With the analysis among 98 patents, we discovered top 56 key players by total patent application. AT&T, Inc., National Semiconductor Corp., Matsushita Electronics Corp. are dominant in this area. They take 17.35% of the total patent filing.
Texas, United States
Patent: 9
California, United States
Patent: 4
New York, United States
Patent: 3
Noord-Holland, Netherlands
Patent: 3
California, United States
Patent: 3
California, United States
Patent: 3
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With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1