With the analysis among 723 patents, we discovered top 352 key players by total patent application. Shimadzu Corp., State Grid Corp. of China, TOSHIBA Corp. are dominant in this area. They take 13.14% of the total patent filing.
Kyoto-fu, Japan
Patent: 40
State Grid Corp. of China
Beijing Shi, China
Patent: 28
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 17
Fukushima-ken, Japan
Patent: 17
Drenthe, Netherlands
Patent: 15
California, United States
Patent: 12
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 11
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 11
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Tianjin Shi, China
Patent: 1
With the analysis among related 300 patents applied in the last 5 years. We discover 260 most active companies in this area. The fast-growing State Grid Corp. of China, China Petroleum & Chemical Corp., ASML Netherlands BV take 8.33% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 13
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 6
Drenthe, Netherlands
Patent: 6
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 5
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 5
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 4
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 4
Vaud, Switzerland
Patent: 4
With the analysis among related 300 patents in last 5 years, we discover 197 new entrants. Siemens AG, Southwest Jiaotong University, China Petroleum and Chemical Corporation Qingdao Security Engineering Research Institute are the most active new entrants in this area.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 4
China Petroleum and Chemical Corporation Qingdao Security Engineering Research Institute
Shandong Sheng, China
Patent: 3
Electric Power Research Institute of Ultra High Voltage Transmission Company of China Southern Power Grid Co., Ltd
Guangdong Sheng, China
Patent: 3
Chiba-ken, Japan
Patent: 3
National University of Defense Technology
Hunan Sheng, China
Patent: 3
East China Jiaotong University
Jiangxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shenzhen New Degree Technology Co. Ltd.
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 319 patents, we discovered top 103 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Xi'an Jiaotong University, Tsinghua University are dominant in this area. They take 10.66% of the total patent filing.
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 8
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 7
University of Science & Technology Beijing
Beijing Shi, China
Patent: 7
Shanghai Institute of Optics & Fine Mechanics
Shanghai Shi, China
Patent: 7
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5