With the analysis among 993 patents, we discovered top 245 key players by total patent application. Seiko Epson Corp., Murata Manufacturing Co. Ltd., Olympus Corp. are dominant in this area. They take 22.26% of the total patent filing.
Nagano-ken, Japan
Patent: 138
Kyoto-fu, Japan
Patent: 55
Tokyo-to, Japan
Patent: 28
Osaka-fu, Japan
Patent: 27
Kyoto-fu, Japan
Patent: 20
Bayern, Germany
Patent: 16
Tokyo-to, Japan
Patent: 15
Baden-Württemberg, Germany
Patent: 13
Massachusetts, United States
Patent: 10
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With the analysis among related 158 patents applied in the last 5 years. We discover 63 most active companies in this area. The fast-growing Seiko Epson Corp., Murata Manufacturing Co. Ltd., Nanjing University of Aeronautics & Astronautics take 20.89% of patent filing during this period.
Nagano-ken, Japan
Patent: 14
Kyoto-fu, Japan
Patent: 13
Jiangsu Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
California, United States
Patent: 3
With the analysis among related 158 patents in last 5 years, we discover 40 new entrants. NOK Corp., Nanjing Institute of Technology, Konica Minolta, Inc. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 3
California, United States
Patent: 3
Toyama-ken, Japan
Patent: 2
Zhejiang Sheng, China
Patent: 2
Kagawa-ken, Japan
Patent: 2
With the analysis among 147 patents, we discovered top 46 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Changchun University of Technology, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 21.77% of the total patent filing.
Heilongjiang Sheng, China
Patent: 13
Jilin Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 6
Tokyo Institute of Technology
ZURICH, Switzerland
Patent: 5
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5