With the analysis among 219 patents, we discovered top 197 key players by total patent application. State Grid Corp. of China, Hitachi Ltd., China Tobacco Jiangsu Industrial Co., Ltd. are dominant in this area. They take 16.89% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 18
China Tobacco Jiangsu Industrial Co., Ltd.
Jiangsu Sheng, China
Patent: 6
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 4
State Grid Henan Electric Power Company Electric Power Research Institute
Henan Sheng, China
Patent: 4
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
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With the analysis among related 281 patents applied in the last 5 years. We discover 224 most active companies in this area. The fast-growing Harbin Institute of Technology, State Grid Corp. of China, China University of Geosciences Beijing take 7.47% of patent filing during this period.
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 7
State Grid Corp. of China
Beijing Shi, China
Patent: 7
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 7
North China Electric Power University
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Beijing University of Technology
Beijing Shi, China
Patent: 5
With the analysis among related 281 patents in last 5 years, we discover 175 new entrants. Nanjing University of Aeronautics & Astronautics, Northwestern Polytechnical University, Shanghai Jiao Tong University are the most active new entrants in this area.
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 5
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 5
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 4
China Waterborne Transport Research Institute
Beijing Shi, China
Patent: 4
Datang Environment Industry Group Co., Ltd.
Beijing Shi, China
Patent: 3
Shenyang Institute of Automation
Liaoning Sheng, China
Patent: 3
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 3
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
China Institute of Water Resources and Hydropower Research
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Patent: 2
With the analysis among 338 patents, we discovered top 113 universities and scientific research institutions by total patent application. Beihang University, Zhejiang University, Harbin Institute of Technology are dominant in this area. They take 12.13% of the total patent filing.
Beijing Shi, China
Patent: 18
Zhejiang Sheng, China
Patent: 12
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 11
North China Electric Power University
Beijing Shi, China
Patent: 10
Beijing University of Technology
Beijing Shi, China
Patent: 9
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 7
Beijing Institute of Technology
Beijing Shi, China
Patent: 7
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 7