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
Murata Manufacturing Co. Ltd.
Kyoto-fu, Japan
Patent: 218
Matsushita Electronics Corp.
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.
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 46
Murata Manufacturing Co. Ltd.
Kyoto-fu, Japan
Patent: 31
Nagano-ken, Japan
Patent: 20
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 9
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 8
Zhejiang Normal University
Zhejiang Sheng, China
Patent: 8
Nihon Dempa Kogyo Co., Ltd.
MicroJet Technology Co., Ltd.
Dalian University of Technology
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.
Weihai Guosheng Ultrasound Technology Co., Ltd.
Shandong Sheng, China
Patent: 5
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 4
Southern University of Science & Technology
Guangdong Sheng, China
Patent: 4
Chengdu Technic Crystal Technology Co., Ltd.
Sichuan Sheng, China
Patent: 4
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Jiangsu Hanlong Aviation Technology Development Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Jinling Institute of Technology
Jiangsu Sheng, China
Patent: 3
Chengdu Ideal Realm Technology Co., Ltd.
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.
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 92
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 54
Changchun University of Technology
Jilin Sheng, China
Patent: 46
Beijing Shi, China
Patent: 18
Railway Technical Research Institute
Jilin Sheng, China
Patent: 15
South China University of Technology
Guangdong Sheng, China
Patent: 12
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 12
Shaanxi Normal University
Shaanxi Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9