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
Dongyang Yan'an Construction Engineering Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Sanyo Chemical Industries Ltd.
Delaware, United States
Patent: 1
Illinois, United States
Patent: 1
AKZO Nobel Coatings International BV
Noord-Holland, Netherlands
Patent: 1
No data, please try another search term
With the analysis among related 4 patents applied in the last 5 years. We discover 3 most active companies in this area.
Dongyang Yan'an Construction Engineering Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Henan Lvao Chemical Technology Co., Ltd.
Henan Sheng, China
Patent: 1
Guangzhou Run Feng Chemical Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 3 new entrants.
Dongyang Yan'an Construction Engineering Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Henan Lvao Chemical Technology Co., Ltd.
Henan Sheng, China
Patent: 1
Guangzhou Run Feng Chemical Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among 2 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Osaka Prefecture University
Xinxiang Medical University
Henan Sheng, China
Patent: 1