With the analysis among 73 patents, we discovered top 23 key players by total patent application. International Business Machines Corp., ACNielsen Corp., International Standard Electric Corp. are dominant in this area. They take 39.73% of the total patent filing.
New York, United States
Patent: 9
New York, United States
Patent: 4
New York, United States
Patent: 4
California, United States
Patent: 3
Texas, United States
Patent: 2
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With the analysis among related 2 patents applied in the last 5 years. We discover 2 most active companies in this area.
With the analysis among related 2 patents in last 5 years, we discover 2 new entrants.
With the analysis among 2 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Beijing Shi, China
Patent: 1