List of Blackhawk Specialty Tools patents

List of Blackhawk Specialty Tools patents

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Patents where

Current Assignee

Name

is

Blackhawk Specialty Tools

	Name	Description	Patent Applicant	Current Assignee	Inventor	Patent Jurisdiction	Patent Number	Date of Patent
	‌ US Patent 8636067 Method and apparatus for performing cementing operations on top drive rigs	Patent 8636067 was granted and assigned to Blackhawk Specialty Tools on January, 2014 by the United States Patent and Trademark Office.		Blackhawk Specialty Tools		United States Patent and Trademark Office	8636067	January 28, 2014
	‌ US Patent 9328585 Large bore auto-fill float equipment	Patent 9328585 was granted and assigned to Blackhawk Specialty Tools on May, 2016 by the United States Patent and Trademark Office.	Blackhawk Specialty Tools	Blackhawk Specialty Tools		United States Patent and Trademark Office	9328585	May 3, 2016
	‌ US Patent 8955543 Large bore auto-fill float equipment	Patent 8955543 was granted and assigned to Blackhawk Specialty Tools on February, 2015 by the United States Patent and Trademark Office.		Blackhawk Specialty Tools		United States Patent and Trademark Office	8955543	February 17, 2015
	‌ US Patent 9297218 Well centralizer	Patent 9297218 was granted and assigned to Blackhawk Specialty Tools on March, 2016 by the United States Patent and Trademark Office.	Blackhawk Specialty Tools	Blackhawk Specialty Tools		United States Patent and Trademark Office	9297218	March 29, 2016
	‌ US Patent 9677351 Method and apparatus for anchoring casing and other tubular goods	Patent 9677351 was granted and assigned to Blackhawk Specialty Tools on June, 2017 by the United States Patent and Trademark Office.	Blackhawk Specialty Tools	Blackhawk Specialty Tools		United States Patent and Trademark Office	9677351	June 13, 2017
	‌ US Patent 10570675 Method and apparatus for wellbore centralization	Patent 10570675 was granted and assigned to Blackhawk Specialty Tools on February, 2020 by the United States Patent and Trademark Office.	Blackhawk Specialty Tools	Blackhawk Specialty Tools		United States Patent and Trademark Office	10570675	February 25, 2020
	‌ US Patent 9689216 Method and apparatus for automated connection of a fluid conduit	Patent 9689216 was granted and assigned to Blackhawk Specialty Tools on June, 2017 by the United States Patent and Trademark Office.	Blackhawk Specialty Tools	Blackhawk Specialty Tools		United States Patent and Trademark Office	9689216	June 27, 2017
	‌ US Patent 9488032 Method and apparatus for retaining a valve to a cement head	Patent 9488032 was granted and assigned to Blackhawk Specialty Tools on November, 2016 by the United States Patent and Trademark Office.	Blackhawk Specialty Tools	Blackhawk Specialty Tools		United States Patent and Trademark Office	9488032	November 8, 2016
	‌ US Patent 9683437 Method of signaling passage of objects using tattle-tale apparatus	Patent 9683437 was granted and assigned to Blackhawk Specialty Tools on June, 2017 by the United States Patent and Trademark Office.	Blackhawk Specialty Tools	Blackhawk Specialty Tools		United States Patent and Trademark Office	9683437	June 20, 2017
	‌ US Patent 9500060 Method and apparatus for performing cementing operations on top drive rigs	Patent 9500060 was granted and assigned to Blackhawk Specialty Tools on November, 2016 by the United States Patent and Trademark Office.	Blackhawk Specialty Tools	Blackhawk Specialty Tools		United States Patent and Trademark Office	9500060	November 22, 2016
	‌ US Patent 9605505 Method and apparatus for performing cementing operations	Patent 9605505 was granted and assigned to Blackhawk Specialty Tools on March, 2017 by the United States Patent and Trademark Office.	Blackhawk Specialty Tools	Blackhawk Specialty Tools		United States Patent and Trademark Office	9605505	March 28, 2017
	‌ US Patent 10619428 Method and apparatus for automated connection of a fluid conduit	Patent 10619428 was granted and assigned to Blackhawk Specialty Tools on April, 2020 by the United States Patent and Trademark Office.	Blackhawk Specialty Tools	Blackhawk Specialty Tools		United States Patent and Trademark Office	10619428	April 14, 2020
	‌ US Patent 8887799 Tattle-tale apparatus	Patent 8887799 was granted and assigned to Blackhawk Specialty Tools on November, 2014 by the United States Patent and Trademark Office.		Blackhawk Specialty Tools		United States Patent and Trademark Office	8887799	November 18, 2014
	‌ US Patent 9212531 Method and apparatus for performing cementing operations	Patent 9212531 was granted and assigned to Blackhawk Specialty Tools on December, 2015 by the United States Patent and Trademark Office.		Blackhawk Specialty Tools		United States Patent and Trademark Office	9212531	December 15, 2015
	‌ US Patent 10041310 Method and apparatus for automated connection of a fluid conduit	Patent 10041310 was granted and assigned to Blackhawk Specialty Tools on August, 2018 by the United States Patent and Trademark Office.	Blackhawk Specialty Tools	Blackhawk Specialty Tools		United States Patent and Trademark Office	10041310	August 7, 2018

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