List of Tesco Corporation patents

Patents where

Current Assignee

Name

Tesco Corporation

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 9689250 System and method for mitigating stick-slip	Patent 9689250 was granted and assigned to Tesco Corporation on June, 2017 by the United States Patent and Trademark Office.	Tesco Corporation	Tesco Corporation	United States Patent and Trademark Office	9689250	June 27, 2017
‌ US Patent 9650880 Waveform anti-stick slip system and method	Patent 9650880 was granted and assigned to Tesco Corporation on May, 2017 by the United States Patent and Trademark Office.	Tesco Corporation	Tesco Corporation	United States Patent and Trademark Office	9650880	May 16, 2017
‌ US Patent 7845431 Retrieval tool with slips for retrieving bottom hole assembly during casing while drilling operations	Patent 7845431 was granted and assigned to Tesco Corporation on December, 2010 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	7845431	December 7, 2010
‌ US Patent 8176986 Method of circulating while retrieving bottom hole assembly in casing	Patent 8176986 was granted and assigned to Tesco Corporation on May, 2012 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	8176986	May 15, 2012
‌ US Patent 8439121 Hydraulic interlock system between casing gripper and spider	Patent 8439121 was granted and assigned to Tesco Corporation on May, 2013 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	8439121	May 14, 2013
‌ US Patent 7854265 Pipe gripping assembly with power screw actuator and method of gripping pipe on a rig	Patent 7854265 was granted and assigned to Tesco Corporation on December, 2010 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	7854265	December 21, 2010
‌ US Patent 9057234 Circumferential cams for mechanical case running tool	Patent 9057234 was granted and assigned to Tesco Corporation on June, 2015 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	9057234	June 16, 2015
‌ US Patent 7861781 Pump down cement retaining device	Patent 7861781 was granted and assigned to Tesco Corporation on January, 2011 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	7861781	January 4, 2011
‌ US Patent 8240371 Multi-function sub for use with casing running string	Patent 8240371 was granted and assigned to Tesco Corporation on August, 2012 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	8240371	August 14, 2012
‌ US Patent 7878237 Actuation system for an oilfield tubular handling system	Patent 7878237 was granted and assigned to Tesco Corporation on February, 2011 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	7878237	February 1, 2011
‌ US Patent 9605500 System and method for managing drilling fluid	Patent 9605500 was granted and assigned to Tesco Corporation on March, 2017 by the United States Patent and Trademark Office.	Tesco Corporation	Tesco Corporation	United States Patent and Trademark Office	9605500	March 28, 2017
‌ US Patent 7377324 Pipe handling device, method and system	Patent 7377324 was granted and assigned to Tesco Corporation on May, 2008 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	7377324	May 27, 2008
‌ US Patent 7428927 Cement float and method for drilling and casing a wellbore with a pump down cement float	Patent 7428927 was granted and assigned to Tesco Corporation on September, 2008 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	7428927	September 30, 2008
‌ US Patent 7013992 Borehole stabilization while drilling	Patent 7013992 was granted and assigned to Tesco Corporation on March, 2006 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	7013992	March 21, 2006
‌ US Patent 7770654 Pipe handling device, method and system	Patent 7770654 was granted and assigned to Tesco Corporation on August, 2010 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	7770654	August 10, 2010
‌ US Patent 8651175 Top drive output torque measurement method	Patent 8651175 was granted and assigned to Tesco Corporation on February, 2014 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	8651175	February 18, 2014
‌ US Patent 9458690 Rotating casing hanger	Patent 9458690 was granted and assigned to Tesco Corporation on October, 2016 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	9458690	October 4, 2016
‌ US Patent 9784054 System and method for establishing tubular connections	Patent 9784054 was granted and assigned to Tesco Corporation on October, 2017 by the United States Patent and Trademark Office.	Tesco Corporation	Tesco Corporation	United States Patent and Trademark Office	9784054	October 10, 2017
‌ US Patent 9359835 Pipe drive sealing system and method	Patent 9359835 was granted and assigned to Tesco Corporation on June, 2016 by the United States Patent and Trademark Office.	Tesco Corporation	Tesco Corporation	United States Patent and Trademark Office	9359835	June 7, 2016
‌ US Patent 9366096 Joint solidification tool	Patent 9366096 was granted and assigned to Tesco Corporation on June, 2016 by the United States Patent and Trademark Office.	Tesco Corporation	Tesco Corporation	United States Patent and Trademark Office	9366096	June 14, 2016
‌ US Patent 9896893 Pipe drive sealing system and method	Patent 9896893 was granted and assigned to Tesco Corporation on February, 2018 by the United States Patent and Trademark Office.	Tesco Corporation	Tesco Corporation	United States Patent and Trademark Office	9896893	February 20, 2018
‌ US Patent 7757764 Method for drilling and casing a wellbore with a pump down cement float	Patent 7757764 was granted and assigned to Tesco Corporation on July, 2010 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	7757764	July 20, 2010
‌ US Patent 9702200 System and method for controlled slip connection	Patent 9702200 was granted and assigned to Tesco Corporation on July, 2017 by the United States Patent and Trademark Office.	Tesco Corporation	Tesco Corporation	United States Patent and Trademark Office	9702200	July 11, 2017
‌ US Patent 9322228 Centralizer connector	Patent 9322228 was granted and assigned to Tesco Corporation on April, 2016 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	9322228	April 26, 2016
‌ US Patent 7784551 Tubular handling device	Patent 7784551 was granted and assigned to Tesco Corporation on August, 2010 by the United States Patent and Trademark Office.		Tesco Corporation	United States Patent and Trademark Office	7784551	August 31, 2010

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