With the analysis among 7,336 patents, we discovered top 471 key players by total patent application. State Grid Corp. of China, Hitachi Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 8.02% of the total patent filing.
Beijing Shi, China
Patent: 291
Tokyo-to, Japan
Patent: 149
Tokyo-to, Japan
Patent: 148
Osaka-fu, Japan
Patent: 110
Tokyo-to, Japan
Patent: 106
Massachusetts, United States
Patent: 104
Kanagawa-ken, Japan
Patent: 100
Bayern, Germany
Patent: 97
Tokyo-to, Japan
Patent: 95
Nagano-ken, Japan
Patent: 91
With the analysis among 33 patents, we discovered top 20 start-ups by total patent application. iPulse Medical Ltd., StoreDot Ltd., Orange Family Technology (Tianjin) Co., Ltd. are active in this area.
Illinois, United States
Patent: 9
Tianjin Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
California, United States
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 2,132 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Guangdong Power Grid Co. Ltd. take 9.24% of patent filing during this period.
Beijing Shi, China
Patent: 118
Beijing Shi, China
Patent: 50
Guangdong Sheng, China
Patent: 29
Guangdong Sheng, China
Patent: 27
Beijing Shi, China
Patent: 26
Hessen, Germany
Patent: 26
Zhejiang Sheng, China
Patent: 21
Shaanxi Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 21
Hubei Sheng, China
Patent: 21
With the analysis among related 2,132 patents in last 5 years, we discover 271 new entrants. Guangdong Power Grid Co. Ltd., Northeast Electric Power University, Shenzhen Power Supply Bureau Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 29
Jilin Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Midtjylland, Denmark
Patent: 8
Hebei Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Yunnan Sheng, China
Patent: 5
Nei Mongol Zizhiqu, China
Patent: 5
With the analysis among 1,610 patents, we discovered top 200 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Southeast University are dominant in this area. They take 14.60% of the total patent filing.
Beijing Shi, China
Patent: 59
Beijing Shi, China
Patent: 56
Jiangsu Sheng, China
Patent: 46
Shaanxi Sheng, China
Patent: 42
Beijing Shi, China
Patent: 36
Tianjin Shi, China
Patent: 36
Zhejiang Sheng, China
Patent: 33
Hubei Sheng, China
Patent: 33
Guangdong Sheng, China
Patent: 26
Chongqing Shi, China
Patent: 24