SHANGHAI WOOL & JUTE TEXTILE RESEARCH INSTITUTE

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
D01H SPINNING OR TWISTING 113
 
 
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS128

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9347150 Filament positioning control device for composite spinning of filaments and staple fibersFeb 16, 12May 24, 16[D01H]
9347152 Combined frictional false twisting device for ring spinning frameFeb 16, 12May 24, 16[D01H, D02G]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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