With the analysis among 174 patents, we discovered top 58 key players by total patent application. Mobil Corp., Gotec SA, Oxon Italia SpA are dominant in this area. They take 22.41% of the total patent filing.
Texas, United States
Patent: 24
Valais, Switzerland
Patent: 8
Nordrhein-Westfalen, Germany
Patent: 5
Jakarta Raya, Indonesia
Patent: 5
Noord-Holland, Netherlands
Patent: 4
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