CMECH (GUANGZHOU) INDUSTRIAL LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS149
 
  
 
E05C BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS 135
 
  
 
E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING138
 
  
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 144

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9556659 Door closer capable of adjusting its closing speedJul 09, 15Jan 31, 17[E05F]
8550141 Hollow glass device with built-in window shutterDec 02, 10Oct 08, 13[E06B]
8419084 Lock assembly with modified structureMay 12, 10Apr 16, 13[E05B, E05C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0292,954 LEVER HANDLE LOCK FOR CASEMENT DOORS AND WINDOWSAbandonedJul 30, 12Nov 07, 13[E05C]
2012/0292,926 SLIDING HANDLE LOCK FOR DOOR AND WINDOWAbandonedJul 28, 11Nov 22, 12[E05B, E05C]
2012/0034,021 QUICKLY ASSEMBLABLE MORTISE LOCKAbandonedNov 30, 10Feb 09, 12[F16B]
2011/0271,720 NOVEL DIAL-TYPE WINDOW LOCKAbandonedAug 10, 10Nov 10, 11[E05B]
2011/0167,883 SIDE HUNG TYPE DOOR OR WINDOW HANDLE LOCKAbandonedApr 01, 10Jul 14, 11[E05B]

Top Inventors for This Owner

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