With the analysis among 74 patents, we discovered top 44 key players by total patent application. NEC Corp., Shin-Etsu Chemical Co., Ltd., Hitachi Ltd. are dominant in this area. They take 27.03% of the total patent filing.
Baden-Württemberg, Germany
Patent: 3
Beijing Shi, China
Patent: 3
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With the analysis among related 3 patents applied in the last 5 years. We discover 3 most active companies in this area.
Sichuan Sheng, China
Patent: 1
Kagoshima-ken, Japan
Patent: 1
Tianjin Weiyi Optical Instrument Co., Ltd.
Tianjin Shi, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 3 new entrants.
Sichuan Sheng, China
Patent: 1
Kagoshima-ken, Japan
Patent: 1
Tianjin Weiyi Optical Instrument Co., Ltd.
Tianjin Shi, China
Patent: 1
With the analysis among 9 patents, we discovered top 5 universities and scientific research institutions by total patent application. Kanazawa University, Sichuan Agricultural University, Zhejiang University of Technology are dominant in this area. They take 33.33% of the total patent filing.
Ishikawa-ken, Japan
Patent: 1
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1