With the analysis among 154 patents, we discovered top 39 key players by total patent application. Carl Zeiss Vision GmbH, Topcon Corp., Carl Zeiss Meditec AG are dominant in this area. They take 34.42% of the total patent filing.
Tokyo-to, Japan
Patent: 12
Thüringen, Germany
Patent: 11
California, United States
Patent: 7
West Virginia, United States
Patent: 7
Kochi-ken, Japan
Patent: 6
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With the analysis among related 50 patents applied in the last 5 years. We discover 24 most active companies in this area. The fast-growing Topcon Corp., Carl Zeiss Vision GmbH, Carl Zeiss AG take 36.00% of patent filing during this period.
Noord-Brabant, Netherlands
Patent: 4
Thüringen, Germany
Patent: 4
Zhejiang Sheng, China
Patent: 3
California, United States
Patent: 2
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Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among related 50 patents in last 5 years, we discover 17 new entrants. AMO Groningen BV, EssilorLuxottica SA, Shanghai Institute of Endocrine and Metabolic Diseases are the most active new entrants in this area.
Noord-Brabant, Netherlands
Patent: 4
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Patent: 2
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1
Smart Eyelashes (Shenzhen) Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 11 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Zhejiang Sheng, China
Patent: 5
Okinawa-ken, Japan
Patent: 1