With the analysis among 76 patents, we discovered top 42 key players by total patent application. NOK Corp., Diamond Shamrock Corp., Sumitomo Chemical Co., Ltd. are dominant in this area. They take 19.74% of the total patent filing.
Delaware, United States
Patent: 3
Delaware, United States
Patent: 3
New York, United States
Patent: 3
Pennsylvania, United States
Patent: 2
Anhui Sheng, China
Patent: 2
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With the analysis among related 1 patents applied in the last 5 years. We discover 1 most active companies in this area.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 1 patents in last 5 years, we discover 1 new entrants.
Jiangsu Sheng, China
Patent: 1
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