With the analysis among 3,008 patents, we discovered top 478 key players by total patent application. TOSHIBA Corp., telent Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 14.99% of the total patent filing.
Tokyo-to, Japan
Patent: 202
United Kingdom
Patent: 128
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 121
Chiba-ken, Japan
Patent: 107
Tokyo-to, Japan
Patent: 100
Tokyo-to, Japan
Patent: 96
Tokyo-to, Japan
Patent: 80
Beijing Shi, China
Patent: 74
Massachusetts, United States
Patent: 72
With the analysis among 17 patents, we discovered top 1 start-ups by total patent application.
New York, United States
Patent: 17
With the analysis among related 103 patents applied in the last 5 years. We discover 65 most active companies in this area. The fast-growing Global Energy Interconnection Research Institute, State Grid Corp. of China, Xi'an Shengong Electromechanical Equipment Co., Ltd. take 35.92% of patent filing during this period.
Beijing Shi, China
Patent: 18
Beijing Shi, China
Patent: 13
Shaanxi Sheng, China
Patent: 6
Changzhou Borui Power Automation Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 5
Yunnan Sheng, China
Patent: 4
China XD Electric Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
With the analysis among related 103 patents in last 5 years, we discover 39 new entrants. NR Electric Co., Ltd., Hamilton Sundstrand Corp., Yunnan Electric Grid Co. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 5
North Carolina, United States
Patent: 4
Yunnan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
California, United States
Patent: 2
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 138 patents, we discovered top 25 universities and scientific research institutions by total patent application. Shandong University, North China Electric Power University, Wuhan University are dominant in this area. They take 46.38% of the total patent filing.
Shandong Sheng, China
Patent: 41
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
California, United States
Patent: 2
Hubei Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1