With the analysis among 58 patents, we discovered top 16 key players by total patent application. High Performance Optics, Inc., HOYA Corp., Nidek Co., Ltd. are dominant in this area. They take 53.45% of the total patent filing.
Virginia, United States
Patent: 13
Tokyo-to, Japan
Patent: 10
Kochi-ken, Japan
Patent: 8
Chongqing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Fukuoka-ken, Japan
Patent: 1
Aichi-ken, Japan
Patent: 1
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With the analysis among related 7 patents applied in the last 5 years. We discover 3 most active companies in this area.
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Nanchang Linghu Trading Co., Ltd.
Jiangxi Sheng, China
Patent: 1
With the analysis among related 7 patents in last 5 years, we discover 3 new entrants.
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Nanchang Linghu Trading Co., Ltd.
Jiangxi Sheng, China
Patent: 1
With the analysis among 6 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1