许继风电取得风力发电机组独立变桨控制方法及系统专利

Group 1 - The core point of the article highlights that Xuchang XJ Wind Power Technology Co., Ltd. has obtained a patent for a method and system for independent pitch control of wind turbines, with the patent announcement number CN115853710B and an application date of November 2022 [1] - Xuchang XJ Wind Power Technology Co., Ltd. was established in 2009, located in Xuchang City, and primarily engages in the manufacturing of electrical machinery and equipment, with a registered capital of 220 million RMB [1] - The company has made investments in three other enterprises, participated in 253 bidding projects, holds 451 patent records, and possesses eight administrative licenses [1] Group 2 - State Grid Jibei Zhangjiakou Wind-Solar Storage Transmission New Energy Co., Ltd. was founded in 2010, located in Zhangjiakou City, and primarily operates in the production and supply of electricity and heat, with a registered capital of 1.8175 billion RMB [1] - The company has participated in 316 bidding projects, has four trademark records, holds 452 patent records, and possesses 15 administrative licenses [1]