With the analysis among 2,231 patents, we discovered top 479 key players by total patent application. Shell Internationale Research Maatschappij BV, Solvay SA, PT Bataafse Petroleum Maatschappij are dominant in this area. They take 10.31% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 91
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 83
Jakarta Raya, Indonesia
Patent: 56
Nordrhein-Westfalen, Germany
Patent: 55
Tokyo-to, Japan
Patent: 45
Tokyo-to, Japan
Patent: 38
Michigan, United States
Patent: 35
Beijing Shi, China
Patent: 33
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With the analysis among related 292 patents applied in the last 5 years. We discover 205 most active companies in this area. The fast-growing Zhejiang Huangma Technology Co., Ltd., Zhejiang University, Jiangsu Feymer Technology Co., Ltd. take 17.47% of patent filing during this period.
Zhejiang Sheng, China
Patent: 26
Zhejiang Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 11
Beijing Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Texas, United States
Patent: 5
With the analysis among related 292 patents in last 5 years, we discover 176 new entrants. Jiangsu Feymer Technology Co., Ltd., Zhejiang Huangma Shangyi New Material Co., Ltd., Zhejiang Huangma Special Surfactant Research Institute Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 5
Texas, United States
Patent: 5
Shandong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
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Patent: 4
Sichuan Sheng, China
Patent: 3
With the analysis among 266 patents, we discovered top 72 universities and scientific research institutions by total patent application. Zhejiang University, Nanjing University of Science & Technology, Sinopec Research Institute of Petroleum Processing are dominant in this area. They take 21.43% of the total patent filing.
Zhejiang Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Sichuan Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 6
Shandong Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4