With the analysis among 133 patents, we discovered top 49 key players by total patent application. Carl Zeiss Vision GmbH, Nichia Corp., Johnson & Johnson Vision Care, Inc. are dominant in this area. They take 22.56% of the total patent filing.
Tokushima-ken, Japan
Patent: 11
Minnesota, United States
Patent: 7
Kochi-ken, Japan
Patent: 6
California, United States
Patent: 4
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With the analysis among related 19 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Nichia Corp., Hanmi Swiss Optical Co., Ltd., West Japan Railway Shinkansen Technology Corp. take 52.63% of patent filing during this period.
Tokushima-ken, Japan
Patent: 6
West Japan Railway Shinkansen Technology Corp.
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Kochi-ken, Japan
Patent: 1
Shandong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among related 19 patents in last 5 years, we discover 6 new entrants. Hanmi Swiss Optical Co., Ltd., West Japan Railway Shinkansen Technology Corp., Beijing University of Technology are the most active new entrants in this area.
West Japan Railway Shinkansen Technology Corp.
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among 13 patents, we discovered top 6 universities and scientific research institutions by total patent application. Korea Advanced Institute of Science & Technology, Guilin University of Electronic Technology, Tianjin University are dominant in this area. They take 53.85% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Tianjin Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1