BARNES INTERNATIONAL, INC. A CORPORATION OF DELAWARE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133
 
  
 
B23B TURNING; BORING 151
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6629814 Low profile pumpMar 19, 01Oct 07, 03[F04D]
5417525 Deburring attachment for a honing toolMar 10, 94May 23, 95[B23B]
5328611 Filtering apparatus with rotatable filter drumJun 26, 92Jul 12, 94[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0089,816 LIQUID FILTER APPARATUSAbandonedOct 09, 08Apr 15, 10[B01D]
7334688 Filtration system and seal assemblyExpiredNov 30, 05Feb 26, 08[B01D]
7311846 Apparatus and method for separating ferrous and non-ferrous metal particles suspended in a liquidExpiredNov 01, 02Dec 25, 07[B01D]
7152745 Filter bypass monitoring systemExpiredSep 17, 01Dec 26, 06[B01D]
6911142 Overhead return piping systemExpiredMar 28, 03Jun 28, 05[F01M, B01D]
6598816 Chip detanglerExpiredNov 16, 00Jul 29, 03[B02C, B30B]
2003/0010,705 Rotary drum filterAbandonedJul 13, 01Jan 16, 03[B01D]
5866017 Tracking arrangement for a moving beltExpiredJun 16, 97Feb 02, 99[B01D]
5527214 Roughing finishing honing tool with push/pull expansion mechanismExpiredApr 08, 94Jun 18, 96[B24B]
5496470 Magnetic separatorExpiredMay 27, 94Mar 05, 96[B01D]
5230793 Chip filtration and removal systemExpiredSep 25, 91Jul 27, 93[F01M, B01D]
5050352 Honing stone assemblyExpiredOct 02, 89Sep 24, 91[B24B, B24D]
4850382 Work booth for a robotExpiredSep 14, 88Jul 25, 89[B08B]
4686035 Cylindrical drum magnetic separatorExpiredJul 24, 85Aug 11, 87[B03C]
4673502 Fixed filter drum and movable scraperExpiredMay 28, 85Jun 16, 87[B01D]
4528776 Honing machine with stonewear compensatorExpiredJun 24, 83Jul 16, 85[B24B]
4421647 Filter with indexable filter webExpiredJun 28, 82Dec 20, 83[B01D]
4199455 Combined magnetic and cyclonic separating apparatusExpiredMar 25, 76Apr 22, 80[B01D]

Top Inventors for This Owner

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