With the analysis among 25 patents, we discovered top 24 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Shanghai Chengtou Green Sewage Treatment Co., Ltd. are dominant in this area. They take 28.00% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Shanghai Chengtou Green Sewage Treatment Co., Ltd.
Shanghai Shi, China
Patent: 2
Karamay Victory Plateau Machinery Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 2
Massachusetts, United States
Patent: 1
Jiangxi Sheng, China
Patent: 1
Regents of the University of California
California, United States
Patent: 1
Dalian Betrust Environmental Technology Corp. Ltd.
Liaoning Sheng, China
Patent: 1
Fushun Petrochemical Engineering Co.
Liaoning Sheng, China
Patent: 1
Henan Lianxin Chemical Co. Ltd.
Henan Sheng, China
Patent: 1
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With the analysis among related 25 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing Univ of Pittsburgh, Keio University, Nara Medical University take 44.00% of patent filing during this period.
Shanghai Chengtou Green Sewage Treatment Co., Ltd.
Shanghai Shi, China
Patent: 2
Fujian Sheng, China
Patent: 1
Zhejiang Siyun Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Sinopec Southwest Oil & Gas Co
Sichuan Sheng, China
Patent: 1
Regents of the University of California
California, United States
Patent: 1
Cheng Du Da Mo Neng Yuan Zhuang Bei Ji Tuan You Xian Gong Si
Sichuan Sheng, China
Patent: 1
With the analysis among related 25 patents in last 5 years, we discover 14 new entrants. Keio University, Nara Medical University, Shanghai Chengtou Green Sewage Treatment Co., Ltd. are the most active new entrants in this area.
Shanghai Chengtou Green Sewage Treatment Co., Ltd.
Shanghai Shi, China
Patent: 2
Fujian Sheng, China
Patent: 1
Zhejiang Siyun Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Sinopec Southwest Oil & Gas Co
Sichuan Sheng, China
Patent: 1
Regents of the University of California
California, United States
Patent: 1
Cheng Du Da Mo Neng Yuan Zhuang Bei Ji Tuan You Xian Gong Si
Sichuan Sheng, China
Patent: 1
Chengdu Namagnesium Chemical Co., Ltd.
Sichuan Sheng, China
Patent: 1
With the analysis among 21 patents, we discovered top 5 universities and scientific research institutions by total patent application. Keio University, Nara Medical University, Shandong University of Science & Technology are dominant in this area. They take 85.71% of the total patent filing.
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 1
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1