Inventor

GUO HAIJUN

CN3 patents

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

CITIC DICASTAL CO LTD

2 patents

US11376670B2Jul 5, 2022

Cutting method for aluminum alloy casting, and trimming die

CITIC DICASTAL CO LTD0 citations59

US11123786B2Sep 21, 2021

Trimming die for casting of front steering knuckle in double-wishbone suspension

CITIC DICASTAL CO LTD0 citations49

DONGGUAN AMPEREX TECH LTD

1 patent

USD947778SApr 5, 2022

Energy storage system

DONGGUAN AMPEREX TECH LTD11 citations79