NO.1_澳门新葡5130最新网站

Home > Technological Innovation > Patent

Patent

In 2019, State Grid applied for 11,268 invention patents and was granted 4,340. As the end of 2019, State Grid had a total of 90,712 patents, including 32,527 invention patents. State Grid ranked first among the central enterprises in terms of number of patent applications, authorizations, and accumulated ownership for nine consecutive years.

Baidu
sogou