List of Lufkin Industries patents

List of Lufkin Industries patents

List of Pason patents

List of Principle Business Enterprises, Inc. patents

List of Lafarge patents

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Companies in the Other Miscellaneous Manufacturing industry

Patents where

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Lufkin Industries

	Name	Description	Patent Applicant	Current Assignee	Inventor	Patent Jurisdiction	Patent Number	Date of Patent
	‌ US Patent 8036829 Apparatus for analysis and control of a reciprocating pump system by determination of a pump card	Patent 8036829 was granted and assigned to Lufkin Industries on October, 2011 by the United States Patent and Trademark Office.		Lufkin Industries		United States Patent and Trademark Office	8036829	October 11, 2011
	‌ US Patent 9618048 Reverse bypass cooling for tilted pad journal and tilting pad thrust bearings	Patent 9618048 was granted and assigned to Lufkin Industries on April, 2017 by the United States Patent and Trademark Office.	Lufkin Industries	Lufkin Industries		United States Patent and Trademark Office	9618048	April 11, 2017
	‌ US Patent 8433516 Apparatus for analysis and control of a reciprocating pump system by determination of a pump card	Patent 8433516 was granted and assigned to Lufkin Industries on April, 2013 by the United States Patent and Trademark Office.		Lufkin Industries		United States Patent and Trademark Office	8433516	April 30, 2013
	‌ US Patent 8678082 Hydraulic oil well pumping apparatus	Patent 8678082 was granted and assigned to Lufkin Industries on March, 2014 by the United States Patent and Trademark Office.		Lufkin Industries		United States Patent and Trademark Office	8678082	March 25, 2014
	‌ US Patent 9534634 Bearing system for dynamically varying loads	Patent 9534634 was granted and assigned to Lufkin Industries on January, 2017 by the United States Patent and Trademark Office.	Lufkin Industries	Lufkin Industries		United States Patent and Trademark Office	9534634	January 3, 2017
	‌ US Patent 9587672 Adjustable offset pivot journal pad	Patent 9587672 was granted and assigned to Lufkin Industries on March, 2017 by the United States Patent and Trademark Office.	Lufkin Industries	Lufkin Industries		United States Patent and Trademark Office	9587672	March 7, 2017
	‌ US Patent 8235107 Hydraulic oil well pumping apparatus	Patent 8235107 was granted and assigned to Lufkin Industries on August, 2012 by the United States Patent and Trademark Office.		Lufkin Industries		United States Patent and Trademark Office	8235107	August 7, 2012
	‌ US Patent 10422205 Low profile rod pumping unit with pneumatic counterbalance for the active control of the rod string	Patent 10422205 was granted and assigned to Lufkin Industries on September, 2019 by the United States Patent and Trademark Office.	Lufkin Industries	Lufkin Industries		United States Patent and Trademark Office	10422205	September 24, 2019
	‌ US Patent 9541436 Distributed two dimensional fluid sensor	Patent 9541436 was granted and assigned to Lufkin Industries on January, 2017 by the United States Patent and Trademark Office.	‌ Zenith Oilfield Technology	Lufkin Industries		United States Patent and Trademark Office	9541436	January 10, 2017
	‌ US Patent 9617837 Hydraulic oil well pumping apparatus	Patent 9617837 was granted and assigned to Lufkin Industries on April, 2017 by the United States Patent and Trademark Office.	Lufkin Industries	Lufkin Industries		United States Patent and Trademark Office	9617837	April 11, 2017
	‌ US Patent 7547196 Method for mitigating rod float in rod pumped wells	Patent 7547196 was granted and assigned to Lufkin Industries on June, 2009 by the United States Patent and Trademark Office.		Lufkin Industries		United States Patent and Trademark Office	7547196	June 16, 2009
	‌ US Patent 7212923 Inferred production rates of a rod pumped well from surface and pump card information	Patent 7212923 was granted and assigned to Lufkin Industries on May, 2007 by the United States Patent and Trademark Office.		Lufkin Industries		United States Patent and Trademark Office	7212923	May 1, 2007
	‌ US Patent 10590725 Optical alignment system for beam pumping unit	Patent 10590725 was granted and assigned to Lufkin Industries on March, 2020 by the United States Patent and Trademark Office.	Lufkin Industries	Lufkin Industries		United States Patent and Trademark Office	10590725	March 17, 2020
	‌ US Patent 8849594 Methods for measuring leakage rate and inferring production rate of an oilfield downhole pump	Patent 8849594 was granted and assigned to Lufkin Industries on September, 2014 by the United States Patent and Trademark Office.		Lufkin Industries		United States Patent and Trademark Office	8849594	September 30, 2014
	‌ US Patent 7870900 System and method for controlling a progressing cavity well pump	Patent 7870900 was granted and assigned to Lufkin Industries on January, 2011 by the United States Patent and Trademark Office.		Lufkin Industries		United States Patent and Trademark Office	7870900	January 18, 2011
	‌ US Patent 9725995 Bottle chamber gas lift systems, apparatuses, and methods thereof	Patent 9725995 was granted and assigned to Lufkin Industries on August, 2017 by the United States Patent and Trademark Office.	Lufkin Industries	Lufkin Industries		United States Patent and Trademark Office	9725995	August 8, 2017
	‌ US Patent 8240221 Beam pumping unit for inclined wellhead	Patent 8240221 was granted and assigned to Lufkin Industries on August, 2012 by the United States Patent and Trademark Office.		Lufkin Industries		United States Patent and Trademark Office	8240221	August 14, 2012
	‌ US Patent 6988420 Method and apparatus for applying dynamic loads to a locked gear train for testing power transmission components	Patent 6988420 was granted and assigned to Lufkin Industries on January, 2006 by the United States Patent and Trademark Office.		Lufkin Industries		United States Patent and Trademark Office	6988420	January 24, 2006
	‌ US Patent 6912786 Herringbone gear teeth and method for manufacturing same	Patent 6912786 was granted and assigned to Lufkin Industries on July, 2005 by the United States Patent and Trademark Office.		Lufkin Industries		United States Patent and Trademark Office	6912786	July 5, 2005

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