With the analysis among 149 patents, we discovered top 104 key players by total patent application. State Grid Corp. of China, Matsushita Electronics Corp., China Southern Power Grid Research Institute Co., Ltd. are dominant in this area. They take 34.23% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 28
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 13
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 9
State Grid Sichuan Electric Power Company Electric Power Research Institute
Sichuan Sheng, China
Patent: 6
Tokyo Electric Power Co. Holdings, Inc.
Michigan, United States
Patent: 4
Mitsubishi Electric Corp.
Illinois, United States
Patent: 3
Aichi-ken, Japan
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Chungcheongnam-do, South Korea
Patent: 1
With the analysis among related 42 patents applied in the last 5 years. We discover 49 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., State Grid Hebei Electric Power Co., Ltd. Economic and Technological Research Institute take 35.71% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 9
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 4
State Grid Hebei Electric Power Co., Ltd. Economic and Technological Research Institute
Hebei Sheng, China
Patent: 2
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 2
State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute
Jiangsu Sheng, China
Patent: 2
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 2
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 2
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 1
State Grid Xinjiang Electric Power Co., Ltd. Electric Power Research Institute
Xinjiang Uygur Zizhiqu, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 42 patents in last 5 years, we discover 40 new entrants. State Grid Hebei Electric Power Co., Ltd. Economic and Technological Research Institute, Guangdong Power Grid Co. Ltd., Guangdong Power Grid Corp. Guangzhou Power Supply Co. are the most active new entrants in this area.
State Grid Hebei Electric Power Co., Ltd. Economic and Technological Research Institute
Hebei Sheng, China
Patent: 2
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 2
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 2
State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute
Jiangsu Sheng, China
Patent: 2
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
State Grid Xinjiang Electric Power Co., Ltd. Electric Power Research Institute
Xinjiang Uygur Zizhiqu, China
Patent: 1
State Grid Shanghai Energy Internet Research Institute Co., Ltd.
Shanghai Shi, China
Patent: 1
Heilongjiang Electric Power Science Research Institute
Heilongjiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 62 patents, we discovered top 25 universities and scientific research institutions by total patent application. Wuhan University, Southwest Jiaotong University, Tsinghua University are dominant in this area. They take 43.55% of the total patent filing.
Hubei Sheng, China
Patent: 6
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
China Agricultural University
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1