With the analysis among 38 patents, we discovered top 20 key players by total patent application. Shell Internationale Research Maatschappij BV, Shell Oil Co., Texaco Development Corp. are dominant in this area. They take 26.32% of the total patent filing.
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 6
Texas, United States
Patent: 2
Texas, United States
Patent: 2
Xi'an Sulfonite Environmental Protection Equipment Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Mitsubishi Heavy Industries, Ltd.
Missouri, United States
Patent: 1
Beijing Shi, China
Patent: 1
Sinocat Environmental Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
Henan Winner Vibrating Equipment Co. Ltd.
Henan Sheng, China
Patent: 1
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With the analysis among related 21 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Xi'an Sulfonite Environmental Protection Equipment Co., Ltd., Southwest Petroleum University, Henan Winner Vibrating Equipment Co. Ltd. take 23.81% of patent filing during this period.
Xi'an Sulfonite Environmental Protection Equipment Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Southwest Petroleum University
Sichuan Sheng, China
Patent: 2
Henan Winner Vibrating Equipment Co. Ltd.
Henan Sheng, China
Patent: 1
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 1
Guilin Institute of Aerospace Industry
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shanghai Shi, China
Patent: 1
Yantai Institute of Coastal Zone, Chinese Academy of Sciences
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Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 21 patents in last 5 years, we discover 9 new entrants. Xi'an Sulfonite Environmental Protection Equipment Co., Ltd., Southwest Petroleum University, Henan Winner Vibrating Equipment Co. Ltd. are the most active new entrants in this area.
Xi'an Sulfonite Environmental Protection Equipment Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Southwest Petroleum University
Sichuan Sheng, China
Patent: 2
Henan Winner Vibrating Equipment Co. Ltd.
Henan Sheng, China
Patent: 1
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 1
Guilin Institute of Aerospace Industry
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shanghai Shi, China
Patent: 1
Yantai Institute of Coastal Zone, Chinese Academy of Sciences
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Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 15 patents, we discovered top 10 universities and scientific research institutions by total patent application. Southwest Petroleum University, Karlsruher Institut für Technologie, Fudan University are dominant in this area. They take 26.67% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 2
Karlsruher Institut für Technologie
Baden-Württemberg, Germany
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Wuhan University of Technology
Hubei Sheng, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Anhui University of Technology
Anhui Sheng, China
Patent: 1
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 1
Lanzhou Institute of Chemical Physics
Gansu Sheng, China
Patent: 1