With the analysis among 205 patents, we discovered top 123 key players by total patent application. China Petroleum & Chemical Corp., Degremont, NIPPON STEEL CORP. are dominant in this area. They take 12.20% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 13
Sinopec Beijing Research Institute of Chemical Industry
Beijing Shi, China
Patent: 4
Hainan Haixingnong Marine Biological Technology Co., Ltd.
Hainan Sheng, China
Patent: 4
Guangdong Haixingnong Group Co., Ltd.
Guangdong Sheng, China
Patent: 4
Sinopec Corp. Fushun Petrochemical Research Institute
Liaoning Sheng, China
Patent: 4
Mitsubishi Heavy Industries, Ltd.
Shandong Tianqing Technology Development Co. Ltd.
Shandong Sheng, China
Patent: 3
North Carolina, United States
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 1
With the analysis among related 131 patents applied in the last 5 years. We discover 84 most active companies in this area. The fast-growing Beijing University of Technology, Luoyang Qianglong Environmental Protection Technology Co., Ltd., China Petroleum & Chemical Corp. take 12.98% of patent filing during this period.
Beijing University of Technology
Beijing Shi, China
Patent: 11
Luoyang Qianglong Environmental Protection Technology Co., Ltd.
Henan Sheng, China
Patent: 3
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
Luoyang Qianglong Industrial Co., Ltd.
Henan Sheng, China
Patent: 3
Nanjing Hi-Tech Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
East China University of Science & Technology
Shanghai Shi, China
Patent: 2
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Patent: 2
With the analysis among related 131 patents in last 5 years, we discover 66 new entrants. Luoyang Qianglong Environmental Protection Technology Co., Ltd., Chongqing University, Luoyang Qianglong Industrial Co., Ltd. are the most active new entrants in this area.
Luoyang Qianglong Environmental Protection Technology Co., Ltd.
Henan Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Luoyang Qianglong Industrial Co., Ltd.
Henan Sheng, China
Patent: 3
Nanjing Hi-Tech Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
East China University of Science & Technology
Shanghai Shi, China
Patent: 2
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Patent: 2
Chongqing Green Intelligent Technology Research Institute, Chinese Academy of Sciences
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Patent: 2
Dongying UPC Industry & Trade Co., Ltd.
Shandong Sheng, China
Patent: 2
Universitas Muhammadiyah Malang
Jakarta Raya, Indonesia
Patent: 2
Shanghai Environment Health Engineering Shejiyuan
Shanghai Shi, China
Patent: 2
With the analysis among 162 patents, we discovered top 51 universities and scientific research institutions by total patent application. Beijing University of Technology, Zhejiang University, Tongji University are dominant in this area. They take 25.93% of the total patent filing.
Beijing University of Technology
Beijing Shi, China
Patent: 23
Zhejiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Hunan Sheng, China
Patent: 5
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Guangdong University of Technology
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 3