List of Andritz AG patents

Patents where

Current Assignee

Name

Andritz AG

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 7347140 Screw press for separation of liquid from solid-liquid mixtures especially pulp suspensions	Patent 7347140 was granted and assigned to Andritz AG on March, 2008 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	7347140	March 25, 2008
‌ US Patent 9833732 Filter for continuous filtration of a suspension under pressure	Patent 9833732 was granted and assigned to Andritz AG on December, 2017 by the United States Patent and Trademark Office.	Andritz AG	Andritz AG	United States Patent and Trademark Office	9833732	December 5, 2017
‌ US Patent 11306643 Plant for absorption of individual components in gases	Patent 11306643 was granted and assigned to Andritz AG on April, 2022 by the United States Patent and Trademark Office.	Andritz AG	Andritz AG	United States Patent and Trademark Office	11306643	April 19, 2022
‌ US Patent 11414816 Method and device for treating a fibrous material web in a long nip pressing unit	Patent 11414816 was granted and assigned to Andritz AG on August, 2022 by the United States Patent and Trademark Office.	Andritz AG	Andritz AG	United States Patent and Trademark Office	11414816	August 16, 2022
‌ US Patent 11649798 Reversible pump turbine and guide vane for the reversible pump turbine	Patent 11649798 was granted and assigned to Andritz AG on May, 2023 by the United States Patent and Trademark Office.	Andritz AG	Andritz AG	United States Patent and Trademark Office	11649798	May 16, 2023
‌ US Patent 11535983 Method for producing a fibrous material	Patent 11535983 was granted and assigned to Andritz AG on December, 2022 by the United States Patent and Trademark Office.	Andritz AG	Andritz AG	United States Patent and Trademark Office	11535983	December 27, 2022
‌ US Patent 7597873 Process and apparatus for the recovery of metal oxide particles	Patent 7597873 was granted and assigned to Andritz AG on October, 2009 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	7597873	October 6, 2009
‌ US Patent 7090746 Process and device for removing water from a mechanical pulp, chemical pulp or paper sheet	Patent 7090746 was granted and assigned to Andritz AG on August, 2006 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	7090746	August 15, 2006
‌ US Patent 7384511 Device for changing the cloth of a paper machine	Patent 7384511 was granted and assigned to Andritz AG on June, 2008 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	7384511	June 10, 2008
‌ US Patent 10005252 Screw press	Patent 10005252 was granted and assigned to Andritz AG on June, 2018 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	10005252	June 26, 2018
‌ US Patent 7296682 Process for controlling operation of a flotation cell	Patent 7296682 was granted and assigned to Andritz AG on November, 2007 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	7296682	November 20, 2007
‌ US Patent 7540938 Method and system for energy savings in TMP by high temperature LC/MC refining of pulp	Patent 7540938 was granted and assigned to Andritz AG on June, 2009 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	7540938	June 2, 2009
‌ US Patent 7261208 Method and installation for drying sludge	Patent 7261208 was granted and assigned to Andritz AG on August, 2007 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	7261208	August 28, 2007
‌ US Patent 7520961 Process and device for blending fluid flows	Patent 7520961 was granted and assigned to Andritz AG on April, 2009 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	7520961	April 21, 2009
‌ US Patent 7296684 Screen for cleaning a fiber suspension	Patent 7296684 was granted and assigned to Andritz AG on November, 2007 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	7296684	November 20, 2007
‌ US Patent 7125491 Screen and process for manufacturing a screen of this kind	Patent 7125491 was granted and assigned to Andritz AG on October, 2006 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	7125491	October 24, 2006
‌ US Patent 7384512 Device for stabilizing a paper web	Patent 7384512 was granted and assigned to Andritz AG on June, 2008 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	7384512	June 10, 2008
‌ US Patent 7357847 Device for drying a paper web	Patent 7357847 was granted and assigned to Andritz AG on April, 2008 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	7357847	April 15, 2008
‌ US Patent 7314538 Process and device for discharging lignocellulose raw materials from a digester and conveying the raw material to a refiner	Patent 7314538 was granted and assigned to Andritz AG on January, 2008 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	7314538	January 1, 2008
‌ US Patent 11414718 Method for the surface treatment of a steel Yankee	Patent 11414718 was granted and assigned to Andritz AG on August, 2022 by the United States Patent and Trademark Office.	Andritz AG	Andritz AG	United States Patent and Trademark Office	11414718	August 16, 2022
‌ US Patent 10961612 Method for controlling the coiling temperature of a metal strip	Patent 10961612 was granted and assigned to Andritz AG on March, 2021 by the United States Patent and Trademark Office.	Andritz AG	Andritz AG	United States Patent and Trademark Office	10961612	March 30, 2021
‌ US Patent 8349138 Device for treating a pulp web in an extended nip pressing unit	Patent 8349138 was granted and assigned to Andritz AG on January, 2013 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	8349138	January 8, 2013
‌ US Patent 9616605 Pellet mill with an improved feed system and a method of forming pelleted material	Patent 9616605 was granted and assigned to Andritz AG on April, 2017 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	9616605	April 11, 2017
‌ US Patent 10280104 Method for removing mercury from washer suspensions	Patent 10280104 was granted and assigned to Andritz AG on May, 2019 by the United States Patent and Trademark Office.	Andritz AG	Andritz AG	United States Patent and Trademark Office	10280104	May 7, 2019
‌ US Patent 8998732 Device for damping vibrations in a drive train	Patent 8998732 was granted and assigned to Andritz AG on April, 2015 by the United States Patent and Trademark Office.		Andritz AG	United States Patent and Trademark Office	8998732	April 7, 2015

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