GUNDERSON, INC.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B61D BODY DETAILS OR KINDS OF RAILWAY VEHICLES 125

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7546808 Railroad car with lightweight center beam structureJun 22, 06Jun 16, 09[B61D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0065,152 Insulative panels for a railway boxcarAbandonedSep 21, 05Mar 30, 06[B61D]
4805743 Handbrake operating linkage for multi-unit rail carsExpiredDec 15, 87Feb 21, 89[B61H]
4756256 Aerodynamic drag reduction for railcarsExpiredJul 30, 86Jul 12, 88[B61D]
4703699 Lightweight container carExpiredJan 27, 86Nov 03, 87[B61D]
4624188 Stack supporting container carExpiredAug 14, 84Nov 25, 86[B61D]
4599949 Light weight container carExpiredFeb 25, 85Jul 15, 86[B61F, B61D]
4331083 Drop center gondola carExpiredJun 21, 79May 25, 82[B61D]

Top Inventors for This Owner

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