With the analysis among 3,919 patents, we discovered top 471 key players by total patent application. TOSHIBA Corp., Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 14.26% of the total patent filing.
Tokyo-to, Japan
Patent: 212
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 210
Tokyo-to, Japan
Patent: 137
Beijing Shi, China
Patent: 79
Massachusetts, United States
Patent: 71
Tokyo-to, Japan
Patent: 66
Tokyo-to, Japan
Patent: 66
Tokyo-to, Japan
Patent: 51
New York, United States
Patent: 45
With the analysis among 20 patents, we discovered top 4 start-ups by total patent application. Englishco LLC, Aisin KK, SuperGrid Institute SAS are active in this area.
New York, United States
Patent: 14
Guangdong Sheng, China
Patent: 1
With the analysis among related 1,185 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Mitsubishi Electric Corp., China Electric Power Research Institute Ltd. take 8.52% of patent filing during this period.
Beijing Shi, China
Patent: 50
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 26
Beijing Shi, China
Patent: 25
Jiangsu Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 16
Tokyo-to, Japan
Patent: 14
Aichi-ken, Japan
Patent: 13
Guangdong Sheng, China
Patent: 12
Tokyo-to, Japan
Patent: 12
With the analysis among related 1,185 patents in last 5 years, we discover 384 new entrants. Tianjin Santroll Electric Auto Co., Ltd., Sandvik Mining & Construction Oy, Changsha University of Science & Technology are the most active new entrants in this area.
Tianjin Shi, China
Patent: 12
Hunan Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Nanjing Normal University
Jiangsu Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Taiwan Province, China
Patent: 7
Shandong Sheng, China
Patent: 7
With the analysis among 572 patents, we discovered top 121 universities and scientific research institutions by total patent application. Southeast University, Harbin University of Science & Technology, Shandong University are dominant in this area. They take 13.29% of the total patent filing.
Jiangsu Sheng, China
Patent: 27
Heilongjiang Sheng, China
Patent: 26
Shandong Sheng, China
Patent: 22
Shanghai Shi, China
Patent: 15
Hubei Sheng, China
Patent: 14
Shaanxi Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
Shanghai Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 11
Hunan Sheng, China
Patent: 11