List of Twin Disc patents

Patents where

Current Assignee

Name

Twin Disc

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 7617026 Programmable trim control system for marine applications	Patent 7617026 was granted and assigned to Twin Disc on November, 2009 by the United States Patent and Trademark Office.		Twin Disc	United States Patent and Trademark Office	7617026	November 10, 2009
‌ US Patent 11346198 Fracturing of a wet well utilizing an air/fuel mixture	Patent 11346198 was granted and assigned to Twin Disc on May, 2022 by the United States Patent and Trademark Office.	Twin Disc	Twin Disc	United States Patent and Trademark Office	11346198	May 31, 2022
‌ US Patent 8187046 Marine power splitting gearbox	Patent 8187046 was granted and assigned to Twin Disc on May, 2012 by the United States Patent and Trademark Office.		Twin Disc	United States Patent and Trademark Office	8187046	May 29, 2012
‌ US Patent 8696318 Stepped surface propeller	Patent 8696318 was granted and assigned to Twin Disc on April, 2014 by the United States Patent and Trademark Office.		Twin Disc	United States Patent and Trademark Office	8696318	April 15, 2014
‌ US Patent 10359087 Hydraulic power take-off with brake disconnect system for industrial drives	Patent 10359087 was granted and assigned to Twin Disc on July, 2019 by the United States Patent and Trademark Office.	Twin Disc	Twin Disc	United States Patent and Trademark Office	10359087	July 23, 2019
‌ US Patent 10392915 Fracturing utilizing an air/fuel mixture	Patent 10392915 was granted and assigned to Twin Disc on August, 2019 by the United States Patent and Trademark Office.	Twin Disc	Twin Disc	United States Patent and Trademark Office	10392915	August 27, 2019
‌ US Patent 10228027 Integrated multi-position force lubrication system	Patent 10228027 was granted and assigned to Twin Disc on March, 2019 by the United States Patent and Trademark Office.	Twin Disc	Twin Disc	United States Patent and Trademark Office	10228027	March 12, 2019
‌ US Patent 10914327 Clutch stack wear sensor system for a power transmission device	Patent 10914327 was granted and assigned to Twin Disc on February, 2021 by the United States Patent and Trademark Office.	Twin Disc	Twin Disc	United States Patent and Trademark Office	10914327	February 9, 2021
‌ US Patent 10865630 Fracturing utilizing an air/fuel mixture	Patent 10865630 was granted and assigned to Twin Disc on December, 2020 by the United States Patent and Trademark Office.	Twin Disc	Twin Disc	United States Patent and Trademark Office	10865630	December 15, 2020
‌ US Patent 9670972 Trimmed lock-up clutch	Patent 9670972 was granted and assigned to Twin Disc on June, 2017 by the United States Patent and Trademark Office.	Twin Disc	Twin Disc	United States Patent and Trademark Office	9670972	June 6, 2017
‌ US Patent 8453819 Balanced clutch system	Patent 8453819 was granted and assigned to Twin Disc on June, 2013 by the United States Patent and Trademark Office.		Twin Disc	United States Patent and Trademark Office	8453819	June 4, 2013
‌ US Patent 8668533 Waterjet propulsion system and method for a marine vehicle	Patent 8668533 was granted and assigned to Twin Disc on March, 2014 by the United States Patent and Trademark Office.		Twin Disc	United States Patent and Trademark Office	8668533	March 11, 2014
‌ US Patent 11187253 Clutch stack wear sensor system for a power transmission device	Patent 11187253 was granted and assigned to Twin Disc on November, 2021 by the United States Patent and Trademark Office.	Twin Disc	Twin Disc	United States Patent and Trademark Office	11187253	November 30, 2021
‌ US Patent 9096299 Rooster tail suppression apparatus	Patent 9096299 was granted and assigned to Twin Disc on August, 2015 by the United States Patent and Trademark Office.	Twin Disc	Twin Disc	United States Patent and Trademark Office	9096299	August 4, 2015
‌ US Patent 10443690 Heavy-duty industrial transmission	Patent 10443690 was granted and assigned to Twin Disc on October, 2019 by the United States Patent and Trademark Office.	Twin Disc	Twin Disc	United States Patent and Trademark Office	10443690	October 15, 2019
‌ US Patent 8795008 Two-into-two or one hybrid power device for a marine vehicle	Patent 8795008 was granted and assigned to Twin Disc on August, 2014 by the United States Patent and Trademark Office.		Twin Disc	United States Patent and Trademark Office	8795008	August 5, 2014
‌ US Patent 8678665 Bearing arrangement for heavy duty marine transmission	Patent 8678665 was granted and assigned to Twin Disc on March, 2014 by the United States Patent and Trademark Office.		Twin Disc	United States Patent and Trademark Office	8678665	March 25, 2014
‌ US Patent 9889918 Trimmable rudder	Patent 9889918 was granted and assigned to Twin Disc on February, 2018 by the United States Patent and Trademark Office.	Twin Disc	Twin Disc	United States Patent and Trademark Office	9889918	February 13, 2018
‌ US Patent 10316917 Hydraulic power take-off with multiple-force brake system for industrial drives	Patent 10316917 was granted and assigned to Twin Disc on June, 2019 by the United States Patent and Trademark Office.	Twin Disc	Twin Disc	United States Patent and Trademark Office	10316917	June 11, 2019
‌ US Patent 9732806 Fluid actuated over-center clutch for a PTO	Patent 9732806 was granted and assigned to Twin Disc on August, 2017 by the United States Patent and Trademark Office.	Twin Disc	Twin Disc	United States Patent and Trademark Office	9732806	August 15, 2017
‌ US Patent 9242710 Trimmable rudder	Patent 9242710 was granted and assigned to Twin Disc on January, 2016 by the United States Patent and Trademark Office.		Twin Disc	United States Patent and Trademark Office	9242710	January 26, 2016
‌ US Patent 8393926 Hybrid marine power train system	Patent 8393926 was granted and assigned to Twin Disc on March, 2013 by the United States Patent and Trademark Office.		Twin Disc	United States Patent and Trademark Office	8393926	March 12, 2013
‌ US Patent 8602193 Bearing arrangement for heavy duty transmission			Twin Disc	United States Patent and Trademark Office	8602193	December 10, 2013
‌ US Patent 11761319 Fracturing of a deep or wet well utilizing an air/fuel mixture and multiple stage restriction orifice assembly	Patent 11761319 was granted and assigned to Twin Disc on September, 2023 by the United States Patent and Trademark Office.	Twin Disc	Twin Disc	United States Patent and Trademark Office	11761319	September 19, 2023
‌ US Patent 11788395 Oilfield pressure pumping system with slow speed and high pressure fracturing fluid output	Patent 11788395 was granted and assigned to Twin Disc on October, 2023 by the United States Patent and Trademark Office.	Twin Disc	Twin Disc	United States Patent and Trademark Office	11788395	October 17, 2023

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