With the analysis among 1,204 patents, we discovered top 420 key players by total patent application. Fujikura Ltd., Sumitomo Electric Industries Ltd., Nippon Telegraph & Telephone Corp. are dominant in this area. They take 29.73% of the total patent filing.
Tokyo-to, Japan
Patent: 159
Osaka-fu, Japan
Patent: 131
Tokyo-to, Japan
Patent: 68
Tokyo-to, Japan
Patent: 39
North Carolina, United States
Patent: 22
Aichi-ken, Japan
Patent: 19
Minnesota, United States
Patent: 18
Chiba-ken, Japan
Patent: 16
Tokyo-to, Japan
Patent: 14
Minnesota, United States
Patent: 12
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With the analysis among related 291 patents applied in the last 5 years. We discover 169 most active companies in this area. The fast-growing Fujikura Ltd., CommScope Technologies LLC, 3M Innovative Properties Co. take 16.49% of patent filing during this period.
Tokyo-to, Japan
Patent: 26
North Carolina, United States
Patent: 12
Minnesota, United States
Patent: 10
Hubei Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Hanfang (Shenzhen) Industrial Co., Ltd.
Guangdong Sheng, China
Patent: 4
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Patent: 4
With the analysis among related 291 patents in last 5 years, we discover 131 new entrants. Hangzhou LTECH Communication Technology Co., Ltd., Jiangsu Alpha Optic-Electric Technology Co., Ltd., Xi'an Heqi Optoelectronics Technology Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Hanfang (Shenzhen) Industrial Co., Ltd.
Guangdong Sheng, China
Patent: 4
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Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among 155 patents, we discovered top 59 universities and scientific research institutions by total patent application. Wuhan University of Technology, Southeast University, Hohai University are dominant in this area. They take 18.71% of the total patent filing.
Hubei Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Taiwan Province, China
Patent: 3
Liaoning Sheng, China
Patent: 3