With the analysis among 1,861 patents, we discovered top 464 key players by total patent application. EssilorLuxottica SA, HOYA Corp., Johnson & Johnson Vision Care, Inc. are dominant in this area. They take 6.88% of the total patent filing.
Tokyo-to, Japan
Patent: 40
Hampshire, United Kingdom
Patent: 23
Beijing Shi, China
Patent: 20
Kochi-ken, Japan
Patent: 20
Pathum Thani, Thailand
Patent: 19
California, United States
Patent: 16
Tokyo-to, Japan
Patent: 16
Shandong Sheng, China
Patent: 15
With the analysis among 77 patents, we discovered top 34 start-ups by total patent application. SZ DJI Technology Co., Ltd., Beijing Smarter Eye Technology Co. Ltd., Topplus are active in this area.
Guangdong Sheng, China
Patent: 14
Beijing Shi, China
Patent: 11
Sichuan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 3
California, United States
Patent: 3
Tianjin Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Taiwan Province, China
Patent: 2
With the analysis among related 2,191 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing South China University of Technology, Dalian University of Technology, Harbin University of Science & Technology take 4.56% of patent filing during this period.
Guangdong Sheng, China
Patent: 50
Liaoning Sheng, China
Patent: 25
Heilongjiang Sheng, China
Patent: 25
Jiangsu Sheng, China
Patent: 23
Jiangsu Sheng, China
Patent: 22
Guangxi Zhuangzu Zizhiqu, China
Patent: 22
Beijing Shi, China
Patent: 20
Shaanxi Sheng, China
Patent: 19
Zhejiang Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 17
With the analysis among related 2,191 patents in last 5 years, we discover 368 new entrants. Hefei University of Technology, Southwest Petroleum University, Fuzhou University are the most active new entrants in this area.
Anhui Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Fujian Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
With the analysis among 1,903 patents, we discovered top 260 universities and scientific research institutions by total patent application. South China University of Technology, Beihang University, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 10.30% of the total patent filing.
Guangdong Sheng, China
Patent: 83
Beijing Shi, China
Patent: 47
Jiangsu Sheng, China
Patent: 38
Zhejiang Sheng, China
Patent: 30
Heilongjiang Sheng, China
Patent: 30
Beijing Shi, China
Patent: 29
Beijing Shi, China
Patent: 29
Guangxi Zhuangzu Zizhiqu, China
Patent: 28
Tianjin Shi, China
Patent: 27
Shanghai Shi, China
Patent: 26