ABB DAIMLER-BENZ TRANSPORTATION (TECHNOLOGY) GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B61F RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES, ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING; WHEELS GUARDS; OBSTRUCTION REMOVERS OR THE LIKE 121

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5950544 Rail vehicleJun 16, 98Sep 14, 99[B61F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6062355 Energy-absorbing deviceExpiredApr 27, 98May 16, 00[F16F]
5914872 Converter-fed drive systemExpiredJun 08, 98Jun 22, 99[H02M]
5749302 Rail-borne motor coachExpiredMay 30, 96May 12, 98[B61D]
5735215 Rail-borne motive power unitExpiredMay 29, 96Apr 07, 98[B61C]

Top Inventors for This Owner

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