With the analysis among 2,550 patents, we discovered top 466 key players by total patent application. Seiko Epson Corp., Murata Manufacturing Co. Ltd., Matsushita Electronics Corp. are dominant in this area. They take 22.00% of the total patent filing.
Nagano-ken, Japan
Patent: 226
Kyoto-fu, Japan
Patent: 218
Osaka-fu, Japan
Patent: 117
Tokyo-to, Japan
Patent: 76
Miyagi-ken, Japan
Patent: 50
Tokyo-to, Japan
Patent: 49
Tokyo-to, Japan
Patent: 48
Tokyo-to, Japan
Patent: 40
Kyoto-fu, Japan
Patent: 35
Chiba-ken, Japan
Patent: 34
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Kanagawa-ken, Japan
Patent: 1
With the analysis among related 485 patents applied in the last 5 years. We discover 205 most active companies in this area. The fast-growing Nanjing University of Aeronautics & Astronautics, Murata Manufacturing Co. Ltd., Seiko Epson Corp. take 20.00% of patent filing during this period.
Jiangsu Sheng, China
Patent: 46
Kyoto-fu, Japan
Patent: 31
Nagano-ken, Japan
Patent: 20
Heilongjiang Sheng, China
Patent: 9
Heilongjiang Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 7
With the analysis among related 485 patents in last 5 years, we discover 143 new entrants. Weihai Guosheng Ultrasound Technology Co., Ltd., Nanjing Institute of Technology, Southern University of Science & Technology are the most active new entrants in this area.
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
With the analysis among 628 patents, we discovered top 127 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, Harbin Institute of Technology, Changchun University of Technology are dominant in this area. They take 30.57% of the total patent filing.
Jiangsu Sheng, China
Patent: 92
Heilongjiang Sheng, China
Patent: 54
Jilin Sheng, China
Patent: 46
Beijing Shi, China
Patent: 18
Jilin Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 12
Heilongjiang Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9