With the analysis among 176 patents, we discovered top 51 key players by total patent application. Topcon Corp., VISX, EssilorLuxottica SA are dominant in this area. They take 17.05% of the total patent filing.
Tokyo-to, Japan
Patent: 12
California, United States
Patent: 6
Kochi-ken, Japan
Patent: 5
Texas, United States
Patent: 4
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With the analysis among related 15 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing Compvision (Tianjin) Technology Development Co., Ltd., Shinsung University, Tongji University take 20.00% of patent filing during this period.
Compvision (Tianjin) Technology Development Co., Ltd.
Tianjin Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Eye Eye Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Precision Vision (Beijing) Medical Technology Co., Ltd.
Beijing Shi, China
Patent: 1
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Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 15 patents in last 5 years, we discover 11 new entrants. Compvision (Tianjin) Technology Development Co., Ltd., Shinsung University, Tongji University are the most active new entrants in this area.
Compvision (Tianjin) Technology Development Co., Ltd.
Tianjin Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Eye Eye Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Precision Vision (Beijing) Medical Technology Co., Ltd.
Beijing Shi, China
Patent: 1
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Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 54 patents, we discovered top 17 universities and scientific research institutions by total patent application. University of Science & Technology of China, McGill University, University of Louisville are dominant in this area. They take 27.78% of the total patent filing.
Anhui Sheng, China
Patent: 3
Kentucky, United States
Patent: 2
Zuid-Holland, Netherlands
Patent: 2
Pennsylvania, United States
Patent: 2
São Paulo, Brazil
Patent: 1
New Hampshire, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1