With the analysis among 68 patents, we discovered top 26 key players by total patent application. Carl Zeiss Meditec AG, HOYA Corp., Huvitz Co., Ltd. are dominant in this area. They take 38.24% of the total patent filing.
Thüringen, Germany
Patent: 15
Gyeonggi-do, South Korea
Patent: 4
Jiangsu Sheng, China
Patent: 4
Bern, Switzerland
Patent: 3
Jilin Sheng, China
Patent: 2
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With the analysis among related 13 patents applied in the last 5 years. We discover 8 most active companies in this area. The fast-growing Carl Zeiss Meditec AG, Haag Streit AG, Changchun Sci-Tech University take 53.85% of patent filing during this period.
Thüringen, Germany
Patent: 3
Bern, Switzerland
Patent: 2
Jilin Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 6 new entrants. Changchun Sci-Tech University, Topcon Corp., Changchun Eye Power Technology Co., Ltd. are the most active new entrants in this area.
Jilin Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among 5 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Jilin Sheng, China
Patent: 2
Distrito Federal, Mexico
Patent: 1