Top 100 Key Players companies in Gas heater by Most Patent Citation in the China in 2021 – Discovery

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The Gas heater top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Citation Gas heater Key Players in the China. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.

1	Guangdong Macro Gas Appliance Co., Ltd.	Guangdong Sheng, China	Air purifier,Electronics,Heating system	patent citation: 250
2	Guangdong Vanward New Electric Co., Ltd.	Guangdong Sheng, China	Smoke,Stove,Electronics, ...[+2]	patent citation: 137
3	Midea Group Co. Ltd.	Jilin, China	Air conditioning,Electronics,Fast-moving consumer goods, ...[+2]	patent citation: 92
4	Haier Group Corp.	Shandong Sheng, China	Electronics,Power transmission,Interior design, ...[+2]	patent citation: 62
5	Chongqing Haier Water Heater Co., Ltd.	Chongqing Shi, China		patent citation: 43
6	A. O. Smith (China) Water Heater Co., Ltd.	Jiangsu Sheng, China	Water treatment,Management system,Refrigeration	patent citation: 32
7	Taiwan Sakura Corp.	Taiwan Province, China	Stove,Water treatment,Electronics, ...[+2]	patent citation: 27
8	Shuangliang Eco-Energy Systems Co., Ltd.	Jiangsu Sheng, China	Air conditioning,Chiller,Conditioning equipment, ...[+2]	patent citation: 25
9	Guangdong Chant Group, Inc.	Guangdong Sheng, China	Petroleum industry,Biomass,Bioenergy, ...[+2]	patent citation: 20
10	China National Offshore Oil Corp.	Beijing Shi, China	Natural gas,China sea,Petroleum industry, ...[+2]	patent citation: 19
11	Kinik Co.	Taiwan Province, China	Manufacturing engineering,Abrasive,Diamond, ...[+2]	patent citation: 19
12	Ningbo Fotile Kitchenware Co. Ltd.	China	Electronics,Stove,Vacuum cleaner, ...[+2]	patent citation: 19
13	Hangzhou Energy & Environmental Engineering Co. Ltd.	Zhejiang Sheng, China	Electronics,Environmental engineering	patent citation: 19
14	Angang Steel Co., Ltd.	Liaoning Sheng, China	Metal,Mining engineering,Precious metal, ...[+2]	patent citation: 18
15	Hunan Sundy Science & Technology Co., Ltd.	Hunan Sheng, China	Calorimeter,Mechanical engineering,Manufacturing engineering, ...[+1]	patent citation: 17
16	Datang Environment Industry Group Co., Ltd.	Beijing Shi, China	Energy conservation,Environmental protection,Denitrification, ...[+2]	patent citation: 15
17	Huadian Electric Power Research Institute Co., Ltd.	Zhejiang Sheng, China	Hydropower,Energy technology	patent citation: 15
18	Ariston Thermo China Co. Ltd.	China	Electronics	patent citation: 15
19	Grand Hall Enterprise Co., Ltd.	Taiwan Province, China	Stove,Interior design,Cook stove	patent citation: 14
20	Guangdong Xiangji Electrical Appliance Co., Ltd.	Guangdong Sheng, China		patent citation: 14
21	Huaneng Clean Energy Research Institute	Beijing Shi, China	Petroleum coke	patent citation: 13
22	Anhui Ankai Automobile Co., Ltd.	Anhui Sheng, China	Electric bus,Public transport,Monocoque, ...[+2]	patent citation: 11
23	CNOOC Gas & Power Group Co., Ltd.	Beijing Shi, China		patent citation: 11
24	BMEI Co., Ltd.	Beijing Shi, China		patent citation: 11
25	Offshore Oil Engineering Co., Ltd.	Tianjin Shi, China	Subsea,Petroleum industry	patent citation: 10
26	Jiangsu Gardensun Furnace Co. Ltd.	Jiangsu Sheng, China	Electronics	patent citation: 10
27	Xi'an Thermal Power Research Institute Co., Ltd.	Shaanxi Sheng, China		patent citation: 10
28	Sinopec Petroleum Engineering Corp.	China		patent citation: 9
29	Shandong Guoshun Construction Group Co. Ltd.	China		patent citation: 9
30	State Grid Corp. of China	Beijing Shi, China	Electric vehicle,Power grid,Total asset, ...[+2]	patent citation: 8
31	China Shenhua Energy Co., Ltd.	Beijing Shi, China	Coal,Coal mining,Electricity, ...[+2]	patent citation: 8
32	Jomoo Kitchen & Bathroom Appliances Co. Ltd.	China		patent citation: 8
33	Shanghai Donghua Environment Engineering Corp.	China		patent citation: 8
34	Vatti Corp. Ltd.	Guangdong Sheng, China	Solar energy,Microwave,Stove, ...[+2]	patent citation: 7
35	Futong Group Co., Ltd.	Zhejiang Sheng, China	Optical fiber,Electronics,Telecommunications equipment, ...[+2]	patent citation: 7
36	STARTUP Newnagy (Tangshan) LLC	Hebei Sheng, China	Nanogenerator,Nanotechnology,Nanostructure, ...[+2]	patent citation: 7
37	Kaifeng Air Separation Group Co. Ltd.	Henan Sheng, China		patent citation: 7
38	Ningbo APG Appliance & Technology Co., Ltd.	China		patent citation: 7
39	Tianhua Institute of Chemical Machinery & Automation	Gansu Sheng, China	Automation	patent citation: 7
40	Hangzhou Zhongtai Cryogenic Technology Corp.	Zhejiang Sheng, China	Cryogenic technology,Chemical engineering,Electronics, ...[+2]	patent citation: 6
41	Jiangsu Jinyang Energy & Environment Engineering Co., Ltd.	Jiangsu Sheng, China	Air preheater,Automation,Manufacturing engineering, ...[+2]	patent citation: 6
42	Suzhou Powergreen Emission Solution System Co. Ltd.	Jiangsu Sheng, China	Selective catalytic reduction,Automation,Manufacturing engineering, ...[+2]	patent citation: 6
43	Shandong Shanda Wit Environmental Engineering Co. Ltd.	Shandong Sheng, China	Environmental protection,Construction engineering,Environmental engineering	patent citation: 