With the analysis among 147 patents, we discovered top 42 key players by total patent application. ForSight VISION4, Inc., Santen Pharmaceutical Co., Ltd., Laboratoires Th?a SAS are dominant in this area. They take 23.81% of the total patent filing.
California, United States
Patent: 16
Osaka-fu, Japan
Patent: 11
Texas, United States
Patent: 6
Liaoning Sheng, China
Patent: 5
New York, United States
Patent: 4
Utah, United States
Patent: 4
Jiangsu Sheng, China
Patent: 4
Rheinland-Pfalz, Germany
Patent: 3
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With the analysis among related 195 patents applied in the last 5 years. We discover 84 most active companies in this area. The fast-growing Shenyang Aier Eye Optometry Hospital Co., Ltd., Second Xiangya Hospital of Central South University, Beijing Tongren Hospital Affiliated to Capital Medical University take 7.18% of patent filing during this period.
Liaoning Sheng, China
Patent: 5
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Patent: 5
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Patent: 4
Jiangsu Sheng, China
Patent: 3
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Patent: 3
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Patent: 3
Shanghai Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
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Patent: 2
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Patent: 2
With the analysis among related 195 patents in last 5 years, we discover 80 new entrants. Shenyang Aier Eye Optometry Hospital Co., Ltd., Second Xiangya Hospital of Central South University, Beijing Tongren Hospital Affiliated to Capital Medical University are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 5
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Patent: 5
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Patent: 4
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Patent: 3
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Patent: 3
Shanghai Shi, China
Patent: 2
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Patent: 2
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Patent: 2
Hunan Sheng, China
Patent: 2
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Patent: 2
With the analysis among 58 patents, we discovered top 20 universities and scientific research institutions by total patent application. Jilin University, Fudan University, Nanjing University are dominant in this area. They take 17.24% of the total patent filing.
Jilin Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Fukuoka-ken, Japan
Patent: 2
Distrito Federal, Argentina
Patent: 2
Hubei Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Utah, United States
Patent: 1
Louisiana, United States
Patent: 1
Shanghai Shi, China
Patent: 1