With the analysis among 81 patents, we discovered top 24 key players by total patent application. Mitsubishi Electric Corp., Samsung Electronics Co., Ltd., Hitachi Ltd. are dominant in this area. They take 46.91% of the total patent filing.
Tokyo-to, Japan
Patent: 17
New York, United States
Patent: 5
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With the analysis among related 5 patents applied in the last 5 years. We discover 2 most active companies in this area.
New York, United States
Patent: 1
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