With the analysis among 2,585 patents, we discovered top 458 key players by total patent application. Matsushita Electronics Corp., Mitsubishi Electric Corp., State Grid Corp. of China are dominant in this area. They take 6.31% of the total patent filing.
Osaka-fu, Japan
Patent: 57
Tokyo-to, Japan
Patent: 53
Beijing Shi, China
Patent: 53
Tokyo-to, Japan
Patent: 49
Aichi-ken, Japan
Patent: 29
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 25
Fukushima-ken, Japan
Patent: 24
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 23
Aichi-ken, Japan
Patent: 19
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Hunan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 1,636 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Xi'an Jiaotong University, Southwest Jiaotong University, Central South University take 6.97% of patent filing during this period.
Shaanxi Sheng, China
Patent: 39
Sichuan Sheng, China
Patent: 38
Hunan Sheng, China
Patent: 37
Guangdong Sheng, China
Patent: 24
Beijing Shi, China
Patent: 20
Beijing Shi, China
Patent: 16
Liaoning Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
With the analysis among related 1,636 patents in last 5 years, we discover 355 new entrants. Tangzhi Technology Hunan Development Co., Ltd., Changchun Railway Vehicles Co., Ltd., China FAW Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 14
Jilin Sheng, China
Patent: 10
Jilin Sheng, China
Patent: 10
Central Singapore, Singapore
Patent: 8
Shandong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 7
With the analysis among 1,408 patents, we discovered top 199 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Xi'an Jiaotong University, South China University of Technology are dominant in this area. They take 10.65% of the total patent filing.
Sichuan Sheng, China
Patent: 56
Shaanxi Sheng, China
Patent: 54
Guangdong Sheng, China
Patent: 40
Hunan Sheng, China
Patent: 38
Shandong Sheng, China
Patent: 24
Chongqing Shi, China
Patent: 24
Heilongjiang Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 20
Beijing Shi, China
Patent: 20
Beijing Shi, China
Patent: 20