With the analysis among 49 patents, we discovered top 11 key players by total patent application. Ophtec BV, Nippon Telegraph & Telephone Corp., 3M Innovative Properties Co. are dominant in this area. They take 40.82% of the total patent filing.
Groningen, Netherlands
Patent: 12
Minnesota, United States
Patent: 4
Kochi-ken, Japan
Patent: 1
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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With the analysis among related 13 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Nippon Telegraph & Telephone Corp., The Second People's Hospital of Guangdong Province, Peking Union Medical College Hospital take 30.77% of patent filing during this period.
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Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Miyagi-ken, Japan
Patent: 1
Guangdong Sheng, China
Patent: 1
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Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 7 new entrants. The Second People's Hospital of Guangdong Province, Peking Union Medical College Hospital, Zhongshan Ophthalmic Center, Sun Yat-sen University are the most active new entrants in this area.
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Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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Patent: 1
With the analysis among 13 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Zhejiang Sheng, China
Patent: 1