Assignee
I TEK METAL MFG CO LTD
TW·67 granted patents·12 pending applications·696 citations·filing 2004–2024
Top patents by PatentIndex Score
79 records- 0198US11834889B2Door opener with adjustable screw rodI TEK METAL MFG CO LTD·Filed 2021·Granted Dec 5, 2023·8 cites·15 claims
- 0298US11542727B2Electric control device for a latchI TEK METAL MFG CO LTD·Filed 2021·Granted Jan 3, 2023·6 cites·7 claims
- 0396US11828097B1Door opener having an anti-loose linking unitI TEK METAL MFG CO LTD·Filed 2022·Granted Nov 28, 2023·4 cites·12 claims
- 0496US11629544B1Door opener with exposed control panelI TEK METAL MFG CO LTD·Filed 2021·Granted Apr 18, 2023·5 cites·7 claims
- 0596US10208508B2Modularized electric door lockI TEK METAL MFG CO LTD·Filed 2017·Granted Feb 19, 2019·15 cites·18 claims
- 0694US10267063B2Electric door lockI TEK METAL MFG CO LTD·Filed 2017·Granted Apr 23, 2019·13 cites·9 claims
- 0793US11795751B2Driving device for a door openerI TEK METAL MFG CO LTD·Filed 2021·Granted Oct 24, 2023·3 cites·7 claims
- 0893US9435143B2Cylindrical lock with automatic electronic locking functionI-TEK METAL MFG CO LTD·Filed 2014·Granted Sep 6, 2016·23 cites·4 claims
- 0993US7748757B2Connecting device for concealed-type top or bottom latch for panic exit door lockI TEK METAL MFG CO LTD·Filed 2008·Granted Jul 6, 2010·35 cites·7 claims
- 1093US7634927B1Panic exit door lock allowing locking on both sidesI TEK METAL MFG CO LTD·Filed 2009·Granted Dec 22, 2009·28 cites·11 claims
- 1192US11814876B2Lock device with a clutchI TEK METAL MFG CO LTD·Filed 2022·Granted Nov 14, 2023·3 cites·19 claims
- 1292US9378597B2Door access control system with a cloud functionI TEK METAL MFG CO LTD·Filed 2015·Granted Jun 28, 2016·24 cites·13 claims
- 1392US9273495B2Panic exit door lock with an indication of a locking stateI TEK METAL MFG CO LTD·Filed 2014·Granted Mar 1, 2016·17 cites·4 claims
- 1492US8051689B1Cylindrical lock with automatic electronic locking functionI TEK METAL MFG CO LTD·Filed 2010·Granted Nov 8, 2011·24 cites·9 claims
- 1591US9435141B2Panic exit door lock with an indication of a locking stateI-TEK METAL MFG CO LTD·Filed 2013·Granted Sep 6, 2016·14 cites·3 claims
- 1691US8011702B2Outer operational device for panic exit door lockI TEK METAL MFG CO LTD·Filed 2008·Granted Sep 6, 2011·27 cites·11 claims
- 1791US7178373B2Mortise lockI TEK METAL MFG CO LTD·Filed 2006·Granted Feb 20, 2007·30 cites·6 claims
- 1890US11851935B1Door opener capable of controlling door closing speedI TEK METAL MFG CO LTD·Filed 2022·Granted Dec 26, 2023·2 cites·8 claims
- 1990US7887107B2Universal assembly for top and bottom latchesI TEK METAL MFG CO LTD·Filed 2008·Granted Feb 15, 2011·27 cites·5 claims
- 2089US12297659B2Lock case with an anti-pick functionI TEK METAL MFG CO LTD·Filed 2022·Granted May 13, 2025·2 cites·6 claims
- 2189US9378596B2Door access control systemI TEK METAL MFG CO LTD·Filed 2015·Granted Jun 28, 2016·15 cites·15 claims
- 2289US9151093B2Latch assembly for a double doorI TEK METAL MFG CO LTD·Filed 2014·Granted Oct 6, 2015·14 cites·2 claims
- 2388US9787127B2Door lock with a wireless charging deviceI-TEK METAL MFG CO LTD·Filed 2014·Granted Oct 10, 2017·16 cites·6 claims
- 2488US7836737B2Lock for pivotal doors and sliding doorsI TEK METAL MFG CO LTD·Filed 2008·Granted Nov 23, 2010·21 cites·5 claims
