With the analysis among 141 patents, we discovered top 57 key players by total patent application. Oerlikon Management USA, Inc., Topcon Corp., Nikon Corp. are dominant in this area. They take 17.02% of the total patent filing.
Pennsylvania, United States
Patent: 11
Kochi-ken, Japan
Patent: 3
Georgia, United States
Patent: 3
Chiba-ken, Japan
Patent: 3
Tochigi-ken, Japan
Patent: 2
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With the analysis among related 22 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing Nanjing Wolfman Medical Technology Co., Ltd., Jiaozuo Huajing Diamond Co., Ltd., Nanjing Hengrong Photoelectric Technology Co., Ltd. take 22.73% of patent filing during this period.
Jiangsu Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Nanjing Hengrong Photoelectric Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
North China University of Science & Technology
Hebei Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Vision Medical Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 22 patents in last 5 years, we discover 15 new entrants. Nanjing Wolfman Medical Technology Co., Ltd., Jiaozuo Huajing Diamond Co., Ltd., Nanjing Hengrong Photoelectric Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Nanjing Hengrong Photoelectric Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
North China University of Science & Technology
Hebei Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Vision Medical Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 25 patents, we discovered top 6 universities and scientific research institutions by total patent application. University of Technology Sydney, Zhejiang University, Université Pierre et Marie Curie are dominant in this area. They take 28.00% of the total patent filing.
New South Wales, Australia
Patent: 3
Zhejiang Sheng, China
Patent: 1
North China University of Science & Technology
Hebei Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 1