Systems and methods for controlling soft-switching current source converters
US-12494705-B2 · Dec 9, 2025 · US
using discharge tubes with control electrode or semiconductor devices with control electrode
using discharge tubes with control electrode or semiconductor devices with control electrode · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02M5/22 |
| Official title | using discharge tubes with control electrode or semiconductor devices with control electrode |
| Display label | using discharge tubes with control electrode or semiconductor devices with control electrode |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 8 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method for controlling on-board charger
US-2025368067-A1 · Dec 4, 2025 · US
Multi-Phase Resonant Power Converter
US-2025132686-A1 · Apr 24, 2025 · US
Isolated gate driver for bidirectional FET pair
US-12255524-B2 · Mar 18, 2025 · US
Transformer arrangement
US-12113449-B2 · Oct 8, 2024 · US
Shunt device in lighting control system without neutral wire
US-RE50126-E · Sep 17, 2024 · US
Power conversion device, rotating machine system, and diagnosis method
US-12061236-B2 · Aug 13, 2024 · US
System applied in switch tube for conducted EMI suppression and domestic appliance
US-12063025-B2 · Aug 13, 2024 · US
Transformer arrangement
US-2024204679-A1 · Jun 20, 2024 · US
Alternating current/direct current power conversion system
US-2024088798-A1 · Mar 14, 2024 · US
Converter arrangement and method for operating a converter arrangement
US-2024055979-A1 · Feb 15, 2024 · US
Systems and methods for controlling soft-switching current source converters
US-2024039388-A1 · Feb 1, 2024 · US
Driver for bidirectional fet pair
US-2023006537-A1 · Jan 5, 2023 · US
Power Conversion Device, Rotating Machine System, and Diagnosis Method
US-2022229113-A1 · Jul 21, 2022 · US
Power source quality management system and air conditioner
US-11374487-B2 · Jun 28, 2022 · US
System applied in switch tube for conducted emi suppression and domestic appliance
US-2022014164-A1 · Jan 13, 2022 · US
Phase control of DC bus in appliances
US-11050380-B2 · Jun 29, 2021 · US
Converter, electrical polyphase system and method for efficient power exchange
US-11038435-B2 · Jun 15, 2021 · US
Power source quality management system and air conditioner
US-2021159781-A1 · May 27, 2021 · US
Bidirectional chopping of high voltage power in high temperature downhole tools to reduce tool size
US-10858911-B2 · Dec 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02M5/22?
- CPC H02M5/22 is the Cooperative Patent Classification code for “using discharge tubes with control electrode or semiconductor devices with control electrode.”
- How many patents are filed under CPC H02M5/22 (using discharge tubes with control electrode or semiconductor devices with control electrode)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC H02M5/22 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).