With the analysis among 33 patents, we discovered top 26 key players by total patent application. Seiko Epson Corp., EssilorLuxottica SA, Menicon Co., Ltd. are dominant in this area. They take 12.12% of the total patent filing.
Nagano-ken, Japan
Patent: 2
Aichi-ken, Japan
Patent: 1
Fujian Sheng, China
Patent: 1
California, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
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With the analysis among related 7 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Ruian Kaibo Optical Glasses Co., Ltd., Anhui Muyu Liangtong Optical Technology Co., Ltd., Changzhou Kuailai Information Technology Co., Ltd. take 42.86% of patent filing during this period.
Ruian Kaibo Optical Glasses Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
With the analysis among related 7 patents in last 5 years, we discover 5 new entrants. Ruian Kaibo Optical Glasses Co., Ltd., Anhui Muyu Liangtong Optical Technology Co., Ltd., Changzhou Kuailai Information Technology Co., Ltd. are the most active new entrants in this area.
Ruian Kaibo Optical Glasses Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
With the analysis among 9 patents, we discovered top 5 universities and scientific research institutions by total patent application. China University of Mining & Technology, Henan University of Science & Technology, Jinling Institute of Technology are dominant in this area. They take 33.33% of the total patent filing.
Jiangsu Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1