With the analysis among 74 patents, we discovered top 34 key players by total patent application. Koninklijke Philips NV, Siemens AG, General Electric Co. are dominant in this area. They take 27.03% of the total patent filing.
Noord-Holland, Netherlands
Patent: 9
Massachusetts, United States
Patent: 5
Telefonaktiebolaget LM Ericsson
Nagano-ken, Japan
Patent: 3
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With the analysis among 3 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Illinois, United States
Patent: 1