With the analysis among 48 patents, we discovered top 24 key players by total patent application. OCULUS Optikgeräte GmbH, Lianyungang Tiannuo Optical Instrument Co., Ltd., Topcon Corp. are dominant in this area. They take 37.50% of the total patent filing.
Hessen, Germany
Patent: 11
Jiangsu Sheng, China
Patent: 4
California, United States
Patent: 3
Shaanxi Yishikang Vision Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Kochi-ken, Japan
Patent: 1
Aichi-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 38 patents applied in the last 5 years. We discover 22 most active companies in this area. The fast-growing Lianyungang Tiannuo Optical Instrument Co., Ltd., OCULUS Optikgeräte GmbH, Fu Jian Yi Ke Da Xue Fu Shu Di Er Yi Yuan take 26.32% of patent filing during this period.
Jiangsu Sheng, China
Patent: 4
Shaanxi Yishikang Vision Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Hangzhou Liangtong Vision Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 38 patents in last 5 years, we discover 20 new entrants. Lianyungang Tiannuo Optical Instrument Co., Ltd., Fu Jian Yi Ke Da Xue Fu Shu Di Er Yi Yuan, Shaanxi Yishikang Vision Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 4
Shaanxi Yishikang Vision Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Hangzhou Liangtong Vision Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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Patent: 1
With the analysis among 7 patents, we discovered top 4 universities and scientific research institutions by total patent application. Jinling Institute of Technology, Tianjin Vocational Institute, National Chiao Tung University are dominant in this area. They take 71.43% of the total patent filing.
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Taiwan Province, China
Patent: 1