With the analysis among 132 patents, we discovered top 81 key players by total patent application. State Grid Corp. of China, Hitachi Cable Ltd., TOSHIBA Corp. are dominant in this area. They take 23.48% of the total patent filing.
Beijing Shi, China
Patent: 13
Kanagawa-ken, Japan
Patent: 4
Henan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
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With the analysis among related 56 patents applied in the last 5 years. We discover 48 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., State Grid Hubei Electric Power Co., Ltd. Wuhan Power Supply Company take 25.00% of patent filing during this period.
Beijing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Huizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 56 patents in last 5 years, we discover 41 new entrants. Guangdong Power Grid Co. Ltd., State Grid Hubei Electric Power Co., Ltd. Wuhan Power Supply Company, Suzhou Agioe Technologies Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Huizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 15 patents, we discovered top 9 universities and scientific research institutions by total patent application. Hubei University of Technology, Kunming University of Science & Technology, Zhejiang University are dominant in this area. They take 46.67% of the total patent filing.
Hubei Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
South China University of Technology
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
China Three Gorges University
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1