With the analysis among 15,112 patents, we discovered top 472 key players by total patent application. State Grid Corp. of China, Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 2.95% of the total patent filing.
Beijing Shi, China
Patent: 182
Tokyo-to, Japan
Patent: 159
Tokyo-to, Japan
Patent: 105
Tokyo-to, Japan
Patent: 93
Tokyo-to, Japan
Patent: 93
Tokyo-to, Japan
Patent: 87
Tokyo-to, Japan
Patent: 87
New York, United States
Patent: 85
Osaka-fu, Japan
Patent: 83
Guangdong Sheng, China
Patent: 75
With the analysis among 113 patents, we discovered top 61 start-ups by total patent application. Aisin KK, Beijing Baidu Netcom Science & Technology Co., Ltd., Field Effect Software, Inc. are active in this area.
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Massachusetts, United States
Patent: 3
California, United States
Patent: 3
With the analysis among related 5,905 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Nanjing University of Aeronautics & Astronautics, Beihang University take 2.20% of patent filing during this period.
Beijing Shi, China
Patent: 52
Jiangsu Sheng, China
Patent: 47
Beijing Shi, China
Patent: 31
Shanghai Shi, China
Patent: 31
Zhejiang Sheng, China
Patent: 30
Hunan Sheng, China
Patent: 30
Heilongjiang Sheng, China
Patent: 28
Beijing Shi, China
Patent: 26
Jiangsu Sheng, China
Patent: 25
Guangdong Sheng, China
Patent: 23
With the analysis among related 5,905 patents in last 5 years, we discover 210 new entrants. Maanshan Aspiration Network Technology Co., Ltd., PLA Rocket Force University of Engineering, China Railway Engineering Equipment Group Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 22
Shaanxi Sheng, China
Patent: 14
Henan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
undefined undefined
Patent: 7
Sichuan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
With the analysis among 5,424 patents, we discovered top 272 universities and scientific research institutions by total patent application. Tsinghua University, Zhejiang University, Shanghai Jiao Tong University are dominant in this area. They take 6.99% of the total patent filing.
Beijing Shi, China
Patent: 143
Zhejiang Sheng, China
Patent: 129
Shanghai Shi, China
Patent: 107
Jiangsu Sheng, China
Patent: 92
Guangdong Sheng, China
Patent: 76
Heilongjiang Sheng, China
Patent: 71
Beijing Shi, China
Patent: 70
Hunan Sheng, China
Patent: 70
Hubei Sheng, China
Patent: 69
Jiangsu Sheng, China
Patent: 68