With the analysis among 294 patents, we discovered top 74 key players by total patent application. Topcon Corp., Nidek Co., Ltd., Kowa Co., Ltd. are dominant in this area. They take 43.88% of the total patent filing.
Tokyo-to, Japan
Patent: 71
Kochi-ken, Japan
Patent: 19
Aichi-ken, Japan
Patent: 16
Thüringen, Germany
Patent: 15
Nagano-ken, Japan
Patent: 4
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 2
With the analysis among related 287 patents applied in the last 5 years. We discover 117 most active companies in this area. The fast-growing Topcon Corp., Henan Provincial Hospital, Nidek Co., Ltd. take 10.80% of patent filing during this period.
Tokyo-to, Japan
Patent: 23
Henan Sheng, China
Patent: 4
Kochi-ken, Japan
Patent: 4
Shaanxi Sheng, China
Patent: 3
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Patent: 3
Neuroptek Corporation Inc
Taiwan Province, China
Patent: 2
Guangdong Sheng, China
Patent: 2
California, United States
Patent: 2
With the analysis among related 287 patents in last 5 years, we discover 106 new entrants. Henan Provincial Hospital, Xi'an Jiaotong University, Anyang District Hospital of Puyang City are the most active new entrants in this area.
Henan Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
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Patent: 3
Neuroptek Corporation Inc
Taiwan Province, China
Patent: 2
California, United States
Patent: 2
Hunan Sheng, China
Patent: 2
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Patent: 2
China Sinopharm International Corp.
Beijing Shi, China
Patent: 2
With the analysis among 37 patents, we discovered top 15 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, University of Tsukuba, University of Yamanashi are dominant in this area. They take 24.32% of the total patent filing.
Shaanxi Sheng, China
Patent: 3
Aichi-ken, Japan
Patent: 2
São Paulo, Brazil
Patent: 1
Baden-Württemberg, Germany
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1