wireless power receiver from excessive charging temperature
US-2016365748-A1 · Dec 15, 2016 · US
Signalling between a frequency converter and a terminal device
US-2016360416-A1 · Dec 8, 2016 · US
Wireless power feeder
US-2016352137-A1 · Dec 1, 2016 · US
Electronic bracelet
US-2016352135-A1 · Dec 1, 2016 · US
Terminal and battery charging control device and method therefor
US-2016344227-A1 · Nov 24, 2016 · US
Wireless charging pad, wireless charging device, and electronic device using the same
US-2016344224-A1 · Nov 24, 2016 · US
System and methods for sensor based coil monitoring of a wireless power receiver
US-2016336809-A1 · Nov 17, 2016 · US
Power conversion system, power converter, and method for diagnosing state of power storage device
US-2016336792-A1 · Nov 17, 2016 · US
Vehicle with an electric storage section capable of discharging (supplying) an electric power to an external electric load, discharge system including the vehicle and a power cable, method for discharging the electric storage section, and equipment external to the vehicle used in the discharge system
US-9466999-B2 · Oct 11, 2016 · US
Battery pack
US-9466860-B2 · Oct 11, 2016 · US
Tester for wireless electrified vehicle charger
US-2016291095-A1 · Oct 6, 2016 · US
Method and apparatus for low power wireless docking discovery
US-2016285299-A1 · Sep 29, 2016 · US
Wireless charging apparatus
US-2016285298-A1 · Sep 29, 2016 · US
Charging apparatus and wireless charging apparatus
US-9455585-B2 · Sep 27, 2016 · US
Wireless charging transceiver device and wireless charging control method
US-2016261134-A1 · Sep 8, 2016 · US
Non-contact power supply control system for controlling power supply by living body detection
US-2016254697-A1 · Sep 1, 2016 · US
Charging apparatus for secondary battery
US-9425634-B2 · Aug 23, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02J7/027?
- CPC H02J7/027 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H02J7/027 (Electricity)?
- Our database includes 526 publications tagged with this CPC code.
- Is patent activity under CPC H02J7/027 growing?
- Publication counts under this code: 22 in 2022 vs 2 in 2023 (latest complete years).