List of Master Lock Company patents

Patents where

Current Assignee

Name

Master Lock Company

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 7556229 Clamp	Patent 7556229 was granted and assigned to Master Lock Company on July, 2009 by the United States Patent and Trademark Office.		Master Lock Company	United States Patent and Trademark Office	7556229	July 7, 2009
‌ US Patent 7581420 Lockout device	Patent 7581420 was granted and assigned to Master Lock Company on September, 2009 by the United States Patent and Trademark Office.		Master Lock Company	United States Patent and Trademark Office	7581420	September 1, 2009
‌ US Patent 11568691 Key fob isolator	Patent 11568691 was granted and assigned to Master Lock Company on January, 2023 by the United States Patent and Trademark Office.	Master Lock Company	Master Lock Company	United States Patent and Trademark Office	11568691	January 31, 2023
‌ US Patent 10142843 Wireless key management for authentication	Patent 10142843 was granted and assigned to Master Lock Company on November, 2018 by the United States Patent and Trademark Office.	Master Lock Company	Master Lock Company	United States Patent and Trademark Office	10142843	November 27, 2018
‌ US Patent 11275820 Locking device biometric access	Patent 11275820 was granted and assigned to Master Lock Company on March, 2022 by the United States Patent and Trademark Office.	Master Lock Company	Master Lock Company	United States Patent and Trademark Office	11275820	March 15, 2022
‌ US Patent 10262484 Location tracking for locking device	Patent 10262484 was granted and assigned to Master Lock Company on April, 2019 by the United States Patent and Trademark Office.	Master Lock Company	Master Lock Company	United States Patent and Trademark Office	10262484	April 16, 2019
‌ US Patent 9600949 Wireless key management for authentication	Patent 9600949 was granted and assigned to Master Lock Company on March, 2017 by the United States Patent and Trademark Office.	Master Lock Company	Master Lock Company	United States Patent and Trademark Office	9600949	March 21, 2017
‌ US Patent 7948359 Electronic security device	Patent 7948359 was granted and assigned to Master Lock Company on May, 2011 by the United States Patent and Trademark Office.		Master Lock Company	United States Patent and Trademark Office	7948359	May 24, 2011
‌ US Patent 7516631 Safe with locking cartridge door	Patent 7516631 was granted and assigned to Master Lock Company on April, 2009 by the United States Patent and Trademark Office.		Master Lock Company	United States Patent and Trademark Office	7516631	April 14, 2009
‌ US Patent 7419177 Ball mount	Patent 7419177 was granted and assigned to Master Lock Company on September, 2008 by the United States Patent and Trademark Office.		Master Lock Company	United States Patent and Trademark Office	7419177	September 2, 2008
‌ US Patent 7581423 Protective cover for a lock	Patent 7581423 was granted and assigned to Master Lock Company on September, 2009 by the United States Patent and Trademark Office.		Master Lock Company	United States Patent and Trademark Office	7581423	September 1, 2009
‌ US Patent 10487543 Locking device with anti-jam mechanism	Patent 10487543 was granted and assigned to Master Lock Company on November, 2019 by the United States Patent and Trademark Office.	Master Lock Company	Master Lock Company	United States Patent and Trademark Office	10487543	November 26, 2019
‌ US Patent 10352068 Cable locking device	Patent 10352068 was granted and assigned to Master Lock Company on July, 2019 by the United States Patent and Trademark Office.	Master Lock Company	Master Lock Company	United States Patent and Trademark Office	10352068	July 16, 2019
‌ US Patent 8459070 Combination locks with improved code-changing features	Patent 8459070 was granted and assigned to Master Lock Company on June, 2013 by the United States Patent and Trademark Office.		Master Lock Company	United States Patent and Trademark Office	8459070	June 11, 2013
‌ US Patent 10581850 Wireless firmware updates	Patent 10581850 was granted and assigned to Master Lock Company on March, 2020 by the United States Patent and Trademark Office.	Master Lock Company	Master Lock Company	United States Patent and Trademark Office	10581850	March 3, 2020
‌ US Patent 7348504 Mountable lockout device	Patent 7348504 was granted and assigned to Master Lock Company on March, 2008 by the United States Patent and Trademark Office.		Master Lock Company	United States Patent and Trademark Office	7348504	March 25, 2008
‌ US Patent 7197904 Lockout device	Patent 7197904 was granted and assigned to Master Lock Company on April, 2007 by the United States Patent and Trademark Office.		Master Lock Company	United States Patent and Trademark Office	7197904	April 3, 2007
‌ US Patent 8020885 Coupler lockout device	Patent 8020885 was granted and assigned to Master Lock Company on September, 2011 by the United States Patent and Trademark Office.		Master Lock Company	United States Patent and Trademark Office	8020885	September 20, 2011
‌ US Patent 7870767 Lockout device	Patent 7870767 was granted and assigned to Master Lock Company on January, 2011 by the United States Patent and Trademark Office.		Master Lock Company	United States Patent and Trademark Office	7870767	January 18, 2011
‌ US Patent 8375751 Lockable enclosure	Patent 8375751 was granted and assigned to Master Lock Company on February, 2013 by the United States Patent and Trademark Office.		Master Lock Company	United States Patent and Trademark Office	8375751	February 19, 2013
‌ US Patent 8402798 Locking clamp	Patent 8402798 was granted and assigned to Master Lock Company on March, 2013 by the United States Patent and Trademark Office.		Master Lock Company	United States Patent and Trademark Office	8402798	March 26, 2013
‌ US Patent 9996999 Location tracking for locking device	Patent 9996999 was granted and assigned to Master Lock Company on June, 2018 by the United States Patent and Trademark Office.	Master Lock Company	Master Lock Company	United States Patent and Trademark Office	9996999	June 12, 2018
‌ US Patent 7360380 Lock box	Patent 7360380 was granted and assigned to Master Lock Company on April, 2008 by the United States Patent and Trademark Office.		Master Lock Company	United States Patent and Trademark Office	7360380	April 22, 2008
‌ US Patent 7934405 Combination padlock	Patent 7934405 was granted and assigned to Master Lock Company on May, 2011 by the United States Patent and Trademark Office.		Master Lock Company	United States Patent and Trademark Office	7934405	May 3, 2011
‌ US Patent 8028551 Secure mounting arrangements for a lock assembly	Patent 8028551 was granted and assigned to Master Lock Company on October, 2011 by the United States Patent and Trademark Office.		Master Lock Company	United States Patent and Trademark Office	8028551	October 4, 2011

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