With the analysis among 147 patents, we discovered top 57 key players by total patent application. Nichia Corp., Carl Zeiss Vision GmbH, Nidek Co., Ltd. are dominant in this area. They take 21.09% of the total patent filing.
Tokushima-ken, Japan
Patent: 13
Kochi-ken, Japan
Patent: 7
Minnesota, United States
Patent: 7
California, United States
Patent: 4
No data, please try another search term
With the analysis among related 22 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing Nichia Corp., Hanmi Swiss Optical Co., Ltd., West Japan Railway Shinkansen Technology Corp. take 45.45% of patent filing during this period.
Tokushima-ken, Japan
Patent: 6
West Japan Railway Shinkansen Technology Corp.
Taiwan Province, China
Patent: 2
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Kochi-ken, Japan
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among related 22 patents in last 5 years, we discover 9 new entrants. Hanmi Swiss Optical Co., Ltd., West Japan Railway Shinkansen Technology Corp., ASUSTek Computer, Inc. are the most active new entrants in this area.
West Japan Railway Shinkansen Technology Corp.
Taiwan Province, China
Patent: 2
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among 14 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 50.00% 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