CMECH (GUANGZHOU) LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 WING930
 
  
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 540
 
  
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 448
 
  
 
E05D HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS 430

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0350,181 CUPBOARD DOOR BALANCE SYSTEMAug 18, 17Dec 07, 17[A47B, E06B, E05D, E05F]
2017/0306,692 MAGNETICALLY ACTUATED DOOR SEALApr 26, 16Oct 26, 17[E06B]
2017/0191,297 HYDRAULIC DOOR CLOSER CAPABLE OF REDUCING OIL-PRESSURE THEREIN IN HIGH TEMPERATUREJul 15, 16Jul 06, 17[E05F]
2017/0183,901 CUPBOARD DOOR BALANCE SYSTEMJul 15, 16Jun 29, 17[A47B, E06B, E05D, E05F]
2017/0081,892 COMBINATION HYDRAULIC AND PNEUMATIC DOOR CLOSEROct 26, 16Mar 23, 17[E05F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920561 Combination hydraulic and pneumatic door closerOct 26, 16Mar 20, 18[E05F]
9822569 Pneumatic door closerJul 15, 16Nov 21, 17[E05F]
9637964 Cupboard with up-down louvered door and balance systemJul 15, 16May 02, 17[A47B, E06B, E05D, E05F]
9637966 Cupboard with up-down louvered doorJul 15, 16May 02, 17[A47B, E06B, E05D, E05F]
9009917 Bracket door closerJul 25, 13Apr 21, 15[E05F]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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