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.
Beijing Shi, China
Patent: 172
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 80
Tokyo-to, Japan
Patent: 63
Kyoto-fu, Japan
Patent: 48
Guangdong Sheng, China
Patent: 47
Tokyo-to, Japan
Patent: 45
Osaka-fu, Japan
Patent: 42
Telefonaktiebolaget LM Ericsson
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
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.
Beijing Shi, China
Patent: 58
Beijing Shi, China
Patent: 24
Guangdong Sheng, China
Patent: 22
Zhejiang Sheng, China
Patent: 21
Beijing Shi, China
Patent: 17
Beijing Shi, China
Patent: 16
Chongqing Shi, China
Patent: 13
Guangdong Sheng, China
Patent: 12
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.
Guangdong Sheng, China
Patent: 6
Xinjiang Uygur Zizhiqu, China
Patent: 5
Guizhou Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 4
Delaware, United States
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 4
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
Beijing Shi, China
Patent: 36
Chongqing Shi, China
Patent: 23
Shanghai Shi, China
Patent: 21
Beijing Shi, China
Patent: 20
Jiangxi Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 17
Sichuan Sheng, China
Patent: 17