Inventor profile of:

KAI DONG

City:

Shanghai

Country:

China

Published Applications:

52

Last publication date:

2026-06-04

Top Assignees for applications by KAI DONG

The entities that hold a legal rights for patent applications filed by inventor DONG KAI:

Recent patent applications by DONG KAI

KAI DONG from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-06-04
US20260155753A1
Electricity

POWER SUPPLY DEVICE AND POWER SUPPLY SYSTEM

#2 | 2026-06-04
US20260153569A1
Physics

METHOD AND DEVICE FOR MONITORING DC BUS CAPACITOR

#3 | 2026-04-30
US20260121523A1
Electricity

MULTI-LEVEL POWER FACTOR CORRECTION CIRCUIT AND SURGE PROTECTION CONTROL METHOD THEREOF

#4 | 2026-03-26
US20260088709A1
Electricity

POWER SUPPLY DEVICE, POWER SUPPLY CONTROL DEVICE AND CONTROL METHOD THEREOF

#5 | 2026-03-26
US20260088705A1
Electricity

CONTROL METHOD FOR FLYING CAPACITOR VOLTAGE AND MULTI-LEVEL CONVERSION CIRCUIT EMPLOYING SAME

#6 | 2026-03-12
US20260075715A1
Electricity

POWER MODULE AND AUXILIARY SUPPORTING DEVICE ADAPTED THERETO

#7 | 2026-03-05
US20260068109A1
Electricity

POWER SUPPLY DEVICE

#8 | 2026-02-19
US20260050303A1
Physics

COMPUTING SYSTEM

#9 | 2026-01-22
US20260025058A1
Electricity

MULTI-LEVEL AC/DC CONVERSION CIRCUIT, MULTI-LEVEL DC/DC CONVERSION CIRCUIT AND CONTROL METHODS THEREOF

#10 | 2025-12-18
US20250385614A1
Electricity

THREE-PHASE RESONANT CONVERTER AND CONTROL METHOD THEREOF

#11 | 2025-11-27
US20250364918A1
Electricity

RECTIFIER MODULE

#12 | 2025-09-04
US20250279716A1
Electricity

METHOD FOR CONTROLLING POWER CONVERTER AND POWER CONVERTER

#13 | 2025-08-07
US20250251433A1
Physics

HARMONIC INFORMATION EXTRACTION CIRCUIT

#14 | 2025-07-31
US20250246996A1
Electricity

TOTEM POLE POWER FACTOR CORRECTION CIRCUIT

#15 | 2025-06-19
US20250202381A1
Electricity

POWER SUPPLY SYSTEM

#16 | 2025-06-19
US20250202372A1
Electricity

ISOLATED RESONANT DC-DC CONVERTER

#17 | 2025-05-01
US20250141363A1
Electricity

RECTIFIER MODULE AND TRANSFORMER

#18 | 2025-05-01
US20250141348A1
Electricity

CONTROL METHOD FOR RESONANT CONVERTER AND RESONANT CONVERTER

#19 | 2025-03-27
US20250105755A1
Electricity

METHOD FOR CONTROLLING RESONANT CIRCUIT AND RESONANT CIRCUIT

#20 | 2025-03-06
US20250080008A1
Electricity

MULTI-LEVEL CONVERSION CIRCUIT AND CYCLE-BY-CYCLE PROTECTION METHOD THEREFOR

#21 | 2025-03-06
US20250079974A1
Electricity

MULTI-LEVEL CONVERSION CIRCUIT AND CYCLE-BY-CYCLE PROTECTION METHOD THEREFOR

#22 | 2025-03-06
US20250079973A1
Electricity

MULTI-LEVEL CONVERSION CIRCUIT AND CYCLE-BY-CYCLE PROTECTION METHOD THEREFOR

#23 | 2024-12-19
US20240421560A1
Electricity

GREEN LASER PHASE RANGEFINDER AND RANGING METHOD

#24 | 2024-07-04
US20240223186A1
Electricity

DRIVING SYSTEM FOR SWITCHING DEVICE

#25 | 2024-05-16
US20240162834A1
Electricity

MULTI-LEVEL CONVERSION CIRCUIT AND CONTROL METHOD FOR FLYING CAPACITOR VOLTAGE THEREOF

#26 | 2024-05-16
US20240162818A1
Electricity

MULTI-LEVEL CONVERSION CIRCUIT AND CONTROL METHOD FOR FLYING CAPACITOR VOLTAGE THEREOF

#27 | 2024-05-16
US20240162805A1
Electricity

MULTI-LEVEL AC/DC CONVERSION CIRCUIT, MULTI-LEVEL DC/DC CONVERSION CIRCUIT AND CONTROL METHODS THEREOF

#28 | 2024-05-02
US20240146187A1
Electricity

POWER DEVICE

#29 | 2024-02-08
US20240048047A1
Electricity

POWER SUPPLY DEVICE

#30 | 2024-01-04
US20240006988A1
Electricity

TOTEM POLE POWER FACTOR CORRECTION CIRCUIT

#31 | 2023-12-21
US20230412085A1
Electricity

Isolated resonant DC-DC converter

#32 | 2023-11-30
US20230387813A1
Electricity

ISOLATED DC-DC CONVERTER

#33 | 2023-11-02
US20230353046A1
Electricity

TOTEM POLE POWER FACTOR CORRECTION CIRCUIT

#34 | 2023-10-19
US20230337405A1
Electricity

Power supply system for supplying power to network device

#35 | 2023-08-17
US20230261567A1
Electricity

HIGH-DENSITY POWER SUPPLY

#36 | 2023-03-23
US20230088584A1
Electricity

Isolated resonant DC-DC converters and control methods thereof

#37 | 2023-03-16
US20230083132A1
Electricity

Surface-mounted heat sink and power module using same

#38 | 2023-03-09
US20230076528A1
Electricity

Resonant converter and operating method thereof

#39 | 2023-03-09
US20230073462A1
Electricity

Resonant converter and controlling method thereof

#40 | 2023-01-19
US20230021124A1
Electricity

Multilevel conversion circuit having flying capacitor

#41 | 2023-01-19
US20230020108A1
Electricity

Multilevel conversion circuit having flying capacitor and method for pre-charging the same

#42 | 2023-01-05
US20230006540A1
Electricity

Power conversion device

#43 | 2022-11-03
US20220354023A1
Electricity

Power supply device

#44 | 2022-08-18
US20220263402A1
Electricity

Control method for an AC-DC conversion circuit

#45 | 2022-04-21
US20220123660A1
Electricity

Power supply system for supplying power to network device

#46 | 2022-01-20
US20220021297A1
Electricity

Power factor correction circuit

#47 | 2022-01-20
US20220021296A1
Electricity

Control method for power factor correction circuit

#48 | 2021-09-30
US20210305907A1
Electricity

Multi-mode working control method for AC-DC power supply

#49 | 2021-09-30
US20210305906A1
Electricity

Magnetic element, power module and power conversion system

#50 | 2021-03-11
US20210076540A1
Electricity

Power module and power device

#51 | 2021-02-18
US20210050142A1
Electricity

POWER MODULE AND POWER DEVICE

#52 | 2010-10-21
US20100268861A1
Physics

USB DRIVE

InventorID:

3677597 ⎘