SYSTRA

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B61B RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR 117
 
 
 
E01B PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS 121
 
 
 
E01F ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE119

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0275,834 ANTI-NOISE FACILITY FOR TRACKED TRANSPORT ROAD AND TRACKED TRANSPORT ROAD PROVIDED WITH SUCH A FACILITYAug 20, 15Sep 28, 17[E01F, E01B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7293506 Structural system comprising a track for a magnetic levitation transport system powered by a linear electric motorMay 21, 04Nov 13, 07[B61B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8196517 U-shaped span for railway trackExpiredFeb 13, 06Jun 12, 12[E01B, E01D]
6684793 Viaduct for a railway line or the likeExpiredApr 16, 02Feb 03, 04[B61B]

Top Inventors for This Owner

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