With the analysis among 35 patents, we discovered top 29 key players by total patent application. Alcon AG, 20/20 Vision Center, LLC, Mianyang Wanjiang Eye Hospital Co., Ltd. are dominant in this area. They take 17.14% of the total patent filing.
New York, United States
Patent: 2
Mianyang Wanjiang Eye Hospital Co., Ltd.
Sichuan Sheng, China
Patent: 2
California, United States
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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With the analysis among related 528 patents applied in the last 5 years. We discover 132 most active companies in this area. The fast-growing Jilin University, The First Affiliated Hospital of Zhengzhou University, Ezhou Central Hospital take 5.87% of patent filing during this period.
Jilin Sheng, China
Patent: 15
Henan Sheng, China
Patent: 9
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Patent: 7
Jiangsu Sheng, China
Patent: 5
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Patent: 5
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Patent: 5
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
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Patent: 4
Henan Sheng, China
Patent: 3
With the analysis among related 528 patents in last 5 years, we discover 128 new entrants. Jilin University, Ezhou Central Hospital, Affiliated Hospital of Nantong University are the most active new entrants in this area.
Jilin Sheng, China
Patent: 15
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Patent: 7
Jiangsu Sheng, China
Patent: 5
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Patent: 5
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Patent: 5
Hubei Sheng, China
Patent: 4
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Patent: 4
Henan Sheng, China
Patent: 3
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Patent: 3
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Patent: 3
With the analysis among 35 patents, we discovered top 8 universities and scientific research institutions by total patent application. Jilin University, Wuhan University, Lanzhou University are dominant in this area. They take 60.00% of the total patent filing.
Jilin Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 1