With the analysis among 123 patents, we discovered top 94 key players by total patent application. China Petroleum & Chemical Corp., Locus IP Co LLC, Yokogawa Electric Corp. are dominant in this area. They take 13.01% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 7
Everbright Envirotech (China) Ltd.
Jiangsu Sheng, China
Patent: 3
Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch
Shandong Sheng, China
Patent: 3
Everbright Environmental Technology Research Institute (Nanjing) Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Daiwa House Industry Co., Ltd.
Liaoning Sheng, China
Patent: 2
Korea Electric Power Corp.
Welle Environmental Group Co., Ltd.
Jiangsu Sheng, China
Patent: 2
No data, please try another search term
With the analysis among related 238 patents applied in the last 5 years. We discover 159 most active companies in this area. The fast-growing University Industry Cooperation Group, Tongji University, China Petroleum & Chemical Corp. take 13.03% of patent filing during this period.
University Industry Cooperation Group
Shanghai Shi, China
Patent: 10
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 6
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 4
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 3
East China University of Science & Technology
Shanghai Shi, China
Patent: 3
Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch
Shandong Sheng, China
Patent: 3
With the analysis among related 238 patents in last 5 years, we discover 148 new entrants. University Industry Cooperation Group, Tongji University, Locus IP Co LLC are the most active new entrants in this area.
University Industry Cooperation Group
Shanghai Shi, China
Patent: 10
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 4
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 3
Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch
Shandong Sheng, China
Patent: 3
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Henan Agricultural University
Henan Sheng, China
Patent: 3
Dalian University of Technology
Liaoning Sheng, China
Patent: 3
With the analysis among 171 patents, we discovered top 62 universities and scientific research institutions by total patent application. Tongji University, East China University of Science & Technology, China University of Mining & Technology are dominant in this area. They take 17.54% of the total patent filing.
Shanghai Shi, China
Patent: 10
East China University of Science & Technology
Shanghai Shi, China
Patent: 4
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 4
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 4
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Inner Mongolia University of Science & Technology
Nei Mongol Zizhiqu, China
Patent: 3