With the analysis among 70 patents, we discovered top 65 key players by total patent application. State Grid Corp. of China, Hitachi Ltd., Zhejiang Chint Electrics Co., Ltd. are dominant in this area. They take 22.86% of the total patent filing.
Beijing Shi, China
Patent: 10
Zhejiang Sheng, China
Patent: 3
California, United States
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
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With the analysis among related 21 patents applied in the last 5 years. We discover 24 most active companies in this area. The fast-growing State Grid Corp. of China, Taiyuan University of Technology, Hangzhou Zhongheng Power Energy Co. Ltd. take 33.33% of patent filing during this period.
Beijing Shi, China
Patent: 3
Shanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 21 patents in last 5 years, we discover 22 new entrants. Taiyuan University of Technology, Hangzhou Zhongheng Power Energy Co. Ltd., State Grid Hebei Electric Power Co. are the most active new entrants in this area.
Shanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 23 patents, we discovered top 15 universities and scientific research institutions by total patent application. Taiyuan University of Technology, Shandong University, Zhejiang University are dominant in this area. They take 26.09% of the total patent filing.
Shanxi Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1