Huron Valley Steel Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B07C POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING 423
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 120
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9785851 Scrap sorting systemJun 30, 16Oct 10, 17[B07C, G06K]
9486839 Scrap metal sorting systemJan 06, 12Nov 08, 16[B07C]
5931308 Eddy current separator and separation method having improved efficiencyJul 30, 97Aug 03, 99[B03C]
5676256 Scrap sorting systemOct 24, 96Oct 14, 97[B07C]
5520290 Scrap sorting systemDec 30, 93May 28, 96[B07C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6795179 Metal scrap sorting systemExpiredJan 03, 03Sep 21, 04[G01J, B07C]
6545240 Metal scrap sorting systemExpiredJun 15, 01Apr 08, 03[G01J, B07C]
4869811 Rotor for magnetically sorting different metalsExpiredJul 05, 88Sep 26, 89[B03C, H01F]
4834870 Method and apparatus for sorting non-ferrous metal piecesExpiredSep 04, 87May 30, 89[B03C, H01F]
4655437 Apparatus for simultaneously separating volatile and non-volatile metalsExpiredFeb 03, 86Apr 07, 87[C22B]
4606760 Method and apparatus for simultaneously separating volatile and non-volatile metalsExpiredMay 03, 85Aug 19, 86[C22B]

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