With the analysis among 2,107 patents, we discovered top 197 key players by total patent application. Nikon Corp., Ricoh Co., Ltd., Johnson & Johnson Vision Care, Inc. are dominant in this area. They take 28.71% of the total patent filing.
Tokyo-to, Japan
Patent: 249
Tokyo-to, Japan
Patent: 99
New York, United States
Patent: 94
Tokyo-to, Japan
Patent: 51
Fukushima-ken, Japan
Patent: 47
Osaka-fu, Japan
Patent: 46
Tokyo-to, Japan
Patent: 42
Noord-Holland, Netherlands
Patent: 37
With the analysis among 6 patents, we discovered top 3 start-ups by total patent application.
Guangdong Sheng, China
Patent: 2
Massachusetts, United States
Patent: 2
With the analysis among related 184 patents applied in the last 5 years. We discover 82 most active companies in this area. The fast-growing Institute of Optoelectronic Technology, Chinese Academy of Sciences, Suzhou Institute of Biomedical Engineering Technology, Chinese Academy of Sciences, Carl Zeiss AG take 19.57% of patent filing during this period.
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Patent: 15
Jiangsu Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 7
Shanghai Shi, China
Patent: 4
California, United States
Patent: 4
Miyagi-ken, Japan
Patent: 4
With the analysis among related 184 patents in last 5 years, we discover 45 new entrants. Suzhou Institute of Biomedical Engineering Technology, Chinese Academy of Sciences, Shanghai MediWorks Precision Instruments Co., Ltd., Tianjin Eye Hospital Optometric Department are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 4
Tianjin Shi, China
Patent: 3
Chongqing Shi, China
Patent: 2
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Patent: 2
Guangdong Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 314 patents, we discovered top 40 universities and scientific research institutions by total patent application. University of Rochester, Queensland University of Technology, Changchun Institute of Optics Fine Mechanics & Physics are dominant in this area. They take 38.54% of the total patent filing.
New York, United States
Patent: 52
Queensland, Australia
Patent: 24
Shanghai Shi, China
Patent: 22
Tianjin Shi, China
Patent: 9
Jilin Sheng, China
Patent: 8
Miyagi-ken, Japan
Patent: 8
Beijing Shi, China
Patent: 6
Texas, United States
Patent: 5
Zhejiang Sheng, China
Patent: 5