List of hydroelectricity patents

Patent 7294327 was granted and assigned to Tennessee Valley Authority (TVA) on November, 2007 by the United States Patent and Trademark Office.

Patent 11338549 was granted and assigned to POSCO E&C on May, 2022 by the United States Patent and Trademark Office.

Patent 11345985 was granted and assigned to POSCO E&C on May, 2022 by the United States Patent and Trademark Office.

Patent 11358200 was granted and assigned to POSCO E&C on June, 2022 by the United States Patent and Trademark Office.

Patent 9459600 was granted and assigned to Tennessee Valley Authority (TVA) on October, 2016 by the United States Patent and Trademark Office.

Patent 7111407 was granted and assigned to Tennessee Valley Authority (TVA) on September, 2006 by the United States Patent and Trademark Office.

Patent 9446929 was granted and assigned to POSCO E&C on September, 2016 by the United States Patent and Trademark Office.

Patent 9637003 was granted and assigned to Hydro-Québec on May, 2017 by the United States Patent and Trademark Office.

Patent 10590522 was granted and assigned to POSCO E&C on March, 2020 by the United States Patent and Trademark Office.

Patent 11181568 was granted and assigned to Hydro-Québec on November, 2021 by the United States Patent and Trademark Office.

Patent 11001918 was granted and assigned to POSCO E&C on May, 2021 by the United States Patent and Trademark Office.

Patent 11274357 was granted and assigned to POSCO E&C on March, 2022 by the United States Patent and Trademark Office.

Patent 9744743 was granted and assigned to POSCO E&C on August, 2017 by the United States Patent and Trademark Office.

Patent 10934601 was granted and assigned to POSCO E&C on March, 2021 by the United States Patent and Trademark Office.

Patent 8999085 was granted and assigned to POSCO E&C on April, 2015 by the United States Patent and Trademark Office.

Patent 9002672 was granted and assigned to Hydro-Québec on April, 2015 by the United States Patent and Trademark Office.

Patent 9580786 was granted and assigned to POSCO E&C on February, 2017 by the United States Patent and Trademark Office.

Patent 11652209 was granted and assigned to Hydro-Québec on May, 2023 by the United States Patent and Trademark Office.

Patent 11299791 was granted and assigned to POSCO E&C on April, 2022 by the United States Patent and Trademark Office.