Inventor

WANG CHENGYONG

CN5 patents

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

UNIV GUANGDONG TECHNOLOGY

2 patents

US9290847B2Mar 22, 2016

Al2O3 or Al2O3-contained multilayer coatings for silicon nitride cutting tools by physical vapor deposition and methods of making the same

UNIV GUANGDONG TECHNOLOGY5 citations67

US12447535B2Oct 21, 2025

Coated cutting tool and preparation method thereof

UNIV GUANGDONG TECHNOLOGY0 citations50

CONPROFE TECH GROUP CO LTD

1 patent

US11285676B2Mar 29, 2022

Control method of ultrasonic welding system, ultrasonic welding system and storage medium

CONPROFE TECH GROUP CO LTD0 citations37

UNIV GUANGXI

1 patent

US10663198B2May 26, 2020

Heat pump system and air-conditioner

UNIV GUANGXI0 citations34

DONGGUAN SOUTH CHINA DESIGN AND INNOVATION INST

1 patent

US9708224B2Jul 18, 2017

Method of making textured ceramics

DONGGUAN SOUTH CHINA DESIGN AND INNOVATION INST0 citations24