With the analysis among 829 patents, we discovered top 409 key players by total patent application. State Grid Corp. of China, CLP Purui Zhangbei Wind Power Research and Testing Co., Ltd., Jiangsu Electric Power Co. are dominant in this area. They take 38.36% of the total patent filing.
Beijing Shi, China
Patent: 203
Hebei Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 17
Xinjiang Uygur Zizhiqu, China
Patent: 16
Jiangsu Sheng, China
Patent: 16
Qinghai Sheng, China
Patent: 15
Anhui Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 13
Shanghai Shi, China
Patent: 13
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With the analysis among related 325 patents applied in the last 5 years. We discover 238 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Xinjiang Goldwind Science & Technology Co., Ltd. take 21.54% of patent filing during this period.
Beijing Shi, China
Patent: 34
Beijing Shi, China
Patent: 21
Xinjiang Uygur Zizhiqu, China
Patent: 15
Beijing Shi, China
Patent: 12
Heilongjiang Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
With the analysis among related 325 patents in last 5 years, we discover 145 new entrants. Guangdong Power Grid Co. Ltd., Huaneng Clean Energy Research Institute, General Electric Renovables España SL are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 4
Yunnan Sheng, China
Patent: 3
Tianjin Zhengtonghe Technology Co., Ltd.
Tianjin Shi, China
Patent: 3
Henan Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 379 patents, we discovered top 83 universities and scientific research institutions by total patent application. Harbin University of Science & Technology, North China Electric Power University, Southeast University are dominant in this area. They take 26.39% of the total patent filing.
Heilongjiang Sheng, China
Patent: 17
Beijing Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 13
Chongqing Shi, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Anhui Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
Hubei Sheng, China
Patent: 8