With the analysis among 611 patents, we discovered top 137 key players by total patent application. Santen Pharmaceutical Co., Ltd., Senju Pharmaceutical Beijing Co. Ltd., Wakamoto Pharmaceutical Co., Ltd. are dominant in this area. They take 21.28% of the total patent filing.
Santen Pharmaceutical Co., Ltd.
Osaka-fu, Japan
Patent: 70
Senju Pharmaceutical Beijing Co. Ltd.
Beijing Shi, China
Patent: 44
Wakamoto Pharmaceutical Co., Ltd.
Tokyo-to, Japan
Patent: 16
Emilia-Romagna, Italy
Patent: 15
Rohto Pharmaceutical Co., Ltd.
Osaka-fu, Japan
Patent: 14
Hyogo-ken, Japan
Patent: 14
Massachusetts, United States
Patent: 12
Kochi-ken, Japan
Patent: 8
Virginia, United States
Patent: 8
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 2
Trefoil Therapeutics, Inc.
California, United States
Patent: 1
With the analysis among related 108 patents applied in the last 5 years. We discover 59 most active companies in this area. The fast-growing Tsubota Laboratory, Inc., Avedro, Inc., Wisconsin Alumni Research Foundation take 11.11% of patent filing during this period.
Massachusetts, United States
Patent: 4
Wisconsin Alumni Research Foundation
Wisconsin, United States
Patent: 3
Shenzhen Hospital of Southern Medical University
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Patent: 2
Ospedale San Raffaele Srl
Lombardia, Italy
Patent: 2
Calm Water Therapeutics LLC
Fujian Sheng, China
Patent: 2
MicroPort Vision Medical Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 2
Senju Pharmaceutical Beijing Co. Ltd.
Beijing Shi, China
Patent: 2
With the analysis among related 108 patents in last 5 years, we discover 39 new entrants. Tsubota Laboratory, Inc., Wisconsin Alumni Research Foundation, Shenzhen Hospital of Southern Medical University are the most active new entrants in this area.
Wisconsin Alumni Research Foundation
Wisconsin, United States
Patent: 3
Shenzhen Hospital of Southern Medical University
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Patent: 2
Ospedale San Raffaele Srl
Lombardia, Italy
Patent: 2
MicroPort Vision Medical Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 2
Calm Water Therapeutics LLC
Aier Eye Hospital Group Co., Ltd.
Hunan Sheng, China
Patent: 2
Texas Tech University System
Texas, United States
Patent: 2
Affiliated Eye Hospital of Shandong First Medical University (Shandong Provincial Eye Hospital)
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Patent: 1
Luoyang Normal University
Henan Sheng, China
Patent: 1
With the analysis among 165 patents, we discovered top 37 universities and scientific research institutions by total patent application. Osaka University, Yamaguchi University, Keio University are dominant in this area. They take 23.03% of the total patent filing.
Osaka-fu, Japan
Patent: 16
Yamaguchi-ken, Japan
Patent: 15
University of Southern California
California, United States
Patent: 6
The Johns Hopkins University
Council of Scientific & Industrial Research
Fujian Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3