Inventor

QIAO JUANJUAN

CN2 patents

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

SHAN ZHONGDE

1 patent

US9103054B2Aug 11, 2015

Multi-dimensional weaving shaping machine of composite materials

SHAN ZHONGDE5 citations66

BEIJING NAT INNOVATION INSTITUTE OF LIGHTWEIGHT LTD

1 patent

US11692287B2Jul 4, 2023

Method for weaving three-dimensional preform having gradient structure

BEIJING NAT INNOVATION INSTITUTE OF LIGHTWEIGHT LTD1 citations58