With the analysis among 142 patents, we discovered top 90 key players by total patent application. State Grid Corp. of China, Mazda Motor Corp., Tianjin Electric Power Corp. are dominant in this area. They take 22.54% of the total patent filing.
Beijing Shi, China
Patent: 16
Kanagawa-ken, Japan
Patent: 8
Tianjin Shi, China
Patent: 8
Tianjin Shi, China
Patent: 6
Minnesota, United States
Patent: 4
Shanghai Shi, China
Patent: 4
Mitsubishi Heavy Industries, Ltd.
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With the analysis among related 115 patents applied in the last 5 years. We discover 92 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co., Ltd. Electric Power Research Institute, Tianjin Electric Power Corp. take 19.13% of patent filing during this period.
Beijing Shi, China
Patent: 10
Guangdong Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6
Tianjin Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Minnesota, United States
Patent: 3
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Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 115 patents in last 5 years, we discover 73 new entrants. State Grid Tianjin Electric Power Company Electric Power Research Institute, Xi'an Jiaotong University, Starkey Laboratories, Inc. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 4
Minnesota, United States
Patent: 3
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Patent: 3
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Patent: 2
Shaanxi Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among 127 patents, we discovered top 49 universities and scientific research institutions by total patent application. Shandong University, North China Electric Power University, Zhejiang University of Technology are dominant in this area. They take 19.69% of the total patent filing.
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3