With the analysis among 3,583 patents, we discovered top 465 key players by total patent application. State Grid Corp. of China, Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 8.79% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 172
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 80
Tokyo-to, Japan
Patent: 63
Kyoto-fu, Japan
Patent: 48
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 47
Tokyo-to, Japan
Patent: 45
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 42
Telefonaktiebolaget LM Ericsson
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 36
Tokyo-to, Japan
Patent: 30
With the analysis among 45 patents, we discovered top 6 start-ups by total patent application. Studor, Inc., FRANKA EMIKA GmbH, Xfusion Digital Technologies Co. Ltd. are active in this area.
New York, United States
Patent: 29
Bayern, Germany
Patent: 10
Xfusion Digital Technologies Co. Ltd.
Henan Sheng, China
Patent: 2
Illinois, United States
Patent: 1
New York, United States
Patent: 1
With the analysis among related 730 patents applied in the last 5 years. We discover 430 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., China Southern Power Grid Research Institute Co., Ltd. take 14.25% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 58
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 24
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 22
Zhejiang Sheng, China
Patent: 21
Beijing Shi, China
Patent: 17
North China Electric Power University
Beijing Shi, China
Patent: 16
Chongqing Shi, China
Patent: 13
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 12
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 11
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 11
With the analysis among related 730 patents in last 5 years, we discover 287 new entrants. KOSTAL Drives Technology GmbH, MKS Korea Ltd., Guangdong Power Grid Corp. Guangzhou Power Supply Co. are the most active new entrants in this area.
KOSTAL Drives Technology GmbH
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 6
State Grid Xinjiang Electric Power Co., Ltd. Turpan Power Supply Company
Xinjiang Uygur Zizhiqu, China
Patent: 5
Guizhou Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 4
Delaware, United States
Patent: 4
Economic and Technological Research Institute of State Grid Jiangsu Electric Power Co., Ltd.
Jiangsu Sheng, China
Patent: 4
State Grid Jiangxi Electric Power Co., Ltd. Electric Power Research Institute
Jiangxi Sheng, China
Patent: 4
State Grid Shaanxi Electric Power Company Electric Power Research Institute
Shaanxi Sheng, China
Patent: 4
With the analysis among 914 patents, we discovered top 181 universities and scientific research institutions by total patent application. Zhejiang University, Tsinghua University, North China Electric Power University are dominant in this area. They take 16.96% of the total patent filing.
Zhejiang Sheng, China
Patent: 40
Beijing Shi, China
Patent: 40
North China Electric Power University
Beijing Shi, China
Patent: 36
Chongqing Shi, China
Patent: 23
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 21
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 20
Jiangxi Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 19
South China University of Technology
Guangdong Sheng, China
Patent: 17
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 17