With the analysis among 22 patents, we discovered top 21 key players by total patent application. State Grid Corp. of China, International Business Machines Corp., State Grid Hunan Electric Power Co. are dominant in this area. They take 45.45% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 6
International Business Machines Corp.
New York, United States
Patent: 2
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Patent: 2
Chengdu Qitai Zhilian Information Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Seoul, South Korea
Patent: 1
CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd.
Shandong Sheng, China
Patent: 1
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 1
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With the analysis among related 33 patents applied in the last 5 years. We discover 30 most active companies in this area. The fast-growing Shandong University, Chongqing University of Posts and Telecommunications, Chengdu Qitai Zhilian Information Technology Co., Ltd. take 21.21% of patent filing during this period.
Shandong Sheng, China
Patent: 3
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 2
Chengdu Qitai Zhilian Information Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Guangdong University of Technology
Guangdong Sheng, China
Patent: 2
State Grid Corp. of China
Beijing Shi, China
Patent: 2
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
Hebei University of Technology
Hebei Sheng, China
Patent: 1
Nanjing Dahe Electromechanical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
With the analysis among related 33 patents in last 5 years, we discover 24 new entrants. Shandong University, Chongqing University of Posts and Telecommunications, Chengdu Qitai Zhilian Information Technology Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 3
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 2
Chengdu Qitai Zhilian Information Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Patent: 2
Guangdong University of Technology
Guangdong Sheng, China
Patent: 2
Hebei University of Technology
Hebei Sheng, China
Patent: 1
Nanjing Dahe Electromechanical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 1
Ocean University of China
Shandong Sheng, China
Patent: 1
With the analysis among 76 patents, we discovered top 44 universities and scientific research institutions by total patent application. Beihang University, Shandong University, South China University of Technology are dominant in this area. They take 14.47% of the total patent filing.
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 3
Nanjing College of Information Technology
Jiangsu Sheng, China
Patent: 3
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Hefei University of Technology
Anhui Sheng, China
Patent: 2
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 2
Guangdong University of Technology
Guangdong Sheng, China
Patent: 2
Liaoning University of Petroleum & Chemical Technology
Liaoning Sheng, China
Patent: 2