With the analysis among 352 patents, we discovered top 142 key players by total patent application. Hercules Corp., China Petroleum & Chemical Corp., Sinopec Shanghai Petrochemical Co., Ltd. are dominant in this area. They take 13.35% of the total patent filing.
Delaware, United States
Patent: 25
Beijing Shi, China
Patent: 11
Shanghai Shi, China
Patent: 11
Texas, United States
Patent: 10
Anhui Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Jilin Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
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With the analysis among related 149 patents applied in the last 5 years. We discover 61 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Sinopec Shanghai Petrochemical Co., Ltd., Dacheng Purui New Materials Co., Ltd. take 20.13% of patent filing during this period.
Beijing Shi, China
Patent: 11
Shanghai Shi, China
Patent: 11
Anhui Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among related 149 patents in last 5 years, we discover 49 new entrants. China Petroleum & Chemical Corp., Sinopec Shanghai Petrochemical Co., Ltd., Guangdong Juhang New Materials Research Institute Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 11
Shanghai Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Texas, United States
Patent: 4
Shanghai Dongjie Auto Decoration Co., Ltd.
Shanghai Shi, China
Patent: 3
With the analysis among 55 patents, we discovered top 9 universities and scientific research institutions by total patent application. Henan University of Science & Technology, Sichuan University, University of Minnesota are dominant in this area. They take 41.82% of the total patent filing.
Henan Sheng, China
Patent: 12
Sichuan Sheng, China
Patent: 3
Minnesota, United States
Patent: 2
Zhejiang Sheng, China
Patent: 2
Massachusetts, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1