With the analysis among 174 patents, we discovered top 140 key players by total patent application. State Grid Corp. of China, Harbin Electric Machinery Co., Ltd., Dongfeng Xiangfan Instrument Systems Co. Ltd. are dominant in this area. They take 15.52% of the total patent filing.
Beijing Shi, China
Patent: 12
Heilongjiang Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 6
New Mexico, United States
Patent: 5
Jiangsu Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Texas, United States
Patent: 3
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With the analysis among related 131 patents applied in the last 5 years. We discover 122 most active companies in this area. The fast-growing State Grid Corp. of China, Harbin Electric Machinery Co., Ltd., State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd. take 12.98% of patent filing during this period.
Beijing Shi, China
Patent: 7
Heilongjiang Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 131 patents in last 5 years, we discover 112 new entrants. State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd., Nanjing Jietai Power Equipment Co., Ltd., Taizhou University are the most active new entrants in this area.
Hubei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
California, United States
Patent: 2
Jilin Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 42 patents, we discovered top 16 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Harbin University of Science & Technology, Wuhan University are dominant in this area. They take 28.57% of the total patent filing.
Shaanxi Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1