With the analysis among 3,900 patents, we discovered top 480 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 9.18% of the total patent filing.
Osaka-fu, Japan
Patent: 131
Tokyo-to, Japan
Patent: 126
Tokyo-to, Japan
Patent: 101
Tokyo-to, Japan
Patent: 96
Tokyo-to, Japan
Patent: 83
Tokyo-to, Japan
Patent: 80
Noord-Holland, Netherlands
Patent: 76
Tokyo-to, Japan
Patent: 60
Tokyo-to, Japan
Patent: 49
Bayern, Germany
Patent: 47
With the analysis among 8 patents, we discovered top 2 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
With the analysis among related 344 patents applied in the last 5 years. We discover 263 most active companies in this area. The fast-growing Nanjing University of Science & Technology, China University of Mining & Technology (Beijing), Shandong University of Science & Technology take 3.49% of patent filing during this period.
Jiangsu Sheng, China
Patent: 5
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 344 patents in last 5 years, we discover 223 new entrants. China University of Mining & Technology (Beijing), Shandong University of Science & Technology, State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute are the most active new entrants in this area.
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 386 patents, we discovered top 130 universities and scientific research institutions by total patent application. Jilin University, Shanghai Jiao Tong University, Nanjing University of Science & Technology are dominant in this area. They take 6.74% of the total patent filing.
Jilin Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 5