VSL INTERNATIONAL AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01D BRIDGES 116
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 1115
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 641
 
  
 
E04H BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL 426
 
  
 
E04G SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS319
 
  
 
B21F WORKING OR PROCESSING OF WIRE 218
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 226
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 221
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION257
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0001,404 CYLINDRICAL THERMAL PROTECTION SHEATHNov 18, 15Jan 05, 17[E04B, E01D, B32B]
2016/0115,658 CABLE ANCHORAGE WITH BEDDING MATERIALMay 30, 14Apr 28, 16[E01D]
2015/0322,644 HYDROMILL WHEEL WITH SINGLE DISC CUTTING ROLLERSJan 29, 13Nov 12, 15[E02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9850630 Cable anchorage with bedding materialMay 30, 14Dec 26, 17[E04C, E01D]
9790651 Individual seal arrangement for cable anchorageMay 30, 14Oct 17, 17[E04B, E04C, E01D]
9677244 Retaining wallMay 14, 12Jun 13, 17[B28B, E02D, E04G]
9631338 Reinforced earthMay 22, 12Apr 25, 17[E02D]
9551120 Device and method for friction dampingDec 18, 14Jan 24, 17[F16F, E01D]
9376291 Heavy lifting apparatus and methodFeb 01, 12Jun 28, 16[B66C]
9181719 Adjustable formwork climber for casting a protruding region of a structureApr 14, 10Nov 10, 15[B28B, E04G]
9175485 Tension member feeding deviceAug 12, 11Nov 03, 15[E04C, B21F, B63B, E04G]
9103131 Method and system for equally tensioning multiple strandsDec 24, 09Aug 11, 15[B66F, B21F, E04G]
9067757 Method and reel device for threading tendons into ductsApr 28, 10Jun 30, 15[B65H, E04C, E04G, E04H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0319,499 VISCOELASTIC DAMPING DEVICEAbandonedDec 18, 14Nov 03, 16[F16F, E01D, E04H]
7007430 Method for impeding transverse relative displacements of a pipe and at least one cableExpiredApr 04, 03Mar 07, 06[E04C]
6814523 Connecting deviceExpiredJul 23, 02Nov 09, 04[F16G]
2002/0078,643 Method, member, and tendon for constructing an anchoring deviceAbandonedFeb 26, 02Jun 27, 02[E04C]
2001/0007,185 Method, member, and tendon for constructing an anchoring deviceAbandonedMar 05, 01Jul 12, 01[E04C, E02D]
5493828 Stressing anchorage for prestressing elements in a part of a structureExpiredSep 27, 93Feb 27, 96[E04C]
5469677 Stressing anchorage for at least one tension element running inside an encasing tube and method of producing the stressing anchorageExpiredJan 11, 94Nov 28, 95[E04C]
5180253 Arrangement of prestressing tendons in a pressure tunnelExpiredAug 13, 91Jan 19, 93[E21D]
5113634 Method of producing a tension part anchorable in the earthExpiredJun 23, 89May 19, 92[E04C, E04G]
5066167 Prestressed concrete lining in a pressure tunnelExpiredJan 11, 91Nov 19, 91[E21D]
5038834 Encasing tubing having continuous bonding enhancing propertiesExpiredMar 07, 89Aug 13, 91[F16L]
4884377 Removable tension memberExpiredMar 06, 89Dec 05, 89[E04B, E02D]
4724639 Prestressing anchor arrangementExpiredJan 06, 86Feb 16, 88[E04C]

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