HUI CHUAN LIAO

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6679148 Belt saw machine with a rotatable cutter shieldNov 21, 02Jan 20, 04[B26D]
D445435 Wood planing machineOct 12, 00Jul 24, 01[1509]
D421993 Wood planing machineJul 19, 99Mar 28, 00[1509]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6920816 Vertical saw machineExpiredJul 11, 02Jul 26, 05[B27B, B23D]
6810825 Wood planing machine with a shield member for a motor unit and a cutter memberExpiredMar 07, 03Nov 02, 04[B27C]
6807991 Wood planing machine with a foldable workpiece-supporting tableExpiredOct 09, 02Oct 26, 04[B27C]
6772664 Vertical band saw machine with a sawdust collecting mechanismExpiredDec 09, 02Aug 10, 04[B26D]
6749492 Rotary sanding machine with a dust collecting mechanismExpiredFeb 21, 03Jun 15, 04[B24B]
6725757 Scroll saw with a saw blade that is easy to replaceExpiredMar 27, 03Apr 27, 04[B27B]
6699108 Rotary woodworking machine having a dust collecting mechanism for a plurality of woodworking membersExpiredMar 19, 03Mar 02, 04[B24B, B24C, B27G]
6666243 Height-adjustable workpiece feeding device for a wood planing machineExpiredDec 30, 02Dec 23, 03[B27C]
6655427 Wood planing machine with an error reducing unit for a workpiece thickness to be removedExpiredSep 27, 02Dec 02, 03[B27C]
6644368 Wood planing machine with an adjusting unit for adjusting a horizontal position of a cutter carriageExpiredJul 09, 02Nov 11, 03[B27C]
6644369 Cutter unit for a wood planing machineExpiredNov 07, 02Nov 11, 03[B27C]
6629548 Sawdust collecting device for a wood planing machineExpiredOct 31, 02Oct 07, 03[B27G]
6619174 Quick release saw blade chuck for a scroll sawExpiredJun 20, 02Sep 16, 03[B27B]
6571838 Wood machining apparatus with a sawdust collecting mechanismExpiredJul 11, 02Jun 03, 03[B27G]
6427734 Wood planing machine with a tightening unitExpiredNov 06, 01Aug 06, 02[B27C]
6422274 Wood planing machineExpiredJun 20, 01Jul 23, 02[B27C]
6415829 Wood planing machine that permits motor-driven height adjustment of a cutter carriageExpiredApr 02, 01Jul 09, 02[B27C]
6416403 Grinding device with dust collecting mechanismExpiredAug 14, 01Jul 09, 02[B24B]
6343631 Wood planing machineExpiredDec 29, 00Feb 05, 02[B27C, B27M]
6308755 Wood planing machineExpiredNov 09, 00Oct 30, 01[B27C]

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