With the analysis among 1,811 patents, we discovered top 458 key players by total patent application. China Petroleum & Chemical Corp., Nippon Shokubai Co., Ltd., Calgon Corp. are dominant in this area. They take 5.58% of the total patent filing.
Beijing Shi, China
Patent: 52
Tokyo-to, Japan
Patent: 26
Illinois, United States
Patent: 23
Sichuan Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 12
Georgia, United States
Patent: 11
Beijing Shi, China
Patent: 10
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With the analysis among related 585 patents applied in the last 5 years. We discover 427 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., North Eastern University, Nanchang University take 4.62% of patent filing during this period.
Beijing Shi, China
Patent: 9
Liaoning Sheng, China
Patent: 9
Jiangxi Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 6
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Hunan Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
With the analysis among related 585 patents in last 5 years, we discover 352 new entrants. Nanchang University, Anhui Qianjiang Ultrafine Powder Technology Co., Ltd., Flying Spark Ltd. are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 6
Jiangxi Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 3
With the analysis among 627 patents, we discovered top 159 universities and scientific research institutions by total patent application. Tongji University, North Eastern University, Kunming University of Science & Technology are dominant in this area. They take 10.85% of the total patent filing.
Shanghai Shi, China
Patent: 19
Liaoning Sheng, China
Patent: 15
Yunnan Sheng, China
Patent: 14
North Carolina, United States
Patent: 13
Hunan Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 13
Guangxi Zhuangzu Zizhiqu, China
Patent: 10
Beijing Shi, China
Patent: 10
Jiangxi Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9