With the analysis among 353 patents, we discovered top 87 key players by total patent application. Nikon Corp., Shanghai Micro Electronics Equipment Co., Ltd., Ricoh Co., Ltd. are dominant in this area. They take 29.46% of the total patent filing.
Tokyo-to, Japan
Patent: 43
Shanghai Shi, China
Patent: 35
Tokyo-to, Japan
Patent: 14
Drenthe, Netherlands
Patent: 7
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With the analysis among related 143 patents applied in the last 5 years. We discover 53 most active companies in this area. The fast-growing Changchun Institute of Optics Fine Mechanics & Physics, Shanghai Institute of Optics & Fine Mechanics, Shanghai Micro Electronics Equipment Co., Ltd. take 29.37% of patent filing during this period.
Shanghai Shi, China
Patent: 14
Shanghai Shi, China
Patent: 13
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Patent: 8
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Shanghai Shi, China
Patent: 4
Hunan Sheng, China
Patent: 3
With the analysis among related 143 patents in last 5 years, we discover 35 new entrants. The Shenzhen Institutes of Advanced Technology, National University of Defense Technology, Wuxi University are the most active new entrants in this area.
Shanghai Shi, China
Patent: 4
Hunan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
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Patent: 2
Chongqing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
With the analysis among 280 patents, we discovered top 34 universities and scientific research institutions by total patent application. Shanghai Institute of Optics & Fine Mechanics, Changchun Institute of Optics Fine Mechanics & Physics, Beijing Institute of Technology are dominant in this area. They take 51.07% of the total patent filing.
Shanghai Shi, China
Patent: 69
Beijing Shi, China
Patent: 29
Anhui Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
New York, United States
Patent: 3