With the analysis among 148 patents, we discovered top 24 key players by total patent application. Keravision, Inc., Bausch & Lomb, Inc., Addition Technology, Inc. are dominant in this area. They take 49.32% of the total patent filing.
California, United States
Patent: 33
New York, United States
Patent: 23
Illinois, United States
Patent: 17
Basel-Stadt, Switzerland
Patent: 4
Aichi-ken, Japan
Patent: 4
California, United States
Patent: 4
California, United States
Patent: 2
California, United States
Patent: 2
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With the analysis among related 33 patents applied in the last 5 years. We discover 13 most active companies in this area. The fast-growing Alcon AG, Peking University People's Hospital, Novartis AG take 45.45% of patent filing during this period.
Basel-Stadt, Switzerland
Patent: 3
Chongqing Shi, China
Patent: 2
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Patent: 1
Shenzhen Qianhai Huirui Biotechnology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 33 patents in last 5 years, we discover 8 new entrants. West China Hospital of Sichuan University, Chongqing Kanghua Ruiming Technology Co., Ltd., Shenzhen Qianhai Huirui Biotechnology Co., Ltd. are the most active new entrants in this area.
Chongqing Shi, China
Patent: 2
Shenzhen Qianhai Huirui Biotechnology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
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Patent: 1
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Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 9 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 1