With the analysis among 3,550 patents, we discovered top 477 key players by total patent application. Hitachi Ltd., TOSHIBA Corp., Matsushita Electronics Corp. are dominant in this area. They take 8.23% of the total patent filing.
Tokyo-to, Japan
Patent: 100
Tokyo-to, Japan
Patent: 94
Osaka-fu, Japan
Patent: 92
Tokyo-to, Japan
Patent: 89
Tokyo-to, Japan
Patent: 84
Tokyo-to, Japan
Patent: 83
Tokyo-to, Japan
Patent: 80
Nagano-ken, Japan
Patent: 46
Tokyo-to, Japan
Patent: 44
Tokyo-to, Japan
Patent: 42
With the analysis among 7 patents, we discovered top 4 start-ups by total patent application. Aisin KK, KIOXIA Corp., Beijing I-Space Technology Co. Ltd. are active in this area.
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 452 patents applied in the last 5 years. We discover 294 most active companies in this area. The fast-growing Shandong University of Technology, Hefei University, Huadian Electric Power Research Institute Co., Ltd. take 23.45% of patent filing during this period.
Shandong Sheng, China
Patent: 93
Anhui Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 452 patents in last 5 years, we discover 220 new entrants. Hefei University, Hudong-Zhonghua Shipbuilding Group Co., Ltd., China Communication North Road & Bridge Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 660 patents, we discovered top 106 universities and scientific research institutions by total patent application. Shandong University of Technology, Tianjin University, China Three Gorges University are dominant in this area. They take 35.61% of the total patent filing.
Shandong Sheng, China
Patent: 214
Tianjin Shi, China
Patent: 10
Hubei Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Heilongjiang Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5