With the analysis among 5,547 patents, we discovered top 467 key players by total patent application. NEC Corp., TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 25.83% of the total patent filing.
Tokyo-to, Japan
Patent: 561
Tokyo-to, Japan
Patent: 466
Tokyo-to, Japan
Patent: 406
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 345
Tokyo-to, Japan
Patent: 224
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 211
Tokyo-to, Japan
Patent: 206
Tokyo-to, Japan
Patent: 176
Matsushita Electric Co. Ltd.
MOSCOW, Russia
Patent: 165
Nagano-ken, Japan
Patent: 141
With the analysis among 4 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 213 patents applied in the last 5 years. We discover 125 most active companies in this area. The fast-growing Sekisui Chemical Co., Ltd., Harbin University of Science & Technology, Wuhan University of Technology take 14.55% of patent filing during this period.
Sekisui Chemical Co., Ltd.
Osaka-fu, Japan
Patent: 13
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 10
Wuhan University of Technology
Hubei Sheng, China
Patent: 8
Guangxi Zhuangzu Zizhiqu, China
Patent: 7
Tianjin Shi, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Xuzhou Liheng Electric Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 4
With the analysis among related 213 patents in last 5 years, we discover 90 new entrants. Sekisui Chemical Co., Ltd., Guangxi University, Oji Holdings Corp. are the most active new entrants in this area.
Sekisui Chemical Co., Ltd.
Osaka-fu, Japan
Patent: 13
Guangxi Zhuangzu Zizhiqu, China
Patent: 7
Xuzhou Liheng Electric Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 4
University of Connecticut
Connecticut, United States
Patent: 3
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 3
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 2
State Grid Shandong Electric Power Company Electric Power Research Institute
Shandong Sheng, China
Patent: 2
Guangdong Zhongpeng Electric Co., Ltd.
Guangdong Sheng, China
Patent: 2
Institute of Electrical Engineering, Chinese Academy of Sciences
With the analysis among 194 patents, we discovered top 66 universities and scientific research institutions by total patent application. Harbin University of Science & Technology, Wuhan University of Technology, The University of Southampton are dominant in this area. They take 20.62% of the total patent filing.
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 20
Wuhan University of Technology
Hubei Sheng, China
Patent: 12
The University of Southampton
SOUTHAMPTON, United Kingdom
Patent: 8
Guangxi Zhuangzu Zizhiqu, China
Patent: 7
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 6
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 6
Tianjin Shi, China
Patent: 6
Southwest University of Science & Technology
Sichuan Sheng, China
Patent: 4