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.
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
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.
Beijing Shi, China
Patent: 62
Jiangsu Sheng, China
Patent: 13
Beijing Shi, China
Patent: 11
Zhejiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Hubei Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
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.
Guangdong Sheng, China
Patent: 6
Hebei Sheng, China
Patent: 6
Noord-Brabant, Netherlands
Patent: 5
New York, United States
Patent: 5
Hebei Sheng, China
Patent: 5
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 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
Beijing Shi, China
Patent: 15
Zhejiang Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 9
Jilin Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5