With the analysis among 846 patents, we discovered top 221 key players by total patent application. Topcon Corp., Zhejiang Sunny Optics Co., Ltd., Johnson & Johnson Vision Care, Inc. are dominant in this area. They take 16.31% of the total patent filing.
Tokyo-to, Japan
Patent: 41
Zhejiang Sheng, China
Patent: 33
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 25
Tokyo-to, Japan
Patent: 24
Osaka-fu, Japan
Patent: 23
Kochi-ken, Japan
Patent: 19
With the analysis among 14 patents, we discovered top 6 start-ups by total patent application. Institut National de la Santé et de la Recherche Médicale, BioTrillion, Inc., Optoceutics ApS are active in this area.
California, United States
Patent: 3
Hovedstaden, Denmark
Patent: 2
Shandong Sheng, China
Patent: 1
Beijing Lingxi Weiguang Technology Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 261 patents applied in the last 5 years. We discover 138 most active companies in this area. The fast-growing Zhejiang Sunny Optics Co., Ltd., Stellar Data Broadcast Services GmbH, Sun Yat-Sen University take 8.81% of patent filing during this period.
Zhejiang Sheng, China
Patent: 9
Stellar Data Broadcast Services GmbH
Nordrhein-Westfalen, Germany
Patent: 7
Guangdong Sheng, China
Patent: 7
Centre National De La Recherche Scientif
Kanagawa-ken, Japan
Patent: 6
With the analysis among related 261 patents in last 5 years, we discover 102 new entrants. Stellar Data Broadcast Services GmbH, Sorbonne Université, Adaptica SRL are the most active new entrants in this area.
Stellar Data Broadcast Services GmbH
Nordrhein-Westfalen, Germany
Patent: 7
Beijing Shi, China
Patent: 5
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Patent: 4
California, United States
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among 130 patents, we discovered top 49 universities and scientific research institutions by total patent application. Sun Yat-Sen University, Beijing University of Technology, Sorbonne Université are dominant in this area. They take 17.69% of the total patent filing.
Guangdong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Colorado, United States
Patent: 5
Mecklenburg-Vorpommern, Germany
Patent: 4
Miyagi-ken, Japan
Patent: 3
Baden-Württemberg, Germany
Patent: 3
Tianjin Shi, China
Patent: 3
Hovedstaden, Denmark
Patent: 2