Inventor

LV CHUNGUO

CN3 patents

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

LU YONGQIANG

2 patents

US9406416B2Aug 2, 2016

Method of producing extremely thick insulation coating on surface of electrical steel

LU YONGQIANG0 citations32

US8673641B2Mar 18, 2014

On-line detection method of chromium-free coating film thickness on surface of strip steel

LU YONGQIANG0 citations30

LIU YONGFENG

1 patent

US9383745B2Jul 5, 2016

Method and device for controlling furnace temperature of burning heating furnace

LIU YONGFENG0 citations33