Assignee
MASTER LOCK CO
US·393 granted patents·50 pending applications·7,186 citations·filing 1974–2025
Top patents by PatentIndex Score
443 records- 0197US11468721B2Guest access for locking deviceMASTER LOCK CO·Filed 2020·Granted Oct 11, 2022·4 cites·19 claims
- 0297US8850858B2Lock subassemblyMASTER LOCK CO·Filed 2013·Granted Oct 7, 2014·49 cites·21 claims
- 0396US10352068B2Cable locking deviceMASTER LOCK CO·Filed 2017·Granted Jul 16, 2019·18 cites·20 claims
- 0496US9600949B2Wireless key management for authenticationMASTER LOCK CO·Filed 2014·Granted Mar 21, 2017·44 cites·20 claims
- 0596US7948359B2Electronic security deviceMASTER LOCK CO·Filed 2006·Granted May 24, 2011·59 cites·21 claims
- 0696USD635324SSafeMASTER LOCK CO·Filed 2010·Granted Mar 29, 2011·89 cites·1 claims
- 0796USD578758SStorage containerMASTER LOCK CO·Filed 2008·Granted Oct 21, 2008·66 cites·1 claims
- 0896US6755054B2Cable locking mechanismMASTER LOCK CO·Filed 2002·Granted Jun 29, 2004·45 cites·18 claims
- 0995US10779115B1Systems and methods for dynamically delivering access credentials for locking systemsMASTER LOCK CO·Filed 2020·Granted Sep 15, 2020·13 cites·20 claims
- 1095US9996999B2Location tracking for locking deviceMASTER LOCK CO·Filed 2014·Granted Jun 12, 2018·41 cites·10 claims
- 1195US9894066B2Wireless firmware updatesMASTER LOCK CO·Filed 2015·Granted Feb 13, 2018·22 cites·24 claims
- 1295USD729608SLockMASTER LOCK CO·Filed 2014·Granted May 19, 2015·14 cites·1 claims
- 1395US7870764B2Cable lock with resettable combinationMASTER LOCK CO·Filed 2008·Granted Jan 18, 2011·40 cites·17 claims
- 1495US7334443B2Radio frequency electronic lockMASTER LOCK CO·Filed 2003·Granted Feb 26, 2008·79 cites·16 claims
- 1595US7306275B2Receiver pinMASTER LOCK CO·Filed 2006·Granted Dec 11, 2007·38 cites·17 claims
- 1695US7262376B2Circuit breaker lockout deviceMASTER LOCK CO·Filed 2006·Granted Aug 28, 2007·35 cites·31 claims
- 1795US5044180ARekeyable shrouded lockMASTER LOCK CO·Filed 1990·Granted Sep 3, 1991·97 cites·9 claims
- 1894US11947649B2Locking device biometric accessMASTER LOCK CO·Filed 2022·Granted Apr 2, 2024·2 cites·20 claims
- 1994US11275820B2Locking device biometric accessMASTER LOCK CO·Filed 2020·Granted Mar 15, 2022·3 cites·15 claims
- 2094US10205913B2Cameras and networked security systems and methodsMASTER LOCK CO·Filed 2015·Granted Feb 12, 2019·27 cites·21 claims
- 2194US10142843B2Wireless key management for authenticationMASTER LOCK CO·Filed 2017·Granted Nov 27, 2018·14 cites·22 claims
- 2294US7526933B2Multipoint door lockMASTER LOCK CO·Filed 2007·Granted May 5, 2009·29 cites·27 claims
- 2393US10094885B2Predictive battery warnings for an electronic locking deviceMASTER LOCK CO·Filed 2017·Granted Oct 9, 2018·6 cites·15 claims
- 2493USD703023SLockMASTER LOCK CO·Filed 2013·Granted Apr 22, 2014·10 cites·1 claims
- 2593US7556229B2ClampMASTER LOCK CO·Filed 2006·Granted Jul 7, 2009·37 cites·23 claims
- 2693US7360380B2Lock boxMASTER LOCK CO·Filed 2005·Granted Apr 22, 2008·36 cites·26 claims
- 2793USD533764SLock shackleMASTER LOCK CO·Filed 2005·Granted Dec 19, 2006·43 cites·1 claims
- 2893US6401501B1Lock constructionMASTER LOCK CO·Filed 2000·Granted Jun 11, 2002·80 cites·41 claims
- 2993US5513505AAdjustable interconnected lock assemblyMASTER LOCK CO·Filed 1993·Granted May 7, 1996·91 cites·8 claims
- 3093US2026050661A1Locking device biometric accessMASTER LOCK CO·Filed 2025·Application pending·0 cites
- 3192US10487543B2Locking device with anti-jam mechanismMASTER LOCK CO·Filed 2017·Granted Nov 26, 2019·13 cites·18 claims
- 3292US10262484B2Location tracking for locking deviceMASTER LOCK CO·Filed 2017·Granted Apr 16, 2019·14 cites·16 claims
- 3392US9501046B2Safety lockout systems and methodsMASTER LOCK CO·Filed 2013·Granted Nov 22, 2016·33 cites·18 claims
- 3492US9455839B2Wireless key management for authenticationMASTER LOCK CO·Filed 2014·Granted Sep 27, 2016·19 cites·21 claims
- 3592US8607600B2Pin locking deviceMASTER LOCK CO·Filed 2012·Granted Dec 17, 2013·13 cites·13 claims
- 3692USD594311SLockMASTER LOCK CO·Filed 2008·Granted Jun 16, 2009·53 cites·1 claims
- 3792US7501593B2Switch lockout deviceMASTER LOCK CO·Filed 2007·Granted Mar 10, 2009·22 cites·21 claims
- 3892US7448236B2Coupler latch lock and method of useMASTER LOCK CO·Filed 2007·Granted Nov 11, 2008·29 cites·17 claims
- 3992USD457113SLock constructionMASTER LOCK CO·Filed 2000·Granted May 14, 2002·46 cites·1 claims
- 4091US8904831B2Locking arrangementsMASTER LOCK CO·Filed 2013·Granted Dec 9, 2014·17 cites·16 claims
- 4191US7610784B2Keyway cover for a lockMASTER LOCK CO·Filed 2007·Granted Nov 3, 2009·28 cites·14 claims
- 4291US6629440B1Adjustable cable lockMASTER LOCK CO·Filed 2000·Granted Oct 7, 2003·57 cites·25 claims
- 4391US4615191ABarrel combination lockMASTER LOCK CO·Filed 1985·Granted Oct 7, 1986·70 cites·3 claims
- 4490US7516843B2Padlock display packageMASTER LOCK CO·Filed 2006·Granted Apr 14, 2009·20 cites·16 claims
- 4590USD537703SLockMASTER LOCK CO·Filed 2006·Granted Mar 6, 2007·44 cites·1 claims
- 4690USD520339SLock shackleMASTER LOCK CO·Filed 2003·Granted May 9, 2006·29 cites·1 claims
- 4790USD461392SPin lockMASTER LOCK CO·Filed 2001·Granted Aug 13, 2002·40 cites·1 claims
- 4889US11568691B2Key fob isolatorMASTER LOCK CO·Filed 2021·Granted Jan 31, 2023·2 cites·19 claims
- 4989US10771975B2Revocation of access credentials for a disconnected locking deviceMASTER LOCK CO·Filed 2018·Granted Sep 8, 2020·7 cites·20 claims
- 5089US9208964B2Lockout deviceMASTER LOCK CO·Filed 2013·Granted Dec 8, 2015·20 cites·21 claims
Showing the top 50 of 443 patent records by PatentIndex Score.
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