List of cardboard patents

Patents where

Current Assignee

Industry

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 9272475 Thermally insulated VIP sandwich shipper and method of making same	Patent 9272475 was granted and assigned to Sonoco on March, 2016 by the United States Patent and Trademark Office.	Sonoco	Sonoco	United States Patent and Trademark Office	9272475	March 1, 2016
‌ US Patent 11292654 Venting system for ovenable containers	Patent 11292654 was granted and assigned to Sonoco on April, 2022 by the United States Patent and Trademark Office.	Sonoco	Sonoco	United States Patent and Trademark Office	11292654	April 5, 2022
‌ US Patent 11325767 Packaging container with preformed sealing ring	Patent 11325767 was granted and assigned to Sonoco on May, 2022 by the United States Patent and Trademark Office.	Sonoco	Sonoco	United States Patent and Trademark Office	11325767	May 10, 2022
‌ US Patent 11498721 Self standing food container	Patent 11498721 was granted and assigned to Sonoco on November, 2022 by the United States Patent and Trademark Office.	Sonoco	Sonoco	United States Patent and Trademark Office	11498721	November 15, 2022
‌ US Patent 8938986 Modular system for thermally controlled packaging devices	Patent 8938986 was granted and assigned to Sonoco on January, 2015 by the United States Patent and Trademark Office.		Sonoco	United States Patent and Trademark Office	8938986	January 27, 2015
‌ US Patent 11338977 Flexible packaging structure with a built-in opening and reclose feature	Patent 11338977 was granted and assigned to Sonoco on May, 2022 by the United States Patent and Trademark Office.	Sonoco	Sonoco	United States Patent and Trademark Office	11338977	May 24, 2022
‌ US Patent 11597559 Tamper evident hybrid resealable container	Patent 11597559 was granted and assigned to Sonoco on March, 2023 by the United States Patent and Trademark Office.	Sonoco	Sonoco	United States Patent and Trademark Office	11597559	March 7, 2023
‌ US Patent 11535440 Magnetic reseal	Patent 11535440 was granted and assigned to Sonoco on December, 2022 by the United States Patent and Trademark Office.	Sonoco	Sonoco	United States Patent and Trademark Office	11535440	December 27, 2022
‌ US Patent 11383888 Flexible packaging with internal release		Sonoco	Sonoco	United States Patent and Trademark Office	11383888	July 12, 2022
‌ US Patent 11365030 Locking apparatus for container	Patent 11365030 was granted and assigned to Sonoco on June, 2022 by the United States Patent and Trademark Office.	Sonoco	Sonoco	United States Patent and Trademark Office	11365030	June 21, 2022
‌ US Patent 10279979 Double bag vacuum insulation panel for stream chest molding	Patent 10279979 was granted and assigned to Sonoco on May, 2019 by the United States Patent and Trademark Office.	Sonoco	Sonoco	United States Patent and Trademark Office	10279979	May 7, 2019
‌ US Patent 11365084 Devices for lifting, maneuvering, winding and unwinding reels		Sonoco	Sonoco	United States Patent and Trademark Office	11365084	June 21, 2022
‌ US Patent 11511477 Flexible packaging structure with built-in tamper-evidence features and method for making same		Sonoco	Sonoco	United States Patent and Trademark Office	11511477	November 29, 2022
‌ US Patent 9688454 Double bag vacuum insulation panel for steam chest molding	Patent 9688454 was granted and assigned to Sonoco on June, 2017 by the United States Patent and Trademark Office.	Sonoco	Sonoco	United States Patent and Trademark Office	9688454	June 27, 2017
‌ US Patent 11505396 Twist action portion control sauce dispenser	Patent 11505396 was granted and assigned to Sonoco on November, 2022 by the United States Patent and Trademark Office.	Sonoco	Sonoco	United States Patent and Trademark Office	11505396	November 22, 2022
‌ US Patent 11623806 Resealable flexible packaging	Patent 11623806 was granted and assigned to Sonoco on April, 2023 by the United States Patent and Trademark Office.	Sonoco	Sonoco	United States Patent and Trademark Office	11623806	April 11, 2023
‌ US Patent 7237746 Spool having reversing spiral guide	Patent 7237746 was granted and assigned to Sonoco on July, 2007 by the United States Patent and Trademark Office.		Sonoco	United States Patent and Trademark Office	7237746	July 3, 2007
‌ US Patent 11661305 Core with strip or strips of varying density	Patent 11661305 was granted and assigned to Sonoco on May, 2023 by the United States Patent and Trademark Office.	Sonoco	Sonoco	United States Patent and Trademark Office	11661305	May 30, 2023
‌ US Patent 7147451 Apparatus for restoring the necked-down end of a tubular core	Patent 7147451 was granted and assigned to Sonoco on December, 2006 by the United States Patent and Trademark Office.		Sonoco	United States Patent and Trademark Office	7147451	December 12, 2006
‌ US Patent 7717620 Flexible packaging structure with a built-in opening and reclose feature, and method for making same	Patent 7717620 was granted and assigned to Sonoco on May, 2010 by the United States Patent and Trademark Office.		Sonoco	United States Patent and Trademark Office	7717620	May 18, 2010
‌ US Patent 9975290 Flexible packaging structure with built-in tamper-evidence features and method for making same	Patent 9975290 was granted and assigned to Sonoco on May, 2018 by the United States Patent and Trademark Office.		Sonoco	United States Patent and Trademark Office	9975290	May 22, 2018
‌ US Patent 11535439 Pasteurization pouch with barrier	Patent 11535439 was granted and assigned to Sonoco on December, 2022 by the United States Patent and Trademark Office.	Sonoco	Sonoco	United States Patent and Trademark Office	11535439	December 27, 2022
‌ US Patent 9944446 Re-sealable flexible package with reinforced perimeter	Patent 9944446 was granted and assigned to Sonoco on April, 2018 by the United States Patent and Trademark Office.	Sonoco	Sonoco	United States Patent and Trademark Office	9944446	April 17, 2018
‌ US Patent 7240875 Yarn carrier	Patent 7240875 was granted and assigned to Sonoco on July, 2007 by the United States Patent and Trademark Office.		Sonoco	United States Patent and Trademark Office	7240875	July 10, 2007
‌ US Patent 11292648 Resealable film	Patent 11292648 was granted and assigned to Sonoco on April, 2022 by the United States Patent and Trademark Office.	Sonoco	Sonoco	United States Patent and Trademark Office	11292648	April 5, 2022

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