With the analysis among 232 patents, we discovered top 63 key players by total patent application. Carl Zeiss Meditec AG, Perfect Vision Tech (HK) Ltd, EssilorLuxottica SA are dominant in this area. They take 18.10% of the total patent filing.
Thüringen, Germany
Patent: 17
Kochi-ken, Japan
Patent: 7
Minnesota, United States
Patent: 7
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
With the analysis among related 84 patents applied in the last 5 years. We discover 36 most active companies in this area. The fast-growing EssilorLuxottica SA, Tearoptix Inc, Nidek Co., Ltd. take 27.38% of patent filing during this period.
Kochi-ken, Japan
Patent: 5
Washington, United States
Patent: 5
Zhejiang Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 2
Jiangsu Sheng, China
Patent: 2
California, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 84 patents in last 5 years, we discover 27 new entrants. Acucela, Inc., Hangzhou Mingshikang Eye Hospital Co Ltd., Tokai Optical Co., Ltd. are the most active new entrants in this area.
Washington, United States
Patent: 5
Zhejiang Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 2
Jiangsu Sheng, China
Patent: 2
California, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Nanjing Activision Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among 23 patents, we discovered top 6 universities and scientific research institutions by total patent application. Consejo Superior de Investigaciones Científicas, University of Rochester, Jinling Institute of Technology are dominant in this area. They take 47.83% of the total patent filing.
New York, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1