I-TEK METAL MFG. CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS4516
 
  
 
0807 LOCKING OR CLOSING DEVICES1013
 
  
 
E05C BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS 927
 
  
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 540
 
  
 
G07C TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS, OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE 344
 
  
 
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 WING237
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 2186
 
  
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
B62H CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORISED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES17
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9784017 Lock device with a electric locking functionDec 01, 14Oct 10, 17[E05B, E05C]
9787127 Door lock with a wireless charging deviceDec 05, 14Oct 10, 17[H02J, E05B, E05C]
9540848 Door lock permitting easy change in lock core assembly orientationJan 18, 16Jan 10, 17[E05B]
9476240 Double door coordinatorNov 02, 15Oct 25, 16[E05F]
9435141 Panic exit door lock with an indication of a locking stateDec 18, 13Sep 06, 16[E05B]
9435143 Cylindrical lock with automatic electronic locking functionMay 01, 14Sep 06, 16[E05B]
9390570 Virtual touch-control lockMar 25, 15Jul 12, 16[G08B, G07C, H04W, G06K]
9378596 Door access control systemMay 18, 15Jun 28, 16[G07C, H04W]
9378597 Door access control system with a cloud functionMay 18, 15Jun 28, 16[G07C, H04W]
9359797 Push/pull operating device for driving a latch deviceJan 16, 14Jun 07, 16[E05B, E05C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0017,646 Door Latch DeviceAbandonedJul 18, 14Jan 21, 16[E05C]
2013/0001,960 Operative Member for a Door LockAbandonedJun 28, 11Jan 03, 13[E05C]
8136375 Door lock for use with differing interchangeable lock coresExpiredApr 20, 10Mar 20, 12[E05B]
2011/0248,518 Clutch Mechanism for Outer Handle Device of Door LockAbandonedApr 07, 10Oct 13, 11[E05B]
2011/0016,938 Lock Status Indicator DeviceAbandonedJul 27, 09Jan 27, 11[E05B]
7836737 Lock for pivotal doors and sliding doorsExpiredMar 31, 08Nov 23, 10[E05B]
2010/0275,661 Operational Device for LockAbandonedMay 04, 09Nov 04, 10[E05B]
7748757 Connecting device for concealed-type top or bottom latch for panic exit door lockExpiredSep 17, 08Jul 06, 10[F01B]
2010/0066,102 Adjustable Sliding Device for Panic Exit Door LockAbandonedSep 17, 08Mar 18, 10[E05B]
2009/0212,576 Dual Backset latch Assembly for Auxiliary LockAbandonedFeb 22, 08Aug 27, 09[E05C]
2009/0151,407 DOOR LOCK WITH AUTOMATIC LOCKING OF DEADBOLTAbandonedDec 13, 07Jun 18, 09[E05B]
2008/0276,669 Doorknob With Lock CoreAbandonedMay 11, 07Nov 13, 08[E05B]
2008/0150,302 Bolt Assembly for LockAbandonedMar 12, 08Jun 26, 08[E05C]
7377144 Protective device for electronic lockExpiredJan 15, 07May 27, 08[E05B]
2007/0205,605 BOLT ASSEMBLY FOR LOCKAbandonedMar 02, 06Sep 06, 07[E05C]
2007/0205,606 DUAL BACKSET LATCH ASSEMBLY FOR LOCKAbandonedMar 06, 06Sep 06, 07[E05C]
2007/0163,312 REINFORCED HANDLE ASSEMBLY FOR LOCKAbandonedJan 13, 06Jul 19, 07[E05B]
2007/0101,777 ESCUTCHEON ASSEMBLYAbandonedNov 04, 05May 10, 07[E05B]
2006/0179,904 Dustproof auxiliary lockAbandonedFeb 17, 05Aug 17, 06[E05B]
6993946 Lock with clutching functionExpiredNov 15, 04Feb 07, 06[E05B]

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