With the analysis among 16 patents, we discovered top 23 key players by total patent application. China National Petroleum Corp., Hydro-Québec, Hanwha Ocean Co., Ltd. are dominant in this area. They take 37.50% of the total patent filing.
China National Petroleum Corp.
Beijing Shi, China
Patent: 3
Shanghai SK Petroleum & Chemical Equipment Corp. Ltd.
Shanghai Shi, China
Patent: 1
Beijing Yanshan Petrochemical Co., Ltd.
Beijing Shi, China
Patent: 1
Montana, United States
Patent: 1
China Petroleum Pipeline Bureau Engineering Corp.
Hebei Sheng, China
Patent: 1
CNPC Bohai Drilling Engineering Co. Ltd.
Tianjin Shi, China
Patent: 1
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 1
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With the analysis among related 7 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing Shanghai Shenkai Petroleum Measurement and Control Technology Co., Ltd., Shanghai Shenkai Petroleum Technology Co. Ltd., Hebei Cangwei Environmental Technology Co., Ltd. take 42.86% of patent filing during this period.
Shanghai Shenkai Petroleum Measurement and Control Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
Shanghai Shenkai Petroleum Technology Co. Ltd.
Shanghai Shi, China
Patent: 1
Hebei Cangwei Environmental Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
Texas, United States
Patent: 1
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 1
Shanghai Shenkai Petroleum Equipment Co., Ltd.
Shanghai Shi, China
Patent: 1
Sifan (Shanghai) Petroleum Equipment Co., Ltd.
Shanghai Shi, China
Patent: 1
Yan'an Sifan Petroleum Equipment Co., Ltd.
Shaanxi Sheng, China
Patent: 1
King Fahd University of Petroleum & Minerals
China National Petroleum Corp.
Beijing Shi, China
Patent: 1
With the analysis among related 7 patents in last 5 years, we discover 11 new entrants. Shanghai Shenkai Petroleum Measurement and Control Technology Co., Ltd., Shanghai Shenkai Petroleum Technology Co. Ltd., Hebei Cangwei Environmental Technology Co., Ltd. are the most active new entrants in this area.
Shanghai Shenkai Petroleum Measurement and Control Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
Shanghai Shenkai Petroleum Technology Co. Ltd.
Shanghai Shi, China
Patent: 1
Hebei Cangwei Environmental Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
Texas, United States
Patent: 1
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 1
Shanghai Shenkai Petroleum Equipment Co., Ltd.
Shanghai Shi, China
Patent: 1
Sifan (Shanghai) Petroleum Equipment Co., Ltd.
Shanghai Shi, China
Patent: 1
Yan'an Sifan Petroleum Equipment Co., Ltd.
Shaanxi Sheng, China
Patent: 1
King Fahd University of Petroleum & Minerals
Sinopec Jingwei Co., Ltd. North China Measurement and Control Company
Henan Sheng, China
Patent: 1
With the analysis among 2 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Texas, United States
Patent: 1
King Fahd University of Petroleum & Minerals