List of Celgard patents

Patents where

Current Assignee

Name

‌

Celgard

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 11557812 Separators, batteries, systems, vehicles, and related methods	Patent 11557812 was granted and assigned to Celgard on January, 2023 by the United States Patent and Trademark Office.	‌ Celgard	‌ Celgard	United States Patent and Trademark Office	11557812	January 17, 2023
‌ US Patent 11437684 Coatings, coated separators, batteries, and related methods	Patent 11437684 was granted and assigned to Celgard on September, 2022 by the United States Patent and Trademark Office.	‌ Celgard	‌ Celgard	United States Patent and Trademark Office	11437684	September 6, 2022
‌ US Patent 11569549 Membranes, calendered microporous membranes, battery separators, and related methods	Patent 11569549 was granted and assigned to Celgard on January, 2023 by the United States Patent and Trademark Office.	‌ Celgard	‌ Celgard	United States Patent and Trademark Office	11569549	January 31, 2023
‌ US Patent 11594765 Thin battery separators and methods	Patent 11594765 was granted and assigned to Celgard on February, 2023 by the United States Patent and Trademark Office.	‌ Celgard	‌ Celgard	United States Patent and Trademark Office	11594765	February 28, 2023
‌ US Patent 11563256 Method of making a microporous material	Patent 11563256 was granted and assigned to Celgard on January, 2023 by the United States Patent and Trademark Office.	‌ Daramic Llc	‌ Celgard	United States Patent and Trademark Office	11563256	January 24, 2023
‌ US Patent 7264725 Hollow fiber membrane contactor and method of making same	Patent 7264725 was granted and assigned to Celgard on September, 2007 by the United States Patent and Trademark Office.		‌ Celgard	United States Patent and Trademark Office	7264725	September 4, 2007
‌ US Patent 8690994 Liquid degassing membrane contactors, components, systems and related methods	Patent 8690994 was granted and assigned to Celgard on April, 2014 by the United States Patent and Trademark Office.	‌ Celgard	‌ Celgard	United States Patent and Trademark Office	8690994	April 8, 2014
‌ US Patent 7641795 Membrane contactor	Patent 7641795 was granted and assigned to Celgard on January, 2010 by the United States Patent and Trademark Office.		‌ Celgard	United States Patent and Trademark Office	7641795	January 5, 2010
‌ US Patent 7662510 X-ray sensitive battery separator and a method for detecting the position of a separator in a battery	Patent 7662510 was granted and assigned to Celgard on February, 2010 by the United States Patent and Trademark Office.		‌ Celgard	United States Patent and Trademark Office	7662510	February 16, 2010
‌ US Patent 11607856 Porous membrane wipes and methods of manufacture and use	Patent 11607856 was granted and assigned to Celgard on March, 2023 by the United States Patent and Trademark Office.	‌ Celgard	‌ Celgard	United States Patent and Trademark Office	11607856	March 21, 2023
‌ US Patent 11495865 Microlayer membranes, improved battery separators, and related methods	Patent 11495865 was granted and assigned to Celgard on November, 2022 by the United States Patent and Trademark Office.	‌ Celgard	‌ Celgard	United States Patent and Trademark Office	11495865	November 8, 2022
‌ US Patent 7803274 Contained liquid membrane contactor and a method of manufacturing the same	Patent 7803274 was granted and assigned to Celgard on September, 2010 by the United States Patent and Trademark Office.		‌ Celgard	United States Patent and Trademark Office	7803274	September 28, 2010
‌ US Patent 11626349 Multilayer hybrid battery separators for lithium ion secondary batteries and methods of making same	Patent 11626349 was granted and assigned to Celgard on April, 2023 by the United States Patent and Trademark Office.	‌ Celgard	‌ Celgard	United States Patent and Trademark Office	11626349	April 11, 2023
‌ US Patent 9985263 Polylactam coated separator membranes for lithium ion secondary batteries and related coating formulations	Patent 9985263 was granted and assigned to Celgard on May, 2018 by the United States Patent and Trademark Office.	‌ Celgard	‌ Celgard	United States Patent and Trademark Office	9985263	May 29, 2018
‌ US Patent 10030157 Electrically conductive, transparent, translucent, and/or reflective materials	Patent 10030157 was granted and assigned to Celgard on July, 2018 by the United States Patent and Trademark Office.	‌ Celgard	‌ Celgard	United States Patent and Trademark Office	10030157	July 24, 2018
‌ US Patent RE47520 Separator for a high energy rechargeable lithium battery	Patent RE47520 was granted and assigned to Celgard on July, 2019 by the United States Patent and Trademark Office.		‌ Celgard	United States Patent and Trademark Office	RE47520	July 16, 2019
‌ US Patent 11420416 Biaxially oriented microporous membrane	Patent 11420416 was granted and assigned to Celgard on August, 2022 by the United States Patent and Trademark Office.	‌ Celgard	‌ Celgard	United States Patent and Trademark Office	11420416	August 23, 2022
‌ US Patent 11482759 Oxidation resistant separator for a battery		‌ Celgard	‌ Celgard	United States Patent and Trademark Office	11482759	October 25, 2022
‌ US Patent 11283135 Porous membranes filled with nano-particles and related methods		‌ Celgard	‌ Celgard	United States Patent and Trademark Office	11283135	March 22, 2022
‌ US Patent 7794511 Battery separator for lithium polymer battery	Patent 7794511 was granted and assigned to Celgard on September, 2010 by the United States Patent and Trademark Office.		‌ Celgard	United States Patent and Trademark Office	7794511	September 14, 2010
‌ US Patent 11532854 Battery separator including microporous polyolefin membrane with ceramic coating	Patent 11532854 was granted and assigned to Celgard on December, 2022 by the United States Patent and Trademark Office.	‌ Celgard	‌ Celgard	United States Patent and Trademark Office	11532854	December 20, 2022
‌ US Patent 7087343 High melt integrity battery separator for lithium ion batteries	Patent 7087343 was granted and assigned to Celgard on August, 2006 by the United States Patent and Trademark Office.		‌ Celgard	United States Patent and Trademark Office	7087343	August 8, 2006
‌ US Patent 7628916 Hollow fiber module	Patent 7628916 was granted and assigned to Celgard on December, 2009 by the United States Patent and Trademark Office.		‌ Celgard	United States Patent and Trademark Office	7628916	December 8, 2009
‌ US Patent 9666847 Thin battery separators and methods	Patent 9666847 was granted and assigned to Celgard on May, 2017 by the United States Patent and Trademark Office.	‌ Celgard	‌ Celgard	United States Patent and Trademark Office	9666847	May 30, 2017
‌ US Patent 10944087 Separators, batteries, systems, vehicles, and related methods	Patent 10944087 was granted and assigned to Celgard on March, 2021 by the United States Patent and Trademark Office.	‌ Celgard	‌ Celgard	United States Patent and Trademark Office	10944087	March 9, 2021

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