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Top 10 Fast-growings companies in Mud motor
by Most Patent Filing In 5 Years in the China in 2022

The Mud motor top 10 is Discovery PatSnap’ annual ranking of the top 10 Most Patent Filing In 5 Years Mud motor Fast-growings in the China. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
A mud motor (or drilling motor) is a progressive cavity positive displacement pump (PCPD) placed in the drill string to provide additional power to the bit while drilling. The PCPD pump uses drilling fluid (commonly referred to as drilling mud, or just mud) to create eccentric motion in the power section of the motor which is transferred as concentric power to the drill bit. The mud motor uses different rotor and stator configurations to provide optimum performance for the desired drilling operation, typically increasing the number of lobes and length of power assembly for greater horsepower. In certain applications, compressed air, or other gas, can be used for mud motor input power. Normal rotation of the bit while using a mud motor can be from 60 rpm to over 100 rpm.
#
Company Name
Region
Tech Topics
Total
1
China University of Geosciences Beijing
Patent: 3
2
China National Petroleum Corp.
Natural gas,Petroleum industry,Renewable energy,
...[+2]
Patent: 3
3
China National Petroleum Corp. Drilling Research Institute
Drill,Petroleum industry,Petroleum
Patent: 1
4
Xuzhou Xugong Foundation Construction Machinery Co. Ltd.
Oil well,Mechanical engineering,Manufacturing engineering
Patent: 1
5
Beijing Petroleum Machinery Factory
Patent: 1
6
CNPC Bohai Drilling Engineering Co. Ltd.
Drilling engineering,Petroleum industry,Drilling fluid,
...[+2]
Patent: 1
7
Anhui Jianzhu University
Pinyin,Architecture,Civil engineering,
...[+2]
Patent: 1
8
Liaohe Petroleum Exploration Bureau Co., Ltd.
Petroleum,Petroleum product,Petroleum industry
Patent: 1
9
CNPC Chuanqing Drilling Engineering Co. Ltd.
Patent: 1
10
Jian Hua Wang
Patent: 1
Page generation time: Dec 17 2025