With the analysis among 267 patents, we discovered top 62 key players by total patent application. Hitachi Cable Ltd., Nippon Telegraph & Telephone Corp., Hughes Aircraft Co. are dominant in this area. They take 61.80% of the total patent filing.
Tokyo-to, Japan
Patent: 95
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 61
California, United States
Patent: 9
New York, United States
Patent: 7
California, United States
Patent: 7
Texas, United States
Patent: 5
Buckinghamshire, United Kingdom
Patent: 5
Sumitomo Electric Industries Ltd.
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With the analysis among related 22 patents applied in the last 5 years. We discover 16 most active companies in this area. The fast-growing Hangzhou Guangli Technology Co., Ltd, Naval Research Laboratory, Corning Optical Communications LLC take 36.36% of patent filing during this period.
Hangzhou Guangli Technology Co., Ltd
Zhejiang Sheng, China
Patent: 4
Naval Research Laboratory
District of Columbia, United States
Patent: 2
Corning Optical Communications LLC
North Carolina, United States
Patent: 2
Nanjing Guangfang Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Arizona, United States
Patent: 2
Beijing Smartchip Mircroelectronics Technology Co. Ltd.
Beijing Shi, China
Patent: 1
New York, United States
Patent: 1
Taiwan Province, China
Patent: 1
State Grid Corp. of China
Beijing Shi, China
Patent: 1
State Grid Jiangxi Electric Power Co., Ltd.
Jiangxi Sheng, China
Patent: 1
With the analysis among related 22 patents in last 5 years, we discover 12 new entrants. Hangzhou Guangli Technology Co., Ltd, Nanjing Guangfang Technology Co., Ltd., Beijing Smartchip Mircroelectronics Technology Co. Ltd. are the most active new entrants in this area.
Hangzhou Guangli Technology Co., Ltd
Zhejiang Sheng, China
Patent: 4
Nanjing Guangfang Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Smartchip Mircroelectronics Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Jilin Sheng, China
Patent: 1
Beijing University of Technology
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
State Grid Information & Communications Industry Grp Co. Ltd.
Beijing Shi, China
Patent: 1
State Grid Corp. of China
Beijing Shi, China
Patent: 1
With the analysis among 45 patents, we discovered top 13 universities and scientific research institutions by total patent application. Université Laval, Zhejiang University, The University of Southampton are dominant in this area. They take 51.11% of the total patent filing.
Zhejiang Sheng, China
Patent: 3
The University of Southampton
SOUTHAMPTON, United Kingdom
Patent: 2
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 2
Xi'an Institute of Optics & Precision Mechanics of Cas
Jilin Sheng, China
Patent: 1
Beijing University of Technology
Beijing Shi, China
Patent: 1
Dalian Polytechnic University
Liaoning Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
Changchun Institute of Optics Fine Mechanics & Physics