With the analysis among 64 patents, we discovered top 29 key players by total patent application. Eli Lilly & Co., Johnson & Johnson Vision Care, Inc., Guangzhou Hanfang Pharmaceutical Co., Ltd. are dominant in this area. They take 46.88% of the total patent filing.
Indiana, United States
Patent: 24
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
New Jersey, United States
Patent: 1
Chiba-ken, Japan
Patent: 1
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With the analysis among related 4 patents applied in the last 5 years. We discover 2 most active companies in this area.
Georgia, United States
Patent: 2
Hainan Sheng, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 1 new entrants.
Hainan Sheng, China
Patent: 1
With the analysis among 11 patents, we discovered top 2 universities and scientific research institutions by total patent application.
California, United States
Patent: 5
Georgia, United States
Patent: 4