With the analysis among 2,959 patents, we discovered top 479 key players by total patent application. Santen Pharmaceutical Co., Ltd., Senju Pharmaceutical Beijing Co. Ltd., Rohto Pharmaceutical Co., Ltd. are dominant in this area. They take 17.13% of the total patent filing.
Osaka-fu, Japan
Patent: 275
Beijing Shi, China
Patent: 143
Osaka-fu, Japan
Patent: 89
Tokyo-to, Japan
Patent: 49
Tokyo-to, Japan
Patent: 41
Tokyo-to, Japan
Patent: 34
Aichi-ken, Japan
Patent: 27
Basel-Stadt, Switzerland
Patent: 25
Tokyo-to, Japan
Patent: 25
With the analysis among 53 patents, we discovered top 10 start-ups by total patent application. Cellix Bio Pvt Ltd., TearClear Corp., Kali Care, Inc. are active in this area.
Telangana, India
Patent: 23
Massachusetts, United States
Patent: 12
California, United States
Patent: 5
Washington, United States
Patent: 4
Zuid-Holland, Netherlands
Patent: 3
California, United States
Patent: 2
Massachusetts, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Herefordshire, United Kingdom
Patent: 1
With the analysis among related 1,913 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Santen Pharmaceutical Co., Ltd., Cellix Bio Pvt Ltd., University of Florida take 4.50% of patent filing during this period.
Osaka-fu, Japan
Patent: 46
Telangana, India
Patent: 23
Osaka-fu, Japan
Patent: 17
Jiangxi Sheng, China
Patent: 17
Jiangxi Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 14
With the analysis among related 1,913 patents in last 5 years, we discover 420 new entrants. Cellix Bio Pvt Ltd., Chengdu Ruimu Biomedical Technology Co., Ltd., Changchun Dirui Pharmaceutical Co.,Ltd. are the most active new entrants in this area.
Telangana, India
Patent: 23
Sichuan Sheng, China
Patent: 13
Jilin Sheng, China
Patent: 12
Massachusetts, United States
Patent: 12
Shandong Sheng, China
Patent: 11
Tokyo-to, Japan
Patent: 11
Jiangsu Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 9
Henan Sheng, China
Patent: 8
With the analysis among 462 patents, we discovered top 134 universities and scientific research institutions by total patent application. Hebei University of Science & Technology, Yamagata University, Wenzhou Medical College are dominant in this area. They take 8.87% of the total patent filing.
Hebei Sheng, China
Patent: 16
Yamagata-ken, Japan
Patent: 11
Zhejiang Sheng, China
Patent: 11
North Carolina, United States
Patent: 9
Liaoning Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 6
New York, United States
Patent: 6
Shanghai Shi, China
Patent: 5