With the analysis among 206 patents, we discovered top 143 key players by total patent application. Yixing Huixing Plastic Co., Ltd., Indian Oil Corp. Ltd., Yushiro Chemical Industry Co., Ltd. are dominant in this area. They take 10.68% of the total patent filing.
Jiangsu Sheng, China
Patent: 12
Xinjiang Uygur Zizhiqu, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Antwerpen, Belgium
Patent: 3
Shaanxi Sheng, China
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Hovedstaden, Denmark
Patent: 1
With the analysis among related 175 patents applied in the last 5 years. We discover 104 most active companies in this area. The fast-growing Institute of Metal Research Chinese Academy of Sciences, Hohai University, Indian Oil Corp. Ltd. take 26.29% of patent filing during this period.
Liaoning Sheng, China
Patent: 33
Jiangsu Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
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Patent: 3
With the analysis among related 175 patents in last 5 years, we discover 92 new entrants. Indian Oil Corp. Ltd., Baoji Petroleum Steel Pipe Co. Ltd., Locus Oil IP Co LLC are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
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Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
PetroChina National Petroleum and Natural Gas Pipe Engineering Technology Research Center Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among 153 patents, we discovered top 44 universities and scientific research institutions by total patent application. Institute of Metal Research Chinese Academy of Sciences, Hohai University, Sun Yat-Sen University are dominant in this area. They take 35.95% of the total patent filing.
Liaoning Sheng, China
Patent: 39
Jiangsu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Distrito Federal, Mexico
Patent: 3
Tianjin Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3