With the analysis among 141 patents, we discovered top 33 key players by total patent application. Tosco Co., Ltd., Atlantic Richfield Corp., Standard Developments are dominant in this area. They take 20.57% of the total patent filing.
Tokyo-to, Japan
Patent: 10
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Patent: 9
Oklahoma, United States
Patent: 8
Mitsubishi Heavy Industries, Ltd.
Utah, United States
Patent: 6
Texas, United States
Patent: 5
Texas, United States
Patent: 5
Ohio, United States
Patent: 4
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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.
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Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 2 new entrants.
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Patent: 1
Chongqing Shi, China
Patent: 1
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