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Inventor

LIU QINGYAN

CN12 patents
⚠️ This page may combine multiple inventors who share the name “LIU QINGYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GE PREC HEALTHCARE LLC

3 patents

LIU QINGYAN

2 patents

ERICSSON TELEFON AB L M

2 patents

HU HUI

1 patent

GUANGZHOU ROYAL WOLF STANDARD DENIM GARMENT LTD

1 patent

GEN ELECTRIC

1 patent

HUANG VINCENT

1 patent

CARLSSON RICHARD

1 patent