Inventor

SUN HONGJI

CN2 patents

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

MENG QINGMIN

1 patent

US8469211B2Jun 25, 2013

Coupler draft gear, double-side operating coupler and lower lockpin rotation shaft assembly

MENG QINGMIN4 citations53

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD

1 patent

US12406349B2Sep 2, 2025

Method and apparatus for detecting defect on surface of cell

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations47