SCHWIHAG AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01B PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS 1111
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0058,013 HOLDDOWN ASSEMBLY FOR RAILWAY RAILAug 28, 17Mar 01, 18[E01B]
2017/0306,567 RAIL-MOUNTING ASSEMBLYApr 21, 17Oct 26, 17[E01B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9458575 Rail attachment system for junction areasJul 22, 13Oct 04, 16[E01B]
9290888 Rail-fastening systemJun 11, 12Mar 22, 16[E01B]
8973846 Rail fastening systemJul 12, 11Mar 10, 15[F16B, E01B]
8814058 Plastic screw anchor for securing a rail to a railroad tieMay 25, 11Aug 26, 14[E01B]
8608115 Roller support for the point rail of a railroad switchJun 30, 11Dec 17, 13[E01B]
8245984 Adjustment device in railroad switchesDec 23, 08Aug 21, 12[E01B]
8025241 Hollow sleeperMay 02, 07Sep 27, 11[E01B]
7637438 Non-positive fit elastic rail connection for track systemsDec 09, 05Dec 29, 09[E01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8297528 Spring-type rail mount for track systemExpiredApr 30, 08Oct 30, 12[E01B]
2008/0087,773 Device for throwing a switch pointAbandonedOct 04, 07Apr 17, 08[E01B]
2007/0193,200 Sleeper with adjuster for track switchAbandonedJul 07, 05Aug 23, 07[E04C]

Top Inventors for This Owner

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