With the analysis among 136 patents, we discovered top 51 key players by total patent application. Johnson & Johnson Vision Care, Inc., HOYA Corp., Topcon Corp. are dominant in this area. They take 30.88% of the total patent filing.
Tokyo-to, Japan
Patent: 16
New York, United States
Patent: 5
Jiangsu Sheng, China
Patent: 5
Aichi-ken, Japan
Patent: 3
Kochi-ken, Japan
Patent: 3
Massachusetts, United States
Patent: 3
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With the analysis among related 70 patents applied in the last 5 years. We discover 43 most active companies in this area. The fast-growing Lianyungang Tiannuo Optical Instrument Co., Ltd., OCULUS Optikgeräte GmbH, Alcon AG take 20.00% of patent filing during this period.
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 2
Shaanxi Yishikang Vision Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Beijing Tianming Ophthalmology New Technology Development Company
Beijing Shi, China
Patent: 1
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Patent: 1
With the analysis among related 70 patents in last 5 years, we discover 41 new entrants. Lianyungang Tiannuo Optical Instrument Co., Ltd., Alcon AG, Zhejiang Weizhen Medical Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 2
Shaanxi Yishikang Vision Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Beijing Tianming Ophthalmology New Technology Development Company
Beijing Shi, China
Patent: 1
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Patent: 1
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Patent: 1
Guizhou Sheng, China
Patent: 1
With the analysis among 9 patents, we discovered top 4 universities and scientific research institutions by total patent application. Jinling Institute of Technology, Chitkara University, Tianjin Vocational Institute are dominant in this area. They take 44.44% of the total patent filing.
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1