Inventor

CAO XIANGUI

CN2 patents

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

JIA SHIJUN

1 patent

US9186745B2Nov 17, 2015

Double wire GMAW welding torch assembly and process

JIA SHIJUN14 citations68

YAN JIE

1 patent

US10406637B2Sep 10, 2019

Welding wire, usage of welding wire and method of manufacturing power tower

YAN JIE2 citations61