With the analysis among 1,040 patents, we discovered top 478 key players by total patent application. China Petroleum & Chemical Corp., Cathay Biotech Inc., Jiangsu Hengli Chemical Fiber Co., Ltd. are dominant in this area. They take 9.81% of the total patent filing.
Beijing Shi, China
Patent: 45
Shanghai Shi, China
Patent: 31
Jiangsu Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 24
Shanghai Shi, China
Patent: 16
Jiangsu Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 12
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With the analysis among related 771 patents applied in the last 5 years. We discover 491 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Jiangsu Hengli Chemical Fiber Co., Ltd., Donghua University take 9.34% of patent filing during this period.
Beijing Shi, China
Patent: 26
Jiangsu Sheng, China
Patent: 26
Shanghai Shi, China
Patent: 20
Zhejiang Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 13
Beijing Shi, China
Patent: 12
Shandong Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
With the analysis among related 771 patents in last 5 years, we discover 411 new entrants. Jiangsu Hengli Chemical Fiber Co., Ltd., Wanhua Chemical Group Co., Ltd., Dainichiseika Color & Chemicals Mfg. Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 26
Shandong Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Henan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
With the analysis among 293 patents, we discovered top 74 universities and scientific research institutions by total patent application. Donghua University, Beijing University of Chemical Technology, Zhejiang University are dominant in this area. They take 21.50% of the total patent filing.
Shanghai Shi, China
Patent: 30
Beijing Shi, China
Patent: 17
Zhejiang Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Jilin Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 8
Henan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Guangxi Zhuangzu Zizhiqu, China
Patent: 6