With the analysis among 65 patents, we discovered top 20 key players by total patent application. The Nisshin OilliO Group, Ltd., Tarmac Cement & Lime Ltd., Grupa Azoty Zaklady Azotowe Pulawy SA are dominant in this area. They take 56.92% of the total patent filing.
Tokyo-to, Japan
Patent: 20
Birmingham, United Kingdom
Patent: 12
Massachusetts, United States
Patent: 2
Virginia, United States
Patent: 2
Manchester, United Kingdom
Patent: 2
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With the analysis among related 9 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Grupa Azoty Zaklady Azotowe Pulawy SA, Huaihua Jinxin New Materials Co., Ltd., China Petroleum & Chemical Corp. take 77.78% of patent filing during this period.
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 9 patents in last 5 years, we discover 4 new entrants. Grupa Azoty Zaklady Azotowe Pulawy SA, Huaihua Jinxin New Materials Co., Ltd., China Petroleum & Chemical Corp. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 7 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Jiangsu Sheng, China
Patent: 1