With the analysis among 406 patents, we discovered top 332 key players by total patent application. China Petroleum & Chemical Corp., CIRCOR Pumps North America LLC, Inner Mongolia Jiuke Kangrui Environmental Protection Technology Co., Ltd. are dominant in this area. They take 6.16% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 10
CIRCOR Pumps North America LLC
Massachusetts, United States
Patent: 8
Inner Mongolia Jiuke Kangrui Environmental Protection Technology Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 7
Texas, United States
Patent: 6
Beijing Qingda Tiangong Energy Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 5
Sichuan Oriental Juyuan Technology Co., Ltd.
Sichuan Sheng, China
Patent: 5
Noord-Holland, Netherlands
Patent: 4
Sinopec Corp. Fushun Petrochemical Research Institute
Liaoning Sheng, China
Patent: 4
Minnesota, United States
Patent: 3
China National Petroleum Corp.
Beijing Shi, China
Patent: 3
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With the analysis among related 326 patents applied in the last 5 years. We discover 269 most active companies in this area. The fast-growing Xi'an Jiaotong University, Beijing Qingda Tiangong Energy Technology Research Institute Co., Ltd., Tsinghua University take 5.21% of patent filing during this period.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 7
Beijing Qingda Tiangong Energy Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Sichuan Oriental Juyuan Technology Co., Ltd.
Sichuan Sheng, China
Patent: 5
Inner Mongolia Jiuke Kangrui Environmental Protection Technology Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 4
Korea University Reserch & Business Foundation
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 3
Zhejiang Zhoushan Yuandong Sea Salt Products Co.,Ltd.
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Inner Mongolia Jingtai Environmental Technology Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
With the analysis among related 326 patents in last 5 years, we discover 254 new entrants. Beijing Qingda Tiangong Energy Technology Research Institute Co., Ltd., Tsinghua University, Sichuan Oriental Juyuan Technology Co., Ltd. are the most active new entrants in this area.
Beijing Qingda Tiangong Energy Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Sichuan Oriental Juyuan Technology Co., Ltd.
Sichuan Sheng, China
Patent: 5
Korea University Reserch & Business Foundation
Zhejiang Zhoushan Yuandong Sea Salt Products Co.,Ltd.
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Inner Mongolia Jingtai Environmental Technology Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Jiangsu Qiongyu Machinery Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Shaanxi Kite Automation Engineering Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Henan Beijiete Environmental Protection Technology Co., Ltd.
Henan Sheng, China
Patent: 2
With the analysis among 106 patents, we discovered top 41 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Council of Scientific & Industrial Research, Zhejiang Sci-Tech University are dominant in this area. They take 20.75% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 8
Council of Scientific & Industrial Research
Zhejiang Sci-Tech University
Zhejiang Sheng, China
Patent: 7
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
West Pomeranian University of Technology Szczecin
Zachodniopomorskie, Poland
Patent: 2
Guangdong Sheng, China
Patent: 2