- 2588US7377140B2Lock with clutching functionI TEK METAL MFG CO LTD·Filed 2006·Granted May 27, 2008·21 cites·14 claims
- 2688US6993946B1Lock with clutching functionI TEK METAL MFG CO LTD·Filed 2004·Granted Feb 7, 2006·38 cites·10 claims
- 2786US8042843B2Adjustable driving mechanism for panic door lockI TEK METAL MFG CO LTD·Filed 2008·Granted Oct 25, 2011·19 cites·14 claims
- 2886US7836738B2Mortise lock for ordinary door and panic doorI TEK METAL MFG CO LTD·Filed 2008·Granted Nov 23, 2010·21 cites·11 claims
- 2985US11136791B2Modularized electric latch control deviceI TEK METAL MFG CO LTD·Filed 2018·Granted Oct 5, 2021·5 cites·21 claims
- 3084US7793527B2Reinforced handle assembly for lockI TEK METAL MFG CO LTD·Filed 2007·Granted Sep 14, 2010·13 cites·6 claims
- 3182USD752946SHousing for a control module of an electric lockI TEK METAL MFG CO LTD·Filed 2015·Granted Apr 5, 2016·25 cites·1 claims
- 3281US12291916B2Easy-to-install door openerI TEK METAL MFG CO LTD·Filed 2021·Granted May 6, 2025·1 cites·12 claims
- 3379US11629527B2Latch control deviceI TEK METAL MFG CO LTD·Filed 2021·Granted Apr 18, 2023·1 cites·7 claims
- 3479US9540848B1Door lock permitting easy change in lock core assembly orientationI-TEK METAL MFG CO LTD·Filed 2016·Granted Jan 10, 2017·12 cites·12 claims
- 3578US11753848B2Door lock with reinforced fireproof functionI TEK METAL MFG CO LTD·Filed 2021·Granted Sep 12, 2023·1 cites·5 claims
- 3678US11193308B2Latch control device cooperating with a lockI TEK METAL MFG CO LTD·Filed 2019·Granted Dec 7, 2021·3 cites·4 claims
- 3778US10975596B2Auto-latching latch assemblyI TEK METAL MFG CO LTD·Filed 2017·Granted Apr 13, 2021·4 cites·4 claims
- 3878US9039051B2Push/pull operating device for driving a latch deviceI TEK METAL MFG CO LTD·Filed 2013·Granted May 26, 2015·6 cites·2 claims
- 3977US9390570B1Virtual touch-control lockI TEK METAL MFG CO LTD·Filed 2015·Granted Jul 12, 2016·5 cites·8 claims
- 4077US8979143B1Fire bolt assembly for a doorI TEK METAL MFG CO LTD·Filed 2013·Granted Mar 17, 2015·9 cites·3 claims
- 4177USD623499SCover for a fireproof door lockI TEK METAL MFG CO LTD·Filed 2010·Granted Sep 14, 2010·22 cites·1 claims
- 4277US7571941B2Door lock with adjustable mounting postsI TEK METAL MFG CO LTD·Filed 2007·Granted Aug 11, 2009·14 cites·11 claims
- 4376US10501136B2Lock assemblyI TEK METAL MFG CO LTD·Filed 2018·Granted Dec 10, 2019·2 cites·12 claims
- 4476US8979140B2Latch with an automatic locking function for a double doorI TEK METAL MFG CO LTD·Filed 2013·Granted Mar 17, 2015·7 cites·8 claims
- 4575US9145718B1Latch assembly with an anti-picking functionI TEK METAL MFG CO LTD·Filed 2014·Granted Sep 29, 2015·7 cites·5 claims
- 4675US7281738B2Interchangeable handle assembly for lockI TEK METAL MFG CO LTD·Filed 2006·Granted Oct 16, 2007·7 cites·4 claims
- 4774US7082794B2Mortise lockI TEK METAL MFG CO LTD·Filed 2004·Granted Aug 1, 2006·24 cites·16 claims
- 4873US7178372B1Combination of locking button and spindle for lockI TEK METAL MFG CO LTD·Filed 2006·Granted Feb 20, 2007·8 cites·4 claims
- 4971US7377144B1Protective device for electronic lockI TEK METAL MFG CO LTD·Filed 2007·Granted May 27, 2008·10 cites·6 claims
- 5069US9784017B2Lock device with a electric locking functionI-TEK METAL MFG CO LTD·Filed 2014·Granted Oct 10, 2017·5 cites·6 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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