国网湖南电力取得用于作业机械的起重臂专利

Group 1 - The State Grid Hunan Electric Power Company has obtained a patent for "a lifting arm for construction machinery," with the authorization announcement number CN119873651B, and the application date is January 2025 [1] - The company was established in 1992 and is located in Changsha, primarily engaged in electricity and heat production and supply, with a registered capital of 3,433,687.377259 million RMB [1] - The company has invested in 61 enterprises, participated in 4,386 bidding projects, holds 5,000 patent records, and possesses 257 administrative licenses [1] Group 2 - The State Grid Corporation of China was established in 2003 and is located in Beijing, primarily engaged in electricity and heat production and supply, with a registered capital of 130,452,014.429054 million RMB [2] - The corporation has invested in 72 enterprises, participated in 5,000 bidding projects, has 183 trademark records, holds 5,000 patent records, and possesses 47 administrative licenses [2] Group 3 - Hunan Electric Power Engineering Co., Ltd. was established in 1981 and is located in Changsha, primarily engaged in civil engineering construction, with a registered capital of 56,532 million RMB [1] - The company has invested in 4 enterprises, participated in 760 bidding projects, holds 221 patent records, and possesses 465 administrative licenses [1]