List of Ocean Power Technologies patents

Patents where

Current Assignee

Name

Ocean Power Technologies

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 7305823 Active impedance matching systems and methods for wave energy converter	Patent 7305823 was granted and assigned to Ocean Power Technologies on December, 2007 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	7305823	December 11, 2007
‌ US Patent 7310944 Wave energy converters (WECs) with velocity multiplication	Patent 7310944 was granted and assigned to Ocean Power Technologies on December, 2007 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	7310944	December 25, 2007
‌ US Patent 8456030 Power take off apparatus for a WEC	Patent 8456030 was granted and assigned to Ocean Power Technologies on June, 2013 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	8456030	June 4, 2013
‌ US Patent 7348764 Coil switching of an electric generator	Patent 7348764 was granted and assigned to Ocean Power Technologies on March, 2008 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	7348764	March 25, 2008
‌ US Patent 7323790 Wave energy converters (WECs) with linear electric generators (LEGs)	Patent 7323790 was granted and assigned to Ocean Power Technologies on January, 2008 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	7323790	January 29, 2008
‌ US Patent 7476137 Expandable wave energy conversion system	Patent 7476137 was granted and assigned to Ocean Power Technologies on January, 2009 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	7476137	January 13, 2009
‌ US Patent 7224077 Bluff body energy converter	Patent 7224077 was granted and assigned to Ocean Power Technologies on May, 2007 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	7224077	May 29, 2007
‌ US Patent 7140180 Wave energy converter (WEC) device and system	Patent 7140180 was granted and assigned to Ocean Power Technologies on November, 2006 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	7140180	November 28, 2006
‌ US Patent 7878734 Heave plate with improved characteristics	Patent 7878734 was granted and assigned to Ocean Power Technologies on February, 2011 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	7878734	February 1, 2011
‌ US Patent 8723355 Autonomously operated buoys with power generation and power usage control	Patent 8723355 was granted and assigned to Ocean Power Technologies on May, 2014 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	8723355	May 13, 2014
‌ US Patent 7168532 Wave energy converter (WEC) with magnetic braking	Patent 7168532 was granted and assigned to Ocean Power Technologies on January, 2007 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	7168532	January 30, 2007
‌ US Patent 7362003 Coil switching circuit for linear electric generator	Patent 7362003 was granted and assigned to Ocean Power Technologies on April, 2008 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	7362003	April 22, 2008
‌ US Patent 7141888 Antirotational structures for wave energy converters	Patent 7141888 was granted and assigned to Ocean Power Technologies on November, 2006 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	7141888	November 28, 2006
‌ US Patent 11459997 Wave energy converter including a dual-point absorber connected to an above-water installation via a linkage	Patent 11459997 was granted and assigned to Ocean Power Technologies on October, 2022 by the United States Patent and Trademark Office.	Ocean Power Technologies	Ocean Power Technologies	United States Patent and Trademark Office	11459997	October 4, 2022
‌ US Patent 8464527 Float for wave energy converter (WEC)	Patent 8464527 was granted and assigned to Ocean Power Technologies on June, 2013 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	8464527	June 18, 2013
‌ US Patent 8904778 Wave energy converter with asymmetrical float	Patent 8904778 was granted and assigned to Ocean Power Technologies on December, 2014 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	8904778	December 9, 2014
‌ US Patent 8723351 Multi-mode wave energy converter devices and systems	Patent 8723351 was granted and assigned to Ocean Power Technologies on May, 2014 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	8723351	May 13, 2014
‌ US Patent 10938232 High DC voltage to low DC voltage conversion apparatus including rechargeable batteries	Patent 10938232 was granted and assigned to Ocean Power Technologies on March, 2021 by the United States Patent and Trademark Office.	Ocean Power Technologies	Ocean Power Technologies	United States Patent and Trademark Office	10938232	March 2, 2021
‌ US Patent 8487459 Wave energy converter and power take off system	Patent 8487459 was granted and assigned to Ocean Power Technologies on July, 2013 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	8487459	July 16, 2013
‌ US Patent 7658067 Tunable wave energy converter	Patent 7658067 was granted and assigned to Ocean Power Technologies on February, 2010 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	7658067	February 9, 2010
‌ US Patent 7443046 Wave energy converter utilizing internal reaction mass and spring	Patent 7443046 was granted and assigned to Ocean Power Technologies on October, 2008 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	7443046	October 28, 2008
‌ US Patent 9945348 Ocean wave energy converter including control system for disabling active rectification when generator output power is less than a conversion loss	Patent 9945348 was granted and assigned to Ocean Power Technologies on April, 2018 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	9945348	April 17, 2018
‌ US Patent 8123579 Protection of apparatus for capturing wave energy	Patent 8123579 was granted and assigned to Ocean Power Technologies on February, 2012 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	8123579	February 28, 2012
‌ US Patent 7886680 Mooring of arrays of buoy-like WECs	Patent 7886680 was granted and assigned to Ocean Power Technologies on February, 2011 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	7886680	February 15, 2011
‌ US Patent 8067849 Wave energy converter with internal mass on spring oscillator	Patent 8067849 was granted and assigned to Ocean Power Technologies on November, 2011 by the United States Patent and Trademark Office.		Ocean Power Technologies	United States Patent and Trademark Office	8067849	November 29, 2011

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