With the analysis among 8,497 patents, we discovered top 491 key players by total patent application. Weir Minerals Australia Ltd., Anhui Sanlian Pump Industry Co. Ltd., SCHWING GmbH are dominant in this area. They take 2.49% of the total patent filing.
Weir Minerals Australia Ltd.
Anhui Sanlian Pump Industry Co. Ltd.
Anhui Sheng, China
Patent: 62
Nordrhein-Westfalen, Germany
Patent: 57
China National Petroleum Corp.
Beijing Shi, China
Patent: 51
Hebei Lingqi Machinery Equipment Co., Ltd.
Hebei Sheng, China
Patent: 51
Hebei Aojin Machinery Equipment Co., Ltd.
Hebei Sheng, China
Patent: 50
Shandong Zhangqiu Blower Co., Ltd.
Shandong Sheng, China
Patent: 48
Pennsylvania, United States
Patent: 47
Shandong Zhongtan Machinery Co., Ltd.
Shandong Sheng, China
Patent: 47
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 44
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With the analysis among related 5,518 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Anhui Sanlian Pump Industry Co. Ltd., Hebei Lingqi Machinery Equipment Co., Ltd., Hebei Aojin Machinery Equipment Co., Ltd. take 2.79% of patent filing during this period.
Anhui Sanlian Pump Industry Co. Ltd.
Anhui Sheng, China
Patent: 53
Hebei Lingqi Machinery Equipment Co., Ltd.
Hebei Sheng, China
Patent: 51
Hebei Aojin Machinery Equipment Co., Ltd.
Hebei Sheng, China
Patent: 50
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 38
Shandong Zhongtan Machinery Co., Ltd.
Shandong Sheng, China
Patent: 38
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 37
Shandong Zhangqiu Blower Co., Ltd.
Shandong Sheng, China
Patent: 35
Hanjiang Hongyuan Xiangyang Silicon Carbide Special Ceramics Co., Ltd.
Hubei Sheng, China
Patent: 32
Weir Minerals Australia Ltd.
China National Petroleum Corp.
Beijing Shi, China
Patent: 30
With the analysis among related 5,518 patents in last 5 years, we discover 363 new entrants. Hebei Lingqi Machinery Equipment Co., Ltd., Hebei Aojin Machinery Equipment Co., Ltd., Hanjiang Hongyuan Xiangyang Silicon Carbide Special Ceramics Co., Ltd. are the most active new entrants in this area.
Hebei Lingqi Machinery Equipment Co., Ltd.
Hebei Sheng, China
Patent: 51
Hebei Aojin Machinery Equipment Co., Ltd.
Hebei Sheng, China
Patent: 50
Hanjiang Hongyuan Xiangyang Silicon Carbide Special Ceramics Co., Ltd.
Hubei Sheng, China
Patent: 32
Dengguan Pinxin (Tianmen) Pump Co., Ltd.
Hubei Sheng, China
Patent: 27
Jiangsu Elephant Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 22
Hubei Tianmen Tianze Pump Co., Ltd.
Hubei Sheng, China
Patent: 17
Hebei Tongda Pump & Valve Group Co., Ltd.
Hebei Sheng, China
Patent: 17
Shijiazhuang Hongchang Pump Co., Ltd.
Hebei Sheng, China
Patent: 16
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 16
Yancheng Xinsheng NETZSCH Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 15
With the analysis among 777 patents, we discovered top 158 universities and scientific research institutions by total patent application. China University of Mining & Technology, Southwest Petroleum University, Henan Polytechnic University are dominant in this area. They take 13.00% of the total patent filing.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 57
Southwest Petroleum University
Sichuan Sheng, China
Patent: 25
Henan Polytechnic University
Henan Sheng, China
Patent: 18
Hunan Sheng, China
Patent: 13
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 12
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 12
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 10