With the analysis among 559 patents, we discovered top 351 key players by total patent application. International Business Machines Corp., Fujitsu Ltd., Oki Electric Industry Co., Ltd. are dominant in this area. They take 10.02% of the total patent filing.
International Business Machines Corp.
New York, United States
Patent: 20
Tokyo-to, Japan
Patent: 20
Oki Electric Industry Co., Ltd.
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 13
California, United States
Patent: 12
State Grid Corp. of China
Beijing Shi, China
Patent: 12
Aichi-ken, Japan
Patent: 6
Westinghouse Electric Co. LLC
Gansu Sheng, China
Patent: 6
New Mexico, France
Patent: 6
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 1
Huiling Technology Shenzhen Co. Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 156 patents applied in the last 5 years. We discover 127 most active companies in this area. The fast-growing Northwestern Polytechnical University, Qingdao University, Harbin Institute of Technology take 10.90% of patent filing during this period.
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 4
State Grid Corp. of China
Beijing Shi, China
Patent: 3
China Yangtze Power Co., Ltd.
Beijing Shi, China
Patent: 3
Beijing Institute of Control Engineering
Shenzhen Urban Public Safety Technology Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 2
Beijing Yi Li He Power Engineering Installation Co. Ltd.
Beijing Shi, China
Patent: 2
Nanjing First Welding Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 2
With the analysis among related 156 patents in last 5 years, we discover 118 new entrants. Qingdao University, Shenzhen Urban Public Safety Technology Research Institute Co., Ltd., Beijing Yi Li He Power Engineering Installation Co. Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 6
Shenzhen Urban Public Safety Technology Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 2
Beijing Yi Li He Power Engineering Installation Co. Ltd.
Beijing Shi, China
Patent: 2
Nanjing First Welding Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 2
Tangshan Jinze Electric Power Co., Ltd.
Hebei Sheng, China
Patent: 2
Beijing Institute of Labor Protection Science
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Patent: 2
Nanjing-Rui Optoelectronics Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
China Power Investment Northeast Energy Technology Co., Ltd.
Liaoning Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 102 patents, we discovered top 36 universities and scientific research institutions by total patent application. Northwestern Polytechnical University, Harbin Institute of Technology, Qingdao University are dominant in this area. They take 25.49% of the total patent filing.
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 13
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
National University of Defense Technology
Hunan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Beijing University of Technology
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 2
North China Electric Power University
Beijing Shi, China
Patent: 2
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 2