With the analysis among 282 patents, we discovered top 201 key players by total patent application. State Grid Corp. of China, Hitachi Ltd., The Boeing Co. are dominant in this area. They take 12.06% of the total patent filing.
Beijing Shi, China
Patent: 16
Tokyo-to, Japan
Patent: 10
Illinois, United States
Patent: 8
Zhejiang Sheng, China
Patent: 4
Mitsubishi Heavy Industries, Ltd.
No data, please try another search term
With the analysis among related 180 patents applied in the last 5 years. We discover 155 most active companies in this area. The fast-growing State Grid Corp. of China, Nippon Steel Texeng Co., Ltd., Beijing Jiaotong University take 10.56% of patent filing during this period.
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Anhui Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
With the analysis among related 180 patents in last 5 years, we discover 141 new entrants. Nippon Steel Texeng Co., Ltd., Beijing Jiaotong University, Nanjing University of Aeronautics & Astronautics are the most active new entrants in this area.
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
undefined undefined
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 116 patents, we discovered top 48 universities and scientific research institutions by total patent application. Beihang University, Beijing Jiaotong University, Hefei University of Technology are dominant in this area. They take 13.79% of the total patent filing.
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Anhui Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2