Inventor

ZHENG CHONGFENG

CN6 patents

⚠️ This page may combine multiple inventors who share the name “ZHENG CHONGFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DELTA ELECTRONICS SHANGHAI CO

2 patents

US12451882B2Oct 21, 2025

Driving circuit

DELTA ELECTRONICS SHANGHAI CO0 citations48

US11812545B2Nov 7, 2023

Power supply system and electronic device

DELTA ELECTRONICS SHANGHAI CO0 citations46

FOXESS CO LTD

2 patents

US12149087B1Nov 19, 2024

Power conversion device and maximum power point tracking control method

FOXESS CO LTD0 citations46

US12160107B1Dec 3, 2024

Inverter system with reactive power support and control method thereof

FOXESS CO LTD0 citations42

YAN CHAO

1 patent

US8536735B2Sep 17, 2013

Converter with input voltage balance circuit

YAN CHAO18 citations82

DELTA ELECTRONICS INC

1 patent

US7804193B2Sep 28, 2010

Energy recycle system for use with AC current power supply

DELTA ELECTRONICS INC9 citations82