With the analysis among 53 patents, we discovered top 40 key players by total patent application. Sinopec Shanghai Petrochemical Co., Ltd., China Petroleum & Chemical Corp., Jiangsu Liaoyuan Environmental Protection Technology Co., Ltd. are dominant in this area. They take 22.64% of the total patent filing.
Shanghai Shi, China
Patent: 7
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 1
Anhui Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
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With the analysis among related 4 patents applied in the last 5 years. We discover 2 most active companies in this area.
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 2 new entrants.
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
With the analysis among 8 patents, we discovered top 6 universities and scientific research institutions by total patent application. Donghua University, Tongji University, Yantai University are dominant in this area. They take 62.50% of the total patent filing.
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1