Supportec Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01D BRIDGES 411

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8910336 Upper structure for bridgeSep 29, 11Dec 16, 14[E01D]
8689383 Upper structure for bridgeSep 29, 11Apr 08, 14[E01D]
8539629 Fit-together type of precast concrete lining and bridging structural bodyFeb 18, 09Sep 24, 13[E01D]
7827642 Hollow prestressed concrete (HPC) girder and spliced hollow prestressed concrete girder (s-HPC) bridge construction methodSep 24, 05Nov 09, 10[E01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0319,280 Precast Temporary Facility Structure and a Construction Method for the SameAbandonedJan 30, 09Dec 23, 10[E02D]

Top Inventors for This Owner

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