List of Energy Focus, Inc. patents

Patents where

Current Assignee

Name

‌

Energy Focus, Inc.

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 7348742 Lighting fixture with synchronizable optical filter wheel and related method	Patent 7348742 was granted and assigned to Energy Focus, Inc. on March, 2008 by the United States Patent and Trademark Office.		‌ Energy Focus, Inc.	United States Patent and Trademark Office	7348742	March 25, 2008
‌ US Patent 11395396 System and method for providing high power factor wired lamp control	Patent 11395396 was granted and assigned to Energy Focus, Inc. on July, 2022 by the United States Patent and Trademark Office.	‌ Energy Focus, Inc.	‌ Energy Focus, Inc.	United States Patent and Trademark Office	11395396	July 19, 2022
‌ US Patent 7334945 Plug-and-socket hub arrangement for mounting light pipe to receive light	Patent 7334945 was granted and assigned to Energy Focus, Inc. on February, 2008 by the United States Patent and Trademark Office.		‌ Energy Focus, Inc.	United States Patent and Trademark Office	7334945	February 26, 2008
‌ US Patent 11425805 Control circuit for tubular light emitting diode	Patent 11425805 was granted and assigned to Energy Focus, Inc. on August, 2022 by the United States Patent and Trademark Office.	‌ Energy Focus, Inc.	‌ Energy Focus, Inc.	United States Patent and Trademark Office	11425805	August 23, 2022
‌ US Patent 11388801 Tubular LED ballast buck-boost converter		‌ Energy Focus, Inc.	‌ Energy Focus, Inc.	United States Patent and Trademark Office	11388801	July 12, 2022
‌ US Patent 8956006 Elongated LED lamp for replacing a fluorescent lamp	Patent 8956006 was granted and assigned to Energy Focus, Inc. on February, 2015 by the United States Patent and Trademark Office.		‌ Energy Focus, Inc.	United States Patent and Trademark Office	8956006	February 17, 2015
‌ US Patent 8348488 Elongated solid luminaire with light-emitting portion with first and second extraction regions spatially divided along the longitudinal axis thereof	Patent 8348488 was granted and assigned to Energy Focus, Inc. on January, 2013 by the United States Patent and Trademark Office.		‌ Energy Focus, Inc.	United States Patent and Trademark Office	8348488	January 8, 2013
‌ US Patent 8480276 Elongated lighting system	Patent 8480276 was granted and assigned to Energy Focus, Inc. on July, 2013 by the United States Patent and Trademark Office.		‌ Energy Focus, Inc.	United States Patent and Trademark Office	8480276	July 9, 2013
‌ US Patent RE47402 LED lamp system	Patent RE47402 was granted and assigned to Energy Focus, Inc. on May, 2019 by the United States Patent and Trademark Office.	‌ Energy Focus, Inc.	‌ Energy Focus, Inc.	United States Patent and Trademark Office	RE47402	May 21, 2019
‌ US Patent D783199 LED endcap	Patent D783199 was granted and assigned to Energy Focus, Inc. on April, 2017 by the United States Patent and Trademark Office.	‌ Energy Focus, Inc.	‌ Energy Focus, Inc.	United States Patent and Trademark Office	D783199	April 4, 2017
‌ US Patent 10892615 Circuit for mitigating electric shock	Patent 10892615 was granted and assigned to Energy Focus, Inc. on January, 2021 by the United States Patent and Trademark Office.	‌ Energy Focus, Inc.	‌ Energy Focus, Inc.	United States Patent and Trademark Office	10892615	January 12, 2021
‌ US Patent D822889 LED endcap	Patent D822889 was granted and assigned to Energy Focus, Inc. on July, 2018 by the United States Patent and Trademark Office.	‌ Energy Focus, Inc.	‌ Energy Focus, Inc.	United States Patent and Trademark Office	D822889	July 10, 2018
‌ US Patent D587833 Docklight	Patent D587833 was granted and assigned to Energy Focus, Inc. on March, 2009 by the United States Patent and Trademark Office.		‌ Energy Focus, Inc.	United States Patent and Trademark Office	D587833	March 3, 2009
‌ US Patent 10236716 Lamp with battery backup capability	Patent 10236716 was granted and assigned to Energy Focus, Inc. on March, 2019 by the United States Patent and Trademark Office.	‌ Energy Focus, Inc.	‌ Energy Focus, Inc.	United States Patent and Trademark Office	10236716	March 19, 2019
‌ US Patent 9557044 LED lamp with dual mode operation	Patent 9557044 was granted and assigned to Energy Focus, Inc. on January, 2017 by the United States Patent and Trademark Office.	‌ Energy Focus, Inc.	‌ Energy Focus, Inc.	United States Patent and Trademark Office	9557044	January 31, 2017
‌ US Patent D783198 LED endcap	Patent D783198 was granted and assigned to Energy Focus, Inc. on April, 2017 by the United States Patent and Trademark Office.	‌ Energy Focus, Inc.	‌ Energy Focus, Inc.	United States Patent and Trademark Office	D783198	April 4, 2017
‌ US Patent 9204504 LED lamp system	Patent 9204504 was granted and assigned to Energy Focus, Inc. on December, 2015 by the United States Patent and Trademark Office.	‌ Energy Focus, Inc.	‌ Energy Focus, Inc.	United States Patent and Trademark Office	9204504	December 1, 2015
‌ US Patent 11057981 System and method for providing high power factor wired lamp control	Patent 11057981 was granted and assigned to Energy Focus, Inc. on July, 2021 by the United States Patent and Trademark Office.	‌ Energy Focus, Inc.	‌ Energy Focus, Inc.	United States Patent and Trademark Office	11057981	July 6, 2021
‌ US Patent 8217578 LED lighting arrangement	Patent 8217578 was granted and assigned to Energy Focus, Inc. on July, 2012 by the United States Patent and Trademark Office.		‌ Energy Focus, Inc.	United States Patent and Trademark Office	8217578	July 10, 2012
‌ US Patent 8657476 Elongated LED lighting arrangement	Patent 8657476 was granted and assigned to Energy Focus, Inc. on February, 2014 by the United States Patent and Trademark Office.		‌ Energy Focus, Inc.	United States Patent and Trademark Office	8657476	February 25, 2014
‌ US Patent D809703 LED endcap	Patent D809703 was granted and assigned to Energy Focus, Inc. on February, 2018 by the United States Patent and Trademark Office.	‌ Energy Focus, Inc.	‌ Energy Focus, Inc.	United States Patent and Trademark Office	D809703	February 6, 2018
‌ US Patent 10754664 Illumination product reconfiguration		‌ Energy Focus, Inc.	‌ Energy Focus, Inc.	United States Patent and Trademark Office	10754664	August 25, 2020
‌ US Patent 8847061 Method of making solar collector assemblies with optical concentrator encapsulant	Patent 8847061 was granted and assigned to Energy Focus, Inc. on September, 2014 by the United States Patent and Trademark Office.		‌ Energy Focus, Inc.	United States Patent and Trademark Office	8847061	September 30, 2014
‌ US Patent 8870428 Elongated LED lighting arrangement	Patent 8870428 was granted and assigned to Energy Focus, Inc. on October, 2014 by the United States Patent and Trademark Office.		‌ Energy Focus, Inc.	United States Patent and Trademark Office	8870428	October 28, 2014
‌ US Patent 8283874 LED lighting system having a reduced-power usage mode	Patent 8283874 was granted and assigned to Energy Focus, Inc. on October, 2012 by the United States Patent and Trademark Office.		‌ Energy Focus, Inc.	United States Patent and Trademark Office	8283874	October 9, 2012

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