With the analysis among 219 patents, we discovered top 15 key players by total patent application. Reichert, Inc., Topcon Corp., Nidek Co., Ltd. are dominant in this area. They take 59.82% of the total patent filing.
New York, United States
Patent: 46
Tokyo-to, Japan
Patent: 44
Kochi-ken, Japan
Patent: 29
Illinois, United States
Patent: 9
Bern, Switzerland
Patent: 4
Aichi-ken, Japan
Patent: 3
Aichi-ken, Japan
Patent: 2
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With the analysis among related 3 patents applied in the last 5 years. We discover 3 most active companies in this area.
Hunan Karuizhi Medical Technology Co., Ltd.
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 3 new entrants.
Hunan Karuizhi Medical Technology Co., Ltd.
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 16 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Ohio, United States
Patent: 2