Top 100 Key Players companies in Drilling machines by Most Patent Citation in the China in 2022 – Discovery

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The Drilling machines top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Citation Drilling machines Key Players 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.

1	Baoji Oilfield Machinery Co. Ltd.	Shaanxi Sheng, China	Petroleum industry,Natural resource management	patent citation: 368
2	Sunward Intelligent Equipment Co. Ltd.	Hunan Sheng, China	Excavator,Manufacturing engineering,Construction engineering, ...[+2]	patent citation: 223
3	China National Petroleum Corp.	Beijing Shi, China	Natural gas,Petroleum industry,Renewable energy, ...[+2]	patent citation: 181
4	Sichuan Honghua Petroleum Equipment Co. Ltd.	Sichuan Sheng, China	Petroleum,Industrial engineering,Drilling rig	patent citation: 165
5	Shenzhen Han's CNC Technology Co., Ltd.	Guangdong Sheng, China	Laser,Automation,Pneumatics, ...[+2]	patent citation: 157
6	Beijing Sany Heavy Machinery Co., Ltd.	Beijing Shi, China	Mechanical engineering,Manufacturing engineering	patent citation: 153
7	Shenzhen Overseas Decoration Engineering Co. Ltd.	China		patent citation: 117
8	Xian Research Inst of China Coal Tech & Eng Group Corp.	Shaanxi Sheng, China	Petroleum industry	patent citation: 116
9	Shengrui Transmission Co. Ltd.	Shandong Sheng, China	Automotive engineering,Flywheel,Continuously variable transmission, ...[+2]	patent citation: 108
10	China Railway Construction Heavy Industry Corp. Ltd.	Hunan Sheng, China	Tunnel construction,Automation,Manufacturing engineering, ...[+2]	patent citation: 101
11	Rexon Industrial Corp. Ltd.	Taiwan Province, China	Scintillator,Computer hardware,Information technology management, ...[+2]	patent citation: 94
12	Han's Laser Technology Industry Group Co., Ltd.	Guangdong Sheng, China	Laser,Computer hardware,Electronics, ...[+2]	patent citation: 92
13	Huainan Mining (Group) Co., Ltd.	Anhui Sheng, China	Coal,Mining engineering,Natural resource management, ...[+2]	patent citation: 92
14	China Railway Engineering Equipment Group Co., Ltd.	Henan Sheng, China	Railway engineering,Tunnel boring machine	patent citation: 92
15	State Grid Corp. of China	Beijing Shi, China	Electric vehicle,Power grid,Total asset, ...[+2]	patent citation: 90
16	RG Petro-Machinery (Group) Co., Ltd.	Henan Sheng, China	Petroleum,Petroleum industry,Natural resource management	patent citation: 88
17	Huaming Power Equipment Co., Ltd.	Shanghai Shi, China	Automation,Manufacturing engineering,Industrial engineering, ...[+2]	patent citation: 87
18	Henan Tiefulai Equipment Manufacture Co., Ltd.	Henan Sheng, China	Mechanical engineering,Manufacturing engineering	patent citation: 87
19	Qingdao D&D Electro Mechanical Technologies Co. Ltd.	Shandong Sheng, China		patent citation: 86
20	Xuzhou Xugong Foundation Construction Machinery Co. Ltd.	Jiangsu Sheng, China	Oil well,Mechanical engineering,Manufacturing engineering	patent citation: 82
21	Jikai Hebei Electromechanical Technology Co. Ltd.	China	Electronics	patent citation: 82
22	Meide Group Co. Ltd.	Guangdong Sheng, China		patent citation: 77
23	Worldwide Industrial Machinery Dongguan Co. Ltd.	China		patent citation: 77
24	Sany Heavy Equipment Co., Ltd.	Liaoning Sheng, China	Heavy equipment,Surface mining,Core drill, ...[+2]	patent citation: 76
25	China National Offshore Oil Corp.	Beijing Shi, China	Natural gas,China sea,Petroleum industry, ...[+2]	patent citation: 72
26	Suzhou Positec Power Tools Co. Ltd.	China		patent citation: 71
27	Tiandi Science & Technology Co., Ltd.	Beijing Shi, China	Coal,Oil well,Manufacturing engineering, ...[+2]	patent citation: 70
28	Shanghai Engineering Machinery Co. Ltd.	China	Mechanical engineering,Manufacturing engineering	patent citation: 70
29	Chengdu Nondo Furniture Co., Ltd.	Sichuan Sheng, China		patent citation: 69
30	Guilin Huali Heavy Industries Co. Ltd.	China		patent citation: 69
31	Sean & Stephen Corp.	Taiwan Province, China	Peripheral,Electronics,Computer hardware, ...[+1]	patent citation: 62
