WELLS FARGO RAIL SERVICES LLC

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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 224
 
  
 
B21K MAKING FORGED OR PRESSED PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS, WHEELS 122
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
B61J SHIFTING OR SHUNTING OF RAIL VEHICLES 15
 
  
 
G08G TRAFFIC CONTROL SYSTEMS 166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6805153 Hose connector template apparatusSep 25, 01Oct 19, 04[B61D]
6769162 Railcar maintenance processNov 29, 00Aug 03, 04[B61J]
6609284 Method of converting a railcarApr 06, 01Aug 26, 03[B23P, B21K]
6543116 Method of using a hose connector template on a railcarSep 25, 01Apr 08, 03[B23Q]
6437705 Railcar maintenance management systemNov 29, 00Aug 20, 02[G08G]
6138578 Freight container ventilation systemFeb 17, 98Oct 31, 00[B61D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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