Inventor

DING ZHIHUI

CN5 patents

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

DELTA ELECTRONICS INC

2 patents

US9590518B2Mar 7, 2017

Power converter and controlling method thereof

DELTA ELECTRONICS INC5 citations69

US9780695B2Oct 3, 2017

Control method of inverter circuit

DELTA ELECTRONICS INC0 citations40

DELTA ELECTRONICS SHANGHAI CO

2 patents

US10523112B2Dec 31, 2019

Power converter and method of controlling the same

DELTA ELECTRONICS SHANGHAI CO1 citations60

US9627959B2Apr 18, 2017

Switch power converter and frequency response characteristic testing and adjusting method thereof

DELTA ELECTRONICS SHANGHAI CO0 citations39

GOERTEK TECH CO LTD

1 patent

US12574680B2Mar 10, 2026

Howling suppression method and apparatus, and in-ear earphones and storage medium

GOERTEK TECH CO LTD0 citations59