32	Jinneng Holding Equipment Manufacturing Group Co. Ltd.	Shanxi Sheng, China	Coal,Anthracite,Coal mining, ...[+2]	patent citation: 61
33	Jereh Energy Services Corp.	Shandong Sheng, China	Waste management,Environmental consulting	patent citation: 61
34	China Petroleum & Chemical Corp.	Beijing Shi, China	Petrochemical,Petroleum,Enterprise software, ...[+2]	patent citation: 60
35	Shijiazhuang Coal Mining Machinery Co. Ltd.	Jiangsu Sheng, China		patent citation: 59
36	Cnpc Bohai Equipment Manufacturing Co. Ltd.	China		patent citation: 55
37	Henan Sanli Mechanical Manufacture Co. Ltd.	China		patent citation: 55
38	Chunghwa Picture Tubes Ltd.	Taiwan Province, China	Electronics,Electronic visual display,Liquid-crystal display, ...[+2]	patent citation: 54
39	Chang Type Industrial Co., Ltd.	Taiwan Province, China	Automatic control,Automation,Manufacturing engineering, ...[+2]	patent citation: 54
40	Hangzhou Double Dragon Machinery Co. Ltd.	China		patent citation: 54
41	Shanghai Qiangjin Foundation Engineering Co. Ltd.	Shanghai Shi, China	Geotechnical engineering,Construction engineering,Foundation engineering	patent citation: 54
42	China National Petroleum Corp. Drilling Research Institute	China	Drill,Petroleum industry,Petroleum	patent citation: 52
43	Shanxi Tiandi Coal Mining Machinery Co., Ltd.	China		patent citation: 50
44	China Geological Equipment Corp.	China		patent citation: 48
45	PetroChina Co., Ltd.	Beijing Shi, China	Natural gas,Petroleum,Lubricant, ...[+2]	patent citation: 47
46	Changsha Mine Research Institute Co., Ltd.	China		patent citation: 47
47	Huizhou Dayawan Tianma Electronic Machinery Co. Ltd.	Guangdong Sheng, China		patent citation: 46
48	Zhejiang Zhigao Machinery Co., Ltd.	Zhejiang Sheng, China	Air compressor,Automation,Manufacturing engineering, ...[+2]	patent citation: 46
49	Dezhou Delong Group Machine Tool Co. Ltd.	China		patent citation: 46
50	Aoshikang Precision Circuit Huizhou Co. Ltd.	China		patent citation: 46
51	Harbin Aurora Optoelectronics Technology Co. Ltd.	Heilongjiang Sheng, China	Optoelectronics,Power transmission,Electronics	patent citation: 46
52	CNPC Chuanqing Drilling Engineering Co. Ltd.	China		patent citation: 45
53	Sany Heavy Industry Co., Ltd.	Beijing Shi, China	Construction engineering,Concrete pump,Mechanical engineering, ...[+2]	patent citation: 44
54	Shanghai Jintai Engineering Machinery Co. Ltd.	Shanghai Shi, China	Manufacturing engineering,Mechanical engineering,Drilling engineering, ...[+2]	patent citation: 44
55	Daqing Petroleum Administration Bureau	Heilongjiang Sheng, China		patent citation: 44
56	Zhongyan Technology Co., Ltd.	Beijing Shi, China	Construction engineering	patent citation: 43
57	Wuxi Jinfan Drilling Equipment Co., Ltd.	Jiangsu Sheng, China	Drilling rig,Geological exploration,Water well	patent citation: 41
58	Atlas Copco (Nanjing) Construction & Mining Equipment Ltd.	Tianjin Shi, China	Mechanical engineering,Manufacturing engineering	patent citation: 41
59	Qingdao Port (Group) Co., Ltd.	Shandong Sheng, China	Iron ore,Port (circuit theory),Transport engineering, ...[+2]	patent citation: 40
60	Ansteel Group Mining Co., Ltd.	Liaoning Sheng, China	Iron ore,Mining engineering,Natural resource management, ...[+2]	patent citation: 40
61	Tongtai Machine & Tool Co., Ltd.	Taiwan Province, China	Machining,Industry 4.0,Automation, ...[+2]	patent citation: 39
62	New Mas Woodworking Machinery & Equipment Co. Ltd.	Guangdong Sheng, China	Woodworking,Automation,Manufacturing engineering, ...[+2]	patent citation: 39
63	Peking University Founder Group Corp.	Beijing Shi, China	Cytidine monophosphate,Peripheral,Graphics processing unit, ...[+2]	patent citation: 38
64	China Petroleum Liaohe Equipment Co.	China		patent citation: 38
65	China Petroleum Technology Development Corp.	Beijing Shi, China	Petroleum industry,Natural resource management	patent citation: 37
66	The First Co. of China Eighth Engineering Bureau Ltd.	Shandong Sheng, China	Facilities engineering,Construction engineering,Electrical installation	patent citation: 37
