With the analysis among 215 patents, we discovered top 55 key players by total patent application. Topcon Corp., Nidek Co., Ltd., PanOptica, Inc. are dominant in this area. They take 35.35% of the total patent filing.
Tokyo-to, Japan
Patent: 45
Kochi-ken, Japan
Patent: 16
New Jersey, United States
Patent: 15
Guangdong Sheng, China
Patent: 11
California, United States
Patent: 5
California, United States
Patent: 4
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Massachusetts, United States
Patent: 2
Jiangsu Sheng, China
Patent: 1
With the analysis among related 163 patents applied in the last 5 years. We discover 61 most active companies in this area. The fast-growing Topcon Corp., Shenzhen Certainn Technology Co. Ltd., Nidek Co., Ltd. take 35.58% of patent filing during this period.
Tokyo-to, Japan
Patent: 38
Guangdong Sheng, China
Patent: 10
Kochi-ken, Japan
Patent: 10
Zhejiang Sheng, China
Patent: 6
New Jersey, United States
Patent: 5
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Patent: 5
Beijing Shi, China
Patent: 4
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Patent: 4
Shanghai Shi, China
Patent: 3
With the analysis among related 163 patents in last 5 years, we discover 51 new entrants. Wenzhou Medical College, Tu Pai (Beijing) Medical Technology Co., Ltd., Eye Hospital Affiliated to Wenzhou Medical University are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
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Patent: 4
Shanghai Shi, China
Patent: 3
Henan Sheng, China
Patent: 3
Colorado, United States
Patent: 3
Tianjin Shi, China
Patent: 2
California, United States
Patent: 2
With the analysis among 36 patents, we discovered top 12 universities and scientific research institutions by total patent application. Wenzhou Medical College, Zhejiang University, Foshan University are dominant in this area. They take 38.89% of the total patent filing.
Zhejiang Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Connecticut, United States
Patent: 1
São Paulo, Brazil
Patent: 1
Jilin Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1