Systems, methods, and devices for pulse amplitude modulated charging
US-2024405592-A1 · Dec 5, 2024 · US
using discharge tubes or semiconductor devices
using discharge tubes or semiconductor devices · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02J7/06 |
| Official title | using discharge tubes or semiconductor devices |
| Display label | using discharge tubes or semiconductor devices |
| Total patents | 743 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 11 |
| 2017 | 16 |
| 2018 | 69 |
| 2019 | 67 |
| 2020 | 70 |
| 2021 | 65 |
| 2022 | 104 |
| 2023 | 94 |
| 2024 | 110 |
| 2025 | 99 |
| 2026 | 34 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Charging device and terminal
US-2018367047-A1 · Dec 20, 2018 · US
Adapter and charging control method
US-2018358835-A1 · Dec 13, 2018 · US
Adapter and charging control method
US-2018358836-A1 · Dec 13, 2018 · US
Charging system and method, and power adapter
US-10141766-B2 · Nov 27, 2018 · US
Charge control circuit using battery voltage tracking, and a device having the same
US-10110032-B2 · Oct 23, 2018 · US
Charger with wide range output voltage
US-10103560-B2 · Oct 16, 2018 · US
Charging system and charging method for terminal and terminal
US-2018294666-A1 · Oct 11, 2018 · US
Inductive and conductive onboard charging systems
US-2018281608-A1 · Oct 4, 2018 · US
Electronic device and charging method thereof
US-2018278082-A1 · Sep 27, 2018 · US
Energy efficient hands-free electric vehicle charger for autonomous vehicles in uncontrolled environments
US-2018272875-A1 · Sep 27, 2018 · US
Bus controller
US-2018262115-A1 · Sep 13, 2018 · US
Charging system, charging method, and power adapter
US-2018254711-A1 · Sep 6, 2018 · US
Method for charging an electrical energy storage unit and voltage converter
US-2018191188-A1 · Jul 5, 2018 · US
Charging system, protection method for preventing from impact of surge voltage and power adapter
US-2018183262-A1 · Jun 28, 2018 · US
Adapter and charging control method
US-2018145533-A1 · May 24, 2018 · US
An electronic charger for electric power distribution installations and a control method thereof
US-2018138734-A1 · May 17, 2018 · US
Charging system and charging method for terminal and power adapter
US-2018123383-A1 · May 3, 2018 · US
Charging system and method, and power adapter
US-2018076636-A1 · Mar 15, 2018 · US
Charging system and charging method, and power adapter
US-2018062413-A1 · Mar 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02J7/06?
- CPC H02J7/06 is the Cooperative Patent Classification code for “using discharge tubes or semiconductor devices.”
- How many patents are filed under CPC H02J7/06 (using discharge tubes or semiconductor devices)?
- Our database includes 743 publications tagged with this CPC code.
- Is patent activity under CPC H02J7/06 growing?
- Publication counts under this code: 110 in 2024 vs 99 in 2025 (latest complete years).