With the analysis among 167 patents, we discovered top 88 key players by total patent application. International Business Machines Corp., Hitachi Ltd., NEC Corp. are dominant in this area. They take 17.96% of the total patent filing.
International Business Machines Corp.
New York, United States
Patent: 14
Hampshire, United Kingdom
Patent: 5
California, United States
Patent: 5
Mitsubishi Electric Corp.
Samsung Electronics Co., Ltd.
Oki Electric Industry Co., Ltd.
Matsushita Electronics Corp.
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With the analysis among related 3 patents applied in the last 5 years. We discover 2 most active companies in this area.
Samsung Electronics Co., Ltd.
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