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Inventor

REN CHANGRUI

CN19 patents
⚠️ This page may combine multiple inventors who share the name “REN CHANGRUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

14 patents

CHANGZHOU SHICHUANG ENERGY CO LTD

2 patents

DING HONG WEI

1 patent

CHANGZHOU SHICHUANG ENERGY TECH CO LTD

1 patent

DING HONG W

1 patent