With the analysis among 3,038 patents, we discovered top 477 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 6.52% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 99
Tokyo-to, Japan
Patent: 51
Tokyo-to, Japan
Patent: 48
Tokyo-to, Japan
Patent: 42
Baden-Württemberg, Germany
Patent: 42
Guangdong Sheng, China
Patent: 35
Telefonaktiebolaget LM Ericsson
Bayern, Germany
Patent: 28
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 27
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 23
With the analysis among 14 patents, we discovered top 6 start-ups by total patent application. Aisin KK, SigmaSense LLC, Dralong are active in this area.
Texas, United States
Patent: 2
Liaoning Sheng, China
Patent: 1
Xi'an Lingchong Chuangxiang New Energy Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 1
New York, United States
Patent: 1
With the analysis among related 650 patents applied in the last 5 years. We discover 488 most active companies in this area. The fast-growing State Grid Corp. of China, Jiangsu Electric Power Co., North China Electric Power University take 13.23% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 62
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 13
North China Electric Power University
Beijing Shi, China
Patent: 11
Zhejiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 7
Hubei Sheng, China
Patent: 7
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
State Grid Electric Power Research Institute
Jiangsu Sheng, China
Patent: 6
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 6
With the analysis among related 650 patents in last 5 years, we discover 403 new entrants. Gree Electric Appliances, Inc. of Zhuhai, State Grid Hebei Electric Power Co., Ltd. Electric Power Research Institute, Signify Holding BV are the most active new entrants in this area.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 6
State Grid Hebei Electric Power Co., Ltd. Electric Power Research Institute
Hebei Sheng, China
Patent: 6
Noord-Brabant, Netherlands
Patent: 5
BAE Systems Controls, Inc.
New York, United States
Patent: 5
State Grid Hebei Energy Technology Service Co., Ltd.
Hebei Sheng, China
Patent: 5
Jiaxiang Electric Power Bureau
Zhejiang Sheng, China
Patent: 5
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 5
Aichi-ken, Japan
Patent: 4
Gyeonggi-do, South Korea
Patent: 4
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 4
With the analysis among 327 patents, we discovered top 88 universities and scientific research institutions by total patent application. Tsinghua University, North China Electric Power University, Zhejiang University are dominant in this area. They take 21.71% of the total patent filing.
Beijing Shi, China
Patent: 16
North China Electric Power University
Beijing Shi, China
Patent: 15
Zhejiang Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 11
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 9
Northeast Electric Power University
Jilin Sheng, China
Patent: 7
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 6
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 6
South China University of Technology
Guangdong Sheng, China
Patent: 5