With the analysis among 74 patents, we discovered top 29 key players by total patent application. NEC Corp., Nippon Telegraph & Telephone Corp., Hitachi Ltd. are dominant in this area. They take 33.78% of the total patent filing.
Tokyo-to, Japan
Patent: 10
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 10
Matsushita Electronics Corp.
Sumitomo Electric Industries Ltd.
Lucent Technologies, Inc.
New Jersey, United States
Patent: 4
Mitsubishi Electric Corp.
Furukawa Electric Co., Ltd.
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With the analysis among related 3 patents applied in the last 5 years. We discover 2 most active companies in this area.
Shenzhen Guangxingchuang Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 2 new entrants.
Shenzhen Guangxingchuang Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 1
With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 1