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List of National Gypsum patents

Patents where

Current Assignee

Name

National Gypsum

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 9676118 Formation of cementitious board with lightweight aggregate	Patent 9676118 was granted and assigned to National Gypsum on June, 2017 by the United States Patent and Trademark Office.		National Gypsum	United States Patent and Trademark Office	9676118	June 13, 2017
‌ US Patent 9163397 Foil-backed wallboard and insulation system	Patent 9163397 was granted and assigned to National Gypsum on October, 2015 by the United States Patent and Trademark Office.		National Gypsum	United States Patent and Trademark Office	9163397	October 20, 2015
‌ US Patent 6936099 Lightweight joint compound containing stable air pockets	Patent 6936099 was granted and assigned to National Gypsum on August, 2005 by the United States Patent and Trademark Office.		National Gypsum	United States Patent and Trademark Office	6936099	August 30, 2005
‌ US Patent 8066421 Method of adding STMP to a gypsum slurry	Patent 8066421 was granted and assigned to National Gypsum on November, 2011 by the United States Patent and Trademark Office.		National Gypsum	United States Patent and Trademark Office	8066421	November 29, 2011
‌ US Patent 8016961 Gypsum wallboard and method of making same	Patent 8016961 was granted and assigned to National Gypsum on September, 2011 by the United States Patent and Trademark Office.		National Gypsum	United States Patent and Trademark Office	8016961	September 13, 2011
‌ US Patent 10519650 Sound damping wallboard and method of forming a sound damping wallboard	Patent 10519650 was granted and assigned to National Gypsum on December, 2019 by the United States Patent and Trademark Office.	National Gypsum	National Gypsum	United States Patent and Trademark Office	10519650	December 31, 2019
‌ US Patent 9643887 Low dust joint compound and method of making the same	Patent 9643887 was granted and assigned to National Gypsum on May, 2017 by the United States Patent and Trademark Office.		National Gypsum	United States Patent and Trademark Office	9643887	May 9, 2017
‌ US Patent 9115027 Low dust joint compound and method of making the same	Patent 9115027 was granted and assigned to National Gypsum on August, 2015 by the United States Patent and Trademark Office.		National Gypsum	United States Patent and Trademark Office	9115027	August 25, 2015
‌ US Patent 9909304 Sound damping wallboard and method of forming a sound damping wallboard	Patent 9909304 was granted and assigned to National Gypsum on March, 2018 by the United States Patent and Trademark Office.	National Gypsum	National Gypsum	United States Patent and Trademark Office	9909304	March 6, 2018
‌ US Patent 9523198 Gypsum wallboard and method of making same	Patent 9523198 was granted and assigned to National Gypsum on December, 2016 by the United States Patent and Trademark Office.		National Gypsum	United States Patent and Trademark Office	9523198	December 20, 2016
‌ US Patent 9878950 Liquid gypsum set accelerator	Patent 9878950 was granted and assigned to National Gypsum on January, 2018 by the United States Patent and Trademark Office.	National Gypsum	National Gypsum	United States Patent and Trademark Office	9878950	January 30, 2018
‌ US Patent 10676927 Lightweight cementitious panel possessing high durability	Patent 10676927 was granted and assigned to National Gypsum on June, 2020 by the United States Patent and Trademark Office.	National Gypsum	National Gypsum	United States Patent and Trademark Office	10676927	June 9, 2020
‌ US Patent 8227039 High amylose starch wallboard and method of making same	Patent 8227039 was granted and assigned to National Gypsum on July, 2012 by the United States Patent and Trademark Office.		National Gypsum	United States Patent and Trademark Office	8227039	July 24, 2012
‌ US Patent 9914245 Controlling the embedding depth of reinforcing mesh to cementitious board	Patent 9914245 was granted and assigned to National Gypsum on March, 2018 by the United States Patent and Trademark Office.	National Gypsum	National Gypsum	United States Patent and Trademark Office	9914245	March 13, 2018
‌ US Patent 9221026 Method and system for stucco conditioning	Patent 9221026 was granted and assigned to National Gypsum on December, 2015 by the United States Patent and Trademark Office.		National Gypsum	United States Patent and Trademark Office	9221026	December 29, 2015
‌ US Patent 10662119 Gypsum wallboard slurry and method for making the same		National Gypsum	National Gypsum	United States Patent and Trademark Office	10662119	May 26, 2020
‌ US Patent 9499980 Lightweight cementitious panel possessing high durability background	Patent 9499980 was granted and assigned to National Gypsum on November, 2016 by the United States Patent and Trademark Office.		National Gypsum	United States Patent and Trademark Office	9499980	November 22, 2016
‌ US Patent 9889579 Gypsum wallboard and method of making same	Patent 9889579 was granted and assigned to National Gypsum on February, 2018 by the United States Patent and Trademark Office.	National Gypsum	National Gypsum	United States Patent and Trademark Office	9889579	February 13, 2018
‌ US Patent 10562206 Cementitious panels, and systems and methods for manufacturing cementitious panels	Patent 10562206 was granted and assigned to National Gypsum on February, 2020 by the United States Patent and Trademark Office.	National Gypsum	National Gypsum	United States Patent and Trademark Office	10562206	February 18, 2020
‌ US Patent 6953626 Gypsum layered panels containing styrene butadiene latex additive	Patent 6953626 was granted and assigned to National Gypsum on October, 2005 by the United States Patent and Trademark Office.		National Gypsum	United States Patent and Trademark Office	6953626	October 11, 2005
‌ US Patent 6902821 Methods of preparing gypsum wallboards containing styrene butadiene latex additive	Patent 6902821 was granted and assigned to National Gypsum on June, 2005 by the United States Patent and Trademark Office.		National Gypsum	United States Patent and Trademark Office	6902821	June 7, 2005
‌ US Patent 6995098 Wallboard containing scrim and matt	Patent 6995098 was granted and assigned to National Gypsum on February, 2006 by the United States Patent and Trademark Office.		National Gypsum	United States Patent and Trademark Office	6995098	February 7, 2006
‌ US Patent 6868883 Apparatus and method for reducing wallboard waste during manufacture	Patent 6868883 was granted and assigned to National Gypsum on March, 2005 by the United States Patent and Trademark Office.		National Gypsum	United States Patent and Trademark Office	6868883	March 22, 2005

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