With the analysis among 784 patents, we discovered top 449 key players by total patent application. State Grid Corp. of China, Hitachi Ltd., NEC Corp. are dominant in this area. They take 10.33% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 33
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 19
District of Columbia, United States
Patent: 13
Tokyo-to, Japan
Patent: 12
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 11
Georgia, United States
Patent: 10
Tokyo-to, Japan
Patent: 10
With the analysis among 11 patents, we discovered top 8 start-ups by total patent application. Aizen Global Co. Ltd., Aisin KK, Zhejiang Hozon New Energy Automobile Co., Ltd. are active in this area.
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Guangzhou Quickdecision Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Data Grand Information Technology (Shanghai) Co. Ltd.
Shanghai Shi, China
Patent: 1
Shandong Health Medical Big Data Co., Ltd.
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 617 patents applied in the last 5 years. We discover 468 most active companies in this area. The fast-growing State Grid Corp. of China, Southeast University, Wuhan University take 6.16% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 18
Jiangsu Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 7
Beijing University of Technology
Beijing Shi, China
Patent: 7
Panasonic Intellectual Property Management Co. Ltd.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 6
North China Electric Power University
Beijing Shi, China
Patent: 6
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 5
Tianjin Shi, China
Patent: 5
With the analysis among related 617 patents in last 5 years, we discover 383 new entrants. Tianjin Electric Power Corp., DENSO Corp., Anhui Province Water Resources Research Institute are the most active new entrants in this area.
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 4
Aichi-ken, Japan
Patent: 4
Anhui Province Water Resources Research Institute
Anhui Sheng, China
Patent: 4
Zhongshan Hospital Fudan University
Shanghai Shi, China
Patent: 3
Zhengzhou University of Light Industry
Henan Sheng, China
Patent: 3
China Tobacco Yunnan Industrial Co. Ltd.
Yunnan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Beijing Institute of Technology
Beijing Shi, China
Patent: 3
With the analysis among 510 patents, we discovered top 179 universities and scientific research institutions by total patent application. Southeast University, Xidian University, Wuhan University are dominant in this area. They take 7.45% of the total patent filing.
Jiangsu Sheng, China
Patent: 14
Shaanxi Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Beijing University of Technology
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
North China Electric Power University
Beijing Shi, China
Patent: 8
Southwest Petroleum University
Sichuan Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 7