67	CNPC Bohai Drilling Engineering Co. Ltd.	Tianjin Shi, China	Drilling engineering,Petroleum industry,Drilling fluid, ...[+2]	patent citation: 36
68	CNPC Xibu Drilling Engineering Co., Ltd.	Xinjiang Uygur, China	Petroleum engineering,Construction engineering,Drilling engineering	patent citation: 36
69	Victory Giant Technology (HuiZhou) Co., Ltd.	Guangdong Sheng, China	Printed electronics,Human Development Index,Product design, ...[+2]	patent citation: 35
70	Dongguan Shengyi Electronics Co. Ltd.	Guangdong Sheng, China	Electronics,Electronic component,Semiconductor	patent citation: 35
71	Beijing Municipal Construction Group Co., Ltd.	China		patent citation: 35
72	Sinopec Oilfield Service Corp.	Beijing Shi, China	Drilling engineering,Petroleum industry,Natural resource management, ...[+2]	patent citation: 34
73	Shenzhen Gongkan Geotechnical Group Co., Ltd.	China		patent citation: 34
74	Shanghai Baoye Group Co., Ltd.	Shanghai Shi, China	Structural system,Construction engineering	patent citation: 34
75	Liaohe Petroleum Exploration Bureau Co., Ltd.	Liaoning Sheng, China	Petroleum,Petroleum product,Petroleum industry	patent citation: 34
76	China Railway Tunnel Bureau Group Co., Ltd.	Hainan Sheng, China		patent citation: 33
77	Jiangsu Xinguanghua Machinery Co., Ltd.	China		patent citation: 33
78	CCCC Fourth Highway Engineering Co., Ltd.	Beijing Shi, China	Highway engineering,Construction engineering	patent citation: 33
79	Shandong Molong Petroleum Machinery Co., Ltd.	Shandong Sheng, China	Sucker rod,Manufacturing engineering,Mechanical engineering, ...[+2]	patent citation: 32
80	BCEG Environmental Remediation Co., Ltd.	Beijing Shi, China	Environmental remediation,Environmental consulting,Soil remediation, ...[+2]	patent citation: 32
81	China Construction Second Engineering Bureau Co., Ltd.	Beijing Shi, China	Construction engineering	patent citation: 32
82	Sichuan Honghua Electric Co. Ltd.	China		patent citation: 32
83	China International Marine Containers (Group) Co., Ltd.	Guangdong Sheng, China	Supply chain management,Facility management,Truck, ...[+2]	patent citation: 31
84	Lianyungang Tianming Equipment Co. Ltd.	Jiangsu Sheng, China		patent citation: 31
85	Wuxi Caiyun Machinery Equipment Co., Ltd.	Jiangsu Sheng, China		patent citation: 31
86	Shanghai Petroleum & Natural Gas Co., Ltd.	Shanghai Shi, China		patent citation: 31
87	China Railway Sixth Group Co. Ltd.	Beijing Shi, China	Railway engineering,Public transport	patent citation: 30
88	Yujiu Intelligent Equipment Co., Ltd.	Jiangsu Sheng, China	Aluminium,Precious metal,Mining engineering	patent citation: 30
89	Zhengzhou Yutong Heavy Industries Co., Ltd.	Henan Sheng, China	Automotive engineering	patent citation: 30
90	Chery Heavy Industry Co. Ltd.	Anhui Sheng, China	Heavy industry,Manufacturing engineering,Mechanical engineering, ...[+1]	patent citation: 30
91	Tianshui Electric Drive Research Institute Co. Ltd.	China		patent citation: 30
92	Zhangjiakou Xuanhua Jinke Drilling Machinery Co. Ltd.	China		patent citation: 30
93	Shennan Circuits Co., Ltd.	Guangdong Sheng, China	Electronics,Busbar,Power electronics, ...[+2]	patent citation: 29
94	CNOOC Energy Technology & Services Ltd.	Beijing Shi, China	Petroleum,Petroleum industry,Natural resource management, ...[+2]	patent citation: 29
95	Jiangsu Wujin Stainless Steel Pipe Group Co., Ltd.	Jiangsu Sheng, China	Flange,Mining engineering,Natural resource management, ...[+2]	patent citation: 29
96	China Construction Seventh Engineering Division Corp. Ltd.	Henan Sheng, China	Civil engineering,Construction engineering	patent citation: 29
97	Bomay Electric Industries Co. Ltd.	China		patent citation: 29
98	Chinese Metallurgical Group Co., Ltd.	Anhui Sheng, China		patent citation: 29
99	Baoshan Iron & Steel Co., Ltd.	Shanghai Shi, China	Carbon steel,Irone,Mining engineering, ...[+2]	patent citation: 28
100	Daqing Oilfield Co., Ltd.	Beijing Shi, China	Hexane,Petroleum industry	patent citation: 28