With the analysis among 143 patents, we discovered top 88 key players by total patent application. SANYO Electric Co., Ltd., Carl Zeiss Meditec AG, Senaptec Inc are dominant in this area. They take 11.89% of the total patent filing.
California, United States
Patent: 6
Thüringen, Germany
Patent: 6
Oregon, United States
Patent: 5
California, United States
Patent: 4
Virginia, United States
Patent: 4
Toyama-ken, Japan
Patent: 3
California, United States
Patent: 3
Wisconsin, United States
Patent: 3
Oregon, United States
Patent: 3
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With the analysis among related 39 patents applied in the last 5 years. We discover 18 most active companies in this area. The fast-growing Hangzhou Dianzi University, Smartlens Inc., Henan Vision Zhicheng Intelligent Technology Co., Ltd. take 25.64% of patent filing during this period.
Zhejiang Sheng, China
Patent: 6
California, United States
Patent: 2
Henan Vision Zhicheng Intelligent Technology Co., Ltd.
Henan Sheng, China
Patent: 2
Shenzhen Weishitang Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Wuhan Eyegood Ophthalmic Hospital Co. Ltd.
Hubei Sheng, China
Patent: 1
Shenyang Aier Eye Hospital Co., Ltd.
Liaoning Sheng, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 39 patents in last 5 years, we discover 17 new entrants. Hangzhou Dianzi University, Smartlens Inc., Henan Vision Zhicheng Intelligent Technology Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 6
California, United States
Patent: 2
Henan Vision Zhicheng Intelligent Technology Co., Ltd.
Henan Sheng, China
Patent: 2
Shenzhen Weishitang Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Wuhan Eyegood Ophthalmic Hospital Co. Ltd.
Hubei Sheng, China
Patent: 1
Shenyang Aier Eye Hospital Co., Ltd.
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 46 patents, we discovered top 24 universities and scientific research institutions by total patent application. Hangzhou Dianzi University, University of Southern California, Case Western Reserve University are dominant in this area. They take 26.09% of the total patent filing.
Zhejiang Sheng, China
Patent: 6
California, United States
Patent: 3
Ohio, United States
Patent: 3
California, United States
Patent: 3
Australian Capital Territory, Australia
Patent: 2
Shanghai Shi, China
Patent: 1
Selangor, Malaysia
Patent: 1
Beijing Shi, China
Patent: 1