With the analysis among 196 patents, we discovered top 142 key players by total patent application. State Grid Corp. of China, State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd., China Southern Power Grid Research Institute Co., Ltd. are dominant in this area. They take 38.78% of the total patent filing.
Beijing Shi, China
Patent: 52
State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd.
Hubei Sheng, China
Patent: 12
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Chengdu Galaxy Technology Industry Co., Ltd.
Sichuan Sheng, China
Patent: 5
State Grid Sichuan Electric Power Company Electric Power Research Institute
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
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With the analysis among related 75 patents applied in the last 5 years. We discover 70 most active companies in this area. The fast-growing China Southern Power Grid Research Institute Co., Ltd., Guangdong Power Grid Co. Ltd., State Grid Corp. of China take 30.67% of patent filing during this period.
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Hubei Sheng, China
Patent: 6
Yunnan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Yunnan Sheng, China
Patent: 5
State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd.
Hubei Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Foshan Power Supply Bureau of Guangdong Power Grid Corp.
Guangdong Sheng, China
Patent: 3
With the analysis among related 75 patents in last 5 years, we discover 53 new entrants. Guangdong Power Grid Co. Ltd., Hefei University of Technology, Zhejiang Electric Power Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 7
Hefei University of Technology
Anhui Sheng, China
Patent: 3
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Taizhou Hongda Power Construction Co. Ltd.
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Gansu Sheng, China
Patent: 2
AVIC Shenyang Xinghua Areo Electric Appliance Co., Ltd.
Liaoning Sheng, China
Patent: 2
With the analysis among 79 patents, we discovered top 20 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Southwest Jiaotong University, Wuhan University are dominant in this area. They take 48.10% of the total patent filing.
Yunnan Sheng, China
Patent: 12
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
South China University of Technology
Guangdong Sheng, China
Patent: 3
Hefei University of Technology
Anhui Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2