Inventor

TANG CHENGWEI

CN4 patents

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

SHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP

2 patents

US10627847B2Apr 21, 2020

Bias current circuit operating at high and low voltages

SHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP0 citations36

US10067518B2Sep 4, 2018

Band-gap reference circuit

SHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP0 citations31

MICRO TECH NUROWAY CO LTD

1 patent

US12239305B2Mar 4, 2025

Channel device for surgery and trigger structure

MICRO TECH NUROWAY CO LTD0 citations48

CARRIER CORP

1 patent

US11885543B2Jan 30, 2024

Refrigerant system operation sequences for leak prevention

CARRIER CORP0 citations44