Control method for flying capacitor voltage and multi-level conversion circuit employing same
US-2026088705-A1 · Mar 26, 2026 · US
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Dong Kai patents
Dong Kai is listed as an inventor on 128 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Dong Kai |
| Total patents | 128 |
| First publication | Aug 30, 2018 |
| Latest publication | Mar 26, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Power supply device, power supply control device and control method thereof
US-2026088709-A1 · Mar 26, 2026 · US
Power module and auxiliary supporting device adapted thereto
US-2026075715-A1 · Mar 12, 2026 · US
Isolated DC-DC converter
US-12573960-B2 · Mar 10, 2026 · US
Power supply device
US-2026068109-A1 · Mar 5, 2026 · US
Computing system
US-2026050303-A1 · Feb 19, 2026 · US
Multi-level ac/dc conversion circuit, multi-level dc/dc conversion circuit and control methods thereof
US-2026025058-A1 · Jan 22, 2026 · US
Multi-level conversion circuit and control method for flying capacitor voltage thereof
US-12512768-B2 · Dec 30, 2025 · US
Three-phase resonant converter and control method thereof
US-2025385614-A1 · Dec 18, 2025 · US
Multi-level AC/DC conversion circuit, multi-level DC/DC conversion circuit and control methods thereof
US-12489360-B2 · Dec 2, 2025 · US
Recent patents
Latest publications not already listed above.
Rectifier module
US-2025364918-A1 · Nov 27, 2025 · US
Multi-level conversion circuit and control method for flying capacitor voltage thereof
US-12483139-B2 · Nov 25, 2025 · US
Electrical connector
US-D1101687-S · Nov 11, 2025 · US
High-density power supply
US-12419016-B2 · Sep 16, 2025 · US
Method for controlling power converter and power converter
US-2025279716-A1 · Sep 4, 2025 · US
Totem pole power factor correction circuit
US-12401272-B2 · Aug 26, 2025 · US
Electrical connector
US-D1089118-S · Aug 19, 2025 · US
Power supply with dual inputs
US-D1089091-S · Aug 19, 2025 · US
Dual input power supply
US-D1089093-S · Aug 19, 2025 · US
Dual input power supply
US-D1089092-S · Aug 19, 2025 · US
Harmonic information extraction circuit
US-2025251433-A1 · Aug 7, 2025 · US
Totem pole power factor correction circuit
US-2025246996-A1 · Jul 31, 2025 · US
Power supply device
US-12355347-B2 · Jul 8, 2025 · US
Power supply with dual inputs
US-D1081565-S · Jul 1, 2025 · US
Isolated resonant dc-dc converter
US-2025202372-A1 · Jun 19, 2025 · US
Power supply system
US-2025202381-A1 · Jun 19, 2025 · US
Dual input power supply
US-D1079631-S · Jun 17, 2025 · US
Dual input power supply
US-D1079633-S · Jun 17, 2025 · US
Totem pole power factor correction circuit
US-12328063-B2 · Jun 10, 2025 · US
Control method for resonant converter and resonant converter
US-2025141348-A1 · May 1, 2025 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Delta Electronics Shanghai Co | 72 |
| Univ Beijing Science & Technology | 17 |
| Aac Technologies Pte Ltd | 17 |
| Univ Zhejiang | 6 |
| Delta Electronics Inc | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02B70/10 | 44 |
| H02M3/01 | 30 |
| H02M3/33573 | 23 |
| H02M1/4233 | 20 |
| H02M1/0058 | 19 |