With the analysis among 169 patents, we discovered top 38 key players by total patent application. Nippon Telegraph & Telephone Corp., Alcatel-Lucent SAS, AT&T, Inc. are dominant in this area. They take 35.50% of the total patent filing.
Tokyo-to, Japan
Patent: 25
Texas, United States
Patent: 17
New York, United States
Patent: 12
New Jersey, United States
Patent: 11
Osaka-fu, Japan
Patent: 10
New Jersey, United States
Patent: 5
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With the analysis among 5 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shandong Sheng, China
Patent: 1