VAE Aktiengesellschaft

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B61L GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC 521
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
E01B PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS 121
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6666412 Device for adjusting and elastically locking moveable switch partsMay 09, 02Dec 23, 03[B61L]
6550722 Tongue box for grooved rail pointsMar 29, 02Apr 22, 03[B61L]
6164600 Device for detecting the positions of pivotable parts of a pointSep 14, 98Dec 26, 00[B61L]
6056244 Railway switch setting deviceFeb 09, 98May 02, 00[B61L]
5650576 Device for measuring switching forceFeb 27, 95Jul 22, 97[G01L]
5577691 Switch blade device in a turnout on a tram-or streetcar-type lineJan 19, 95Nov 26, 96[E01B]
5462245 Apparatus for locking moveable switch partsDec 17, 93Oct 31, 95[B61L]
5170932 Method for connection of railway point components consisting of cast hard manganese steel or manganese steel rails to a rail made from carbon steelJul 15, 91Dec 15, 92[B23K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7191986 Device for mechanically and electrically checking the switching device of a railway switch machineExpiredJul 12, 01Mar 20, 07[B61L]
6759855 Device for monitoring and forecasting the probability of inductive proximity sensor failureExpiredOct 09, 02Jul 06, 04[G01R]
6695472 Device for measuring the temperatures of axles or bearings for locating hot-boxes or overheated brakes in rolling stockExpiredApr 18, 02Feb 24, 04[G01J]
6402095 Device for displacing the moveable parts of rail switches or crossingsExpiredDec 11, 00Jun 11, 02[B61L]
6371418 Curve path of a switch, and track joint using this type of curve pathExpiredJun 21, 99Apr 16, 02[E01B]
6354541 Device for locking end positions of mobile switch partsExpiredNov 24, 99Mar 12, 02[E01B]
6325334 Coupling device for a point actuator and/or lockExpiredApr 21, 00Dec 04, 01[E01B]
6241196 Casing for a hot box or blocked brake detection scannerExpiredOct 12, 99Jun 05, 01[B61L]
5899417 Device for securing stock rails in railway switchesExpiredDec 04, 97May 04, 99[E01B]
5687935 Device for operating switchesExpiredFeb 23, 96Nov 18, 97[B61L]
5566912 Device for locking of movable switch partsExpiredMay 16, 95Oct 22, 96[F01B]
5557102 Testing apparatus for the calibration of overheating and rail brake locating devicesExpiredMar 02, 95Sep 17, 96[G01D]
5499786 Device for facilitating the re-positioning of moveable rails or rail componentsExpiredOct 14, 93Mar 19, 96[B61B]
5483816 Procedure for establishing the scanning range of vehicle-activated measuring equipment, as well as equipment for the adjustment and tuning of measuring equipment on tracks relative to sensorsExpiredDec 09, 94Jan 16, 96[G01N]
5478151 Device for detecting excessively heated components or locations in moving objectsExpiredDec 15, 93Dec 26, 95[B61L, G01J]
5374016 Device for catching wheel deviations for track switches or crossing having tube mounted strain gauges for measuring sensing head displacementExpiredJun 17, 93Dec 20, 94[B61L]
5356224 Device for fastening slide insertsExpiredMay 12, 93Oct 18, 94[F16C, E01B]
5342457 Method for the production of a switch diamondExpiredApr 03, 92Aug 30, 94[C21D]
5253830 Method for monitoring the condition of rail switch pointsExpiredMay 08, 92Oct 19, 93[B61L]
5201483 Process and system for measuring axle and bearing temperaturesExpiredMay 20, 91Apr 13, 93[B61L]

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