With the analysis among 49 patents, we discovered top 20 key players by total patent application. Rite-Hite Holding Corp., Grand Hall Enterprise Co., Ltd., Rolls-Royce Plc are dominant in this area. They take 28.57% of the total patent filing.
Wisconsin, United States
Patent: 10
Taiwan Province, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 1
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
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