With the analysis among 1,841 patents, we discovered top 469 key players by total patent application. Olympus Optical Ltd., Carl Zeiss Meditec AG, Topcon Corp. are dominant in this area. They take 18.41% of the total patent filing.
Thüringen, Germany
Patent: 48
Tokyo-to, Japan
Patent: 39
Tokyo-to, Japan
Patent: 36
Tokyo-to, Japan
Patent: 35
Kochi-ken, Japan
Patent: 33
Tokyo-to, Japan
Patent: 29
Bayern, Germany
Patent: 28
Shanghai Shi, China
Patent: 21
With the analysis among 24 patents, we discovered top 10 start-ups by total patent application. Cloudbreak Therapeutics LLC, Beijing NED+AR Display Technology Co., Ltd., Beijing Zhixingzhe Technology Co. Ltd. are active in this area.
California, United States
Patent: 10
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
California, United States
Patent: 1
Sichuan Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among related 509 patents applied in the last 5 years. We discover 238 most active companies in this area. The fast-growing Changchun Institute of Optics Fine Mechanics & Physics, Tongji University, Alcon AG take 8.25% of patent filing during this period.
Shanghai Shi, China
Patent: 15
California, United States
Patent: 10
Henan Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 6
With the analysis among related 509 patents in last 5 years, we discover 163 new entrants. Ace Vision Group, Inc., Xi'an Leihua Measurement and Control Technology Co., Ltd., NIPPON STEEL CORP. are the most active new entrants in this area.
California, United States
Patent: 10
Shaanxi Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 4
Brandenburg, Germany
Patent: 3
Henan Sheng, China
Patent: 3
Oklahoma, United States
Patent: 3
Beijing Shi, China
Patent: 3
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Patent: 3
Tianjin Shi, China
Patent: 3
With the analysis among 387 patents, we discovered top 71 universities and scientific research institutions by total patent application. Changchun Institute of Optics Fine Mechanics & Physics, Tongji University, Xi'an Institute of Optics & Precision Mechanics of Cas are dominant in this area. They take 16.80% of the total patent filing.
Shanghai Shi, China
Patent: 16
Washington, United States
Patent: 11
Jilin Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 4