With the analysis among 668 patents, we discovered top 362 key players by total patent application. Bender GmbH & Co. KG, State Grid Corp. of China, Midori Anzen Co., Ltd. are dominant in this area. They take 19.46% of the total patent filing.
Hessen, Germany
Patent: 66
Beijing Shi, China
Patent: 48
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 12
Guangdong Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
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With the analysis among related 352 patents applied in the last 5 years. We discover 261 most active companies in this area. The fast-growing Bender GmbH & Co. KG, State Grid Corp. of China, Dongwoo Electric Corp. take 15.91% of patent filing during this period.
Hessen, Germany
Patent: 28
Beijing Shi, China
Patent: 18
Gyeonggi-do, South Korea
Patent: 8
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
With the analysis among related 352 patents in last 5 years, we discover 229 new entrants. Dongwoo Electric Corp., LS Electric Co., Ltd., Wuzhou Bureau of EHV Transmission Company of China Southern Power Grid Co., Ltd. are the most active new entrants in this area.
Gyeonggi-do, South Korea
Patent: 8
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
With the analysis among 62 patents, we discovered top 21 universities and scientific research institutions by total patent application. China Electric Power Research Institute Ltd., Northeast Electric Power University, Jiangsu University of Science & Technology are dominant in this area. They take 37.10% of the total patent filing.
Beijing Shi, China
Patent: 2
Jilin Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1