Inventor

ZHANG GUANGQUAN

CN8 patents

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

HANGZHOU ZHONGWEI PHOTOELECTRIC TECH CO LTD

3 patents

US11749538B2Sep 5, 2023

Device for degumming and inserting silicon wafers and method for processing silicon wafers

HANGZHOU ZHONGWEI PHOTOELECTRIC TECH CO LTD0 citations54

US11728186B2Aug 15, 2023

Device for conveying and dispersing silicon wafers

HANGZHOU ZHONGWEI PHOTOELECTRIC TECH CO LTD0 citations54

US12374566B2Jul 29, 2025

Turnaround mechanism of silicon wafers

HANGZHOU ZHONGWEI PHOTOELECTRIC TECH CO LTD0 citations53

SHANGHAI PANGOOD POWER TECH CO LTD

2 patents

US11942828B2Mar 26, 2024

Cooling system, stator assembly, and axial magnetic field motor

SHANGHAI PANGOOD POWER TECH CO LTD2 citations69

US12355336B2Jul 8, 2025

Cooling structure for disk-type electric motor, and disk-type electric motor

SHANGHAI PANGOOD POWER TECH CO LTD2 citations66

UNIV WUHAN SCIENCE & TECH

2 patents

US11480506B2Oct 25, 2022

Soft rock shear rheological test system with simulation of coupled rainfall seepage and blasting vibrations

UNIV WUHAN SCIENCE & TECH0 citations44

US11415497B2Aug 16, 2022

Shear box of shear rheology experiment of a soft rock for simulating the coupling of the rainfall seepage and blasting vibration

UNIV WUHAN SCIENCE & TECH0 citations44

CHENG CHANGYE

1 patent

US8555795B2Oct 15, 2013

Pulverized coal concentrator and pulverized coal burner including the concentrator

CHENG CHANGYE8 citations73