With the analysis among 132 patents, we discovered top 86 key players by total patent application. Hitachi Ltd., Matsushita Electronics Corp., Sony Group Corp. are dominant in this area. They take 16.67% of the total patent filing.
Matsushita Electronics Corp.
Mitsubishi Electric Corp.
State Grid Corp. of China
Beijing Shi, China
Patent: 4
Michigan, United States
Patent: 3
Yamanashi-ken, Japan
Patent: 3
China National Petroleum Corp.
Beijing Shi, China
Patent: 3
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With the analysis among related 24 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing Shanghai University, Harbin Engineering University, Anhui University of Technology take 29.17% of patent filing during this period.
Shanghai Shi, China
Patent: 3
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 2
Anhui University of Technology
Anhui Sheng, China
Patent: 2
China Petroleum & Natural Gas Pipeline Engineering Corp.
Hebei Sheng, China
Patent: 1
Naval University of Engineering
Guizhou Sheng, China
Patent: 1
Schweitzer Engineering Laboratories, Inc.
Washington, United States
Patent: 1
Hubei Sheng, China
Patent: 1
China Southern Power Grid Peak Regulation and Frequency Regulation Power Generation Co., Ltd.
Guangdong Sheng, China
Patent: 1
Jiangsu Maritime Institute
Jiangsu Sheng, China
Patent: 1
With the analysis among related 24 patents in last 5 years, we discover 20 new entrants. Shanghai University, Anhui University of Technology, Guangdong Electric Power Planning Survey & Design Institute are the most active new entrants in this area.
Shanghai Shi, China
Patent: 3
Anhui University of Technology
Anhui Sheng, China
Patent: 2
Guangdong Electric Power Planning Survey & Design Institute
Guangdong Sheng, China
Patent: 1
China Petroleum & Natural Gas Pipeline Engineering Corp.
Hebei Sheng, China
Patent: 1
Guangdong Power Grid Co., Ltd. Power Dispatching Control Center
Guangdong Sheng, China
Patent: 1
Shenzhen Zhonglinghui Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Dalian Maritime University
Liaoning Sheng, China
Patent: 1
Naval University of Engineering
Guizhou Sheng, China
Patent: 1
Schweitzer Engineering Laboratories, Inc.
Washington, United States
Patent: 1
With the analysis among 48 patents, we discovered top 21 universities and scientific research institutions by total patent application. Harbin Engineering University, Tsinghua University, Hohai University are dominant in this area. They take 27.08% of the total patent filing.
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 2
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 2
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 2
Anhui University of Technology
Anhui Sheng, China
Patent: 2
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 2
Beijing Institute of Technology
Beijing Shi, China
Patent: 1