CHOON NANG ELECTRICAL APPLIANCE MFY., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
0801 TOOLS AND IMPLEMENTS FOR DRILLING, MILLING OR DIGGING321
 
  
 
0805 OTHER TOOLS AND IMPLEMENTS131
 
  
 
0803 CUTTING TOOLS AND IMPLEMENTS127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D570172 Rotary driving tool/trimmerJan 22, 07Jun 03, 08[0805]
D568132 Sharpener for drill bitsMar 07, 07May 06, 08[0801]
D546154 Electric drillJul 26, 06Jul 10, 07[0801]
D542108 Electric cutterMay 26, 05May 08, 07[0803]
D539107 Electric sanderApr 06, 05Mar 27, 07[0801]
D534778 Electric sawMay 26, 05Jan 09, 07[]
D528886 Electric sanderJan 25, 05Sep 26, 06[]
D526869 Electric sanderApr 06, 05Aug 22, 06[]
D526177 Electric sawJul 09, 04Aug 08, 06[]
D526079 Lighting device for use with power toolJul 08, 05Aug 01, 06[]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0038,460 ARC-CUTTING GUIDE FOR A PORTABLE POWERED HAND TOOLAbandonedAug 06, 07Feb 12, 09[B26D, B23Q]
2008/0120,848 CRAYON SHARPENERAbandonedNov 24, 06May 29, 08[B43L]
7293944 Power tool with tool bit holder operatorExpiredJun 29, 05Nov 13, 07[B23C]
7157180 Rechargeable battery packExpiredJul 18, 03Jan 02, 07[H01M]
7107690 Electric cutting toolExpiredMay 24, 04Sep 19, 06[B27B]
7109613 Power hand toolExpiredApr 21, 04Sep 19, 06[H02K]
2006/0199,072 Battery operation device with battery pack release mechanismAbandonedMar 03, 05Sep 07, 06[H01M]
7101267 Tool holder for power toolExpiredNov 16, 04Sep 05, 06[B24B]
2006/0077,667 Lighting deviceAbandonedOct 07, 04Apr 13, 06[F21V]
6637987 Drill bitExpiredFeb 26, 02Oct 28, 03[B23B, B23C]
6506006 Power hand tool having a detachable handleExpiredMar 08, 01Jan 14, 03[B23C]
D365408 FloodlightExpiredNov 03, 94Dec 19, 95[]
D337710 Electric hand drillExpiredAug 20, 91Jul 27, 93[]
D335604 Roller blindExpiredFeb 23, 90May 18, 93[]

Top Inventors for This Owner

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