HARMAND FAMILY LIMITED PARTNERSHIP

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23B TURNING; BORING 943
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 363
 
  
 
B23C MILLING 132
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 180

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7153073 System and method for precision machining with a single point cutterDec 09, 05Dec 26, 06[B23C]
6640410 Line transfer system with a contour machining headJul 22, 02Nov 04, 03[B23Q, B23B]
6530727 Contour machining headApr 06, 01Mar 11, 03[B23B]
6382883 Method for lapping valve seats using a single point cutting toolMar 09, 00May 07, 02[B23B]
6382884 Cutting tool and method for machining valve seatsMar 10, 00May 07, 02[B23B]
6317575 Firm interlock between shaft and boreAug 15, 00Nov 13, 01[G03G]
6113322 Cylinder head clamping fixtureSep 15, 98Sep 05, 00[B23B]
6086293 Cutting tool for machining valve seatsSep 15, 98Jul 11, 00[B23B]
5829928 Apparatus and method for machining valve seats in an engine cylinder headSep 09, 96Nov 03, 98[B24B, B23B]
5725335 Apparatus for machining valve seats in an engine cylinder headJan 24, 97Mar 10, 98[B24B, B23B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0186,793 System and method for designing customer specified machining tipsAbandonedMar 30, 04Sep 23, 04[G06F, G11C]
5836725 Apparatus and method for boring overhead cam engine cylinder headsExpiredSep 16, 96Nov 17, 98[B23B]
5787561 Pulling tool for extracting ring insertsExpiredJun 07, 95Aug 04, 98[B23P]
5788434 Apparatus for facing a bearing capExpiredAug 02, 96Aug 04, 98[B23C]
5655278 Apparatus and method for boring overhead cam engine cylinder headsExpiredSep 06, 94Aug 12, 97[B23P]
5590466 Method for boring overhead cam engine cylinder headsExpiredMar 31, 95Jan 07, 97[B23P]

Top Inventors for This Owner

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