With the analysis among 37 patents, we discovered top 23 key players by total patent application. Lion Oil Co. LLC, IG Farbenindustrie AG, Dongyang Yan'an Construction Engineering Co., Ltd. are dominant in this area. They take 16.22% of the total patent filing.
Tennessee, United States
Patent: 2
Zhejiang Sheng, China
Patent: 2
Delaware, United States
Patent: 1
Illinois, United States
Patent: 1
Noord-Holland, Netherlands
Patent: 1
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With the analysis among related 4 patents applied in the last 5 years. We discover 3 most active companies in this area.
Zhejiang Sheng, China
Patent: 2
Henan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 3 new entrants.
Zhejiang Sheng, China
Patent: 2
Henan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 2 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Henan Sheng, China
Patent: 1