With the analysis among 494 patents, we discovered top 335 key players by total patent application. State Grid Corp. of China, Telefonaktiebolaget LM Ericsson, Rosemount Tank Radar AB are dominant in this area. They take 19.03% of the total patent filing.
Beijing Shi, China
Patent: 65
Telefonaktiebolaget LM Ericsson
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 10
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 8
California, United States
Patent: 7
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With the analysis among related 216 patents applied in the last 5 years. We discover 205 most active companies in this area. The fast-growing State Grid Corp. of China, China Southern Power Grid Research Institute Co., Ltd., North China Electric Power University take 22.69% of patent filing during this period.
Beijing Shi, China
Patent: 31
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 6
California, United States
Patent: 5
Zhejiang Sheng, China
Patent: 5
With the analysis among related 216 patents in last 5 years, we discover 152 new entrants. Zhejiang Electric Power Co., Ltd., China Southern Power Grid Co., Ltd., State Grid Fujian Electric Power Co., Ltd. Electric Power Research Institute are the most active new entrants in this area.
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 6
Fujian Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
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Patent: 3
Gansu Sheng, China
Patent: 3
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 2
With the analysis among 132 patents, we discovered top 44 universities and scientific research institutions by total patent application. North China Electric Power University, Southeast University, Zhejiang University are dominant in this area. They take 33.33% of the total patent filing.
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
China Agricultural University
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3