With the analysis among 344 patents, we discovered top 226 key players by total patent application. State Grid Corp. of China, China Southern Power Grid Research Institute Co., Ltd., Shenzhen Power Supply Bureau Co., Ltd. are dominant in this area. They take 20.93% of the total patent filing.
Beijing Shi, China
Patent: 48
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6
Hunan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
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With the analysis among related 178 patents applied in the last 5 years. We discover 120 most active companies in this area. The fast-growing Electric Power Research Institute of Yunnan Power Grid Co., Ltd., China Southern Power Grid Research Institute Co., Ltd., State Grid Corp. of China take 20.79% of patent filing during this period.
Yunnan Sheng, China
Patent: 13
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 12
Shaanxi Sheng, China
Patent: 10
Beijing Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 4
With the analysis among related 178 patents in last 5 years, we discover 96 new entrants. Electric Power Research Institute of Yunnan Power Grid Co., Ltd., China Southern Power Grid Research Institute Co., Ltd., Xi'an Jiaotong University are the most active new entrants in this area.
Yunnan Sheng, China
Patent: 13
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 10
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Shandong Sheng, China
Patent: 3
With the analysis among 110 patents, we discovered top 22 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tsinghua University, Nanjing University of Information Science & Technology are dominant in this area. They take 33.64% of the total patent filing.
Shaanxi Sheng, China
Patent: 10
Beijing Shi, China
Patent: 7
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 7
South China University of Technology
Guangdong Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Hunan Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 4