With the analysis among 69 patents, we discovered top 47 key players by total patent application. State Grid Corp. of China, Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 42.03% of the total patent filing.
Beijing Shi, China
Patent: 12
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 10
Liaoning Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Chubu Electric Power Co., Inc.
Aichi-ken, Japan
Patent: 3
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 3
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With the analysis among related 44 patents applied in the last 5 years. We discover 42 most active companies in this area. The fast-growing State Grid Corp. of China, Liaoning Province Power Co. Ltd., China Southern Power Grid Research Institute Co., Ltd. take 34.09% of patent filing during this period.
Beijing Shi, China
Patent: 6
Liaoning Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among related 44 patents in last 5 years, we discover 31 new entrants. Liaoning Province Power Co. Ltd., XJ Electric Co., Ltd., Shenyang Polytechnic University are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 5
Henan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Hainan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among 40 patents, we discovered top 16 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Huazhong University of Science & Technology are dominant in this area. They take 52.50% of the total patent filing.
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 1