With the analysis among 82 patents, we discovered top 29 key players by total patent application. Nissin Electric Co. Ltd., Mitsubishi Electric Corp., Nissin Ion Equipment Co., Ltd. are dominant in this area. They take 32.93% of the total patent filing.
Kyoto-fu, Japan
Patent: 13
California, United States
Patent: 7
NEC Network & Sensor Systems Ltd
Hughes Electronics Products Corporation
Anhui Sheng, China
Patent: 3
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With the analysis among 2 patents, we discovered top 1 universities and scientific research institutions by total patent application.