With the analysis among 95 patents, we discovered top 35 key players by total patent application. Qinghai Liming Chemical Co. Ltd., Xian Hang Jie Chemical Science & Technology Co. Ltd., Société Européenne de Propulsion are dominant in this area. They take 28.42% of the total patent filing.
Qinghai Sheng, China
Patent: 16
Shaanxi Sheng, China
Patent: 6
Qinghai Aidiwang Environmental Protection Technology Co., Ltd.
Qinghai Sheng, China
Patent: 5
Missouri, United States
Patent: 3
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Nordrhein-Westfalen, Germany
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
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With the analysis among related 85 patents applied in the last 5 years. We discover 35 most active companies in this area. The fast-growing Qinghai Liming Chemical Co. Ltd., PLA Rocket Force University of Engineering, Qinghai Aidiwang Environmental Protection Technology Co., Ltd. take 40.00% of patent filing during this period.
Qinghai Sheng, China
Patent: 16
Shaanxi Sheng, China
Patent: 13
Qinghai Aidiwang Environmental Protection Technology Co., Ltd.
Qinghai Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Rongqing Fluid Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
With the analysis among related 85 patents in last 5 years, we discover 29 new entrants. Qinghai Liming Chemical Co. Ltd., PLA Rocket Force University of Engineering, Qinghai Aidiwang Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Qinghai Sheng, China
Patent: 16
Shaanxi Sheng, China
Patent: 13
Qinghai Aidiwang Environmental Protection Technology Co., Ltd.
Qinghai Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Rongqing Fluid Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 86 patents, we discovered top 18 universities and scientific research institutions by total patent application. PLA Rocket Force University of Engineering, Southeast University, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 31.40% of the total patent filing.
Shaanxi Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 5
Gansu Sheng, China
Patent: 5
Gansu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
Iowa, United States
Patent: 1