With the analysis among 120 patents, we discovered top 81 key players by total patent application. State Grid Corp. of China, Mitsubishi Electric Corp., TOSHIBA Corp. are dominant in this area. They take 31.67% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 24
Mitsubishi Electric Corp.
Tokyo Electric Power Co. Holdings, Inc.
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 4
Hitachi Energy Switzerland AG
Mitsubishi Heavy Industries, Ltd.
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With the analysis among related 36 patents applied in the last 5 years. We discover 36 most active companies in this area. The fast-growing State Grid Corp. of China, Xi'an Jiaotong University, Wuhan University take 44.44% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 8
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
North China Electric Power University
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Alliance for Sustainable Energy LLC
Colorado, United States
Patent: 2
Hainan Power Grid Co., Ltd. Haikou Power Supply Bureau
Hainan Sheng, China
Patent: 2
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 2
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 2
China Southern Power Grid Energy Development Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among related 36 patents in last 5 years, we discover 26 new entrants. Xi'an Jiaotong University, Alliance for Sustainable Energy LLC, Hainan Power Grid Co., Ltd. Haikou Power Supply Bureau are the most active new entrants in this area.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Alliance for Sustainable Energy LLC
Colorado, United States
Patent: 2
Hainan Power Grid Co., Ltd. Haikou Power Supply Bureau
Hainan Sheng, China
Patent: 2
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 2
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 2
China Southern Power Grid Energy Development Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 1
Shanghai Dianji University
Shanghai Shi, China
Patent: 1
Shenyang Institute of Engineering
Liaoning Sheng, China
Patent: 1
State Grid Shandong Electric Power Company Jinan Licheng District Power Supply Company
Shandong Sheng, China
Patent: 1
With the analysis among 48 patents, we discovered top 18 universities and scientific research institutions by total patent application. North China Electric Power University, Shandong University, Zhejiang University are dominant in this area. They take 52.08% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Beijing Jiaotong University
Beijing Shi, China
Patent: 3
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 2
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 2
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 2
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1