With the analysis among 220 patents, we discovered top 50 key players by total patent application. Topcon Corp., Nikon Corp., Kowa Co., Ltd. are dominant in this area. They take 33.18% of the total patent filing.
Tokyo-to, Japan
Patent: 41
Tokyo-to, Japan
Patent: 17
Aichi-ken, Japan
Patent: 15
Kochi-ken, Japan
Patent: 15
Shanghai Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Bern, Switzerland
Patent: 6
Schleswig-Holstein, Germany
Patent: 6
Shanghai Shi, China
Patent: 6
Nagano-ken, Japan
Patent: 5
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With the analysis among related 28 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing Topcon Corp., Zhongshan Ophthalmic Center, Sun Yat-sen University, Chongqing Kanghua Ruiming Technology Co., Ltd. take 57.14% of patent filing during this period.
Tokyo-to, Japan
Patent: 12
Guangdong Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Affiliated Eye Hospital of Shandong First Medical University (Shandong Provincial Eye Hospital)
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Patent: 1
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Patent: 1
Jiangsu Sheng, China
Patent: 1
Chongqing Jingdian Optoelectronic Instrument Co., Ltd.
Chongqing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Zhixuan Optoelectronics Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 28 patents in last 5 years, we discover 8 new entrants. Affiliated Eye Hospital of Shandong First Medical University (Shandong Provincial Eye Hospital), The Fourth Affiliated Hospital of China Medical University, Chongqing Jingdian Optoelectronic Instrument Co., Ltd. are the most active new entrants in this area.
Affiliated Eye Hospital of Shandong First Medical University (Shandong Provincial Eye Hospital)
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Patent: 1
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Patent: 1
Chongqing Jingdian Optoelectronic Instrument Co., Ltd.
Chongqing Shi, China
Patent: 1
Shanghai Zhixuan Optoelectronics Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
Meishi Optical Technology (Guangdong) Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Suzhou Industrial Park Weiting Baishun Medical Equipment Factory
Jiangsu Sheng, China
Patent: 1
With the analysis among 23 patents, we discovered top 7 universities and scientific research institutions by total patent application. Xiamen University, Wenzhou Medical College, Sun Yat-Sen University are dominant in this area. They take 65.22% of the total patent filing.
Fujian Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jilin Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1