With the analysis among 982 patents, we discovered top 306 key players by total patent application. Nikon Corp., State Grid Corp. of China, Olympus Optical Ltd. are dominant in this area. They take 44.70% of the total patent filing.
Tokyo-to, Japan
Patent: 60
Beijing Shi, China
Patent: 31
Tokyo-to, Japan
Patent: 19
Aichi-ken, Japan
Patent: 10
Osaka-fu, Japan
Patent: 10
Jiangsu Sheng, China
Patent: 8
With the analysis among 5 patents, we discovered top 3 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 192 patents applied in the last 5 years. We discover 137 most active companies in this area. The fast-growing State Grid Corp. of China, Southwest Jiaotong University, Guangdong Power Grid Co. Ltd. take 14.58% of patent filing during this period.
Beijing Shi, China
Patent: 13
Sichuan Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Yunnan Sheng, China
Patent: 5
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Patent: 5
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Hainan Sheng, China
Patent: 4
With the analysis among related 192 patents in last 5 years, we discover 117 new entrants. Southwest Jiaotong University, Guangdong Power Grid Co. Ltd., Hangzhou West Lake Electronics Research Institute are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 4
Hainan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Central Region, Singapore
Patent: 3
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among 85 patents, we discovered top 28 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Xi'an Jiaotong University, Zhejiang University are dominant in this area. They take 28.24% of the total patent filing.
Sichuan Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1