With the analysis among 271 patents, we discovered top 219 key players by total patent application. China Petroleum & Chemical Corp., Sinopec Corp. Fushun Petrochemical Research Institute, Dalian Petrochemical Research Institute of China Petrochemical Corporation are dominant in this area. They take 10.70% of the total patent filing.
Beijing Shi, China
Patent: 15
Liaoning Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 7
Nanjing Lexuan Ecological Environment Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Virginia, United States
Patent: 3
Shandong Sheng, China
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
With the analysis among related 313 patents applied in the last 5 years. We discover 246 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Dalian Petrochemical Research Institute of China Petrochemical Corporation, Nanjing Lexuan Ecological Environment Technology Co., Ltd. take 5.75% of patent filing during this period.
Beijing Shi, China
Patent: 7
Liaoning Sheng, China
Patent: 7
Nanjing Lexuan Ecological Environment Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Liuzhou Lvwei Biotechnology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Shandong Sheng, China
Patent: 3
With the analysis among related 313 patents in last 5 years, we discover 232 new entrants. Dalian Petrochemical Research Institute of China Petrochemical Corporation, Nanjing Lexuan Ecological Environment Technology Co., Ltd., Shanghai Jiulin Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 7
Nanjing Lexuan Ecological Environment Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Liuzhou Lvwei Biotechnology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Shandong Sheng, China
Patent: 3
Jiangsu Weiqing Biotechnology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
With the analysis among 136 patents, we discovered top 63 universities and scientific research institutions by total patent application. Beijing University of Technology, Nanjing University, Jiangnan University are dominant in this area. They take 20.59% of the total patent filing.
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2