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.
Johnson & Johnson Vision Care, Inc.
Tokyo-to, Japan
Patent: 16
New York, United States
Patent: 5
Lianyungang Tiannuo Optical Instrument Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Aichi-ken, Japan
Patent: 3
Kochi-ken, Japan
Patent: 3
Massachusetts, United States
Patent: 3
No data, please try another search term
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.
Lianyungang Tiannuo Optical Instrument Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Zhejiang Weizhen Medical Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Fu Jian Yi Ke Da Xue Fu Shu Di Er Yi Yuan
Shaanxi Yishikang Vision Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
The Second Affiliated Hospital of Nanchang University
Beijing Tianming Ophthalmology New Technology Development Company
Beijing Shi, China
Patent: 1
undefined undefined
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.
Lianyungang Tiannuo Optical Instrument Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Zhejiang Weizhen Medical Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Fu Jian Yi Ke Da Xue Fu Shu Di Er Yi Yuan
Shaanxi Yishikang Vision Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
The Second Affiliated Hospital of Nanchang University
Beijing Tianming Ophthalmology New Technology Development Company
Beijing Shi, China
Patent: 1
undefined undefined
Patent: 1
Huzhou Maternal and Child Health Hospital
undefined undefined
Patent: 1
Guizhou Provincial People's Hospital
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.
Jinling Institute of Technology
Jiangsu Sheng, China
Patent: 2
Tianjin Vocational Institute
Tianjin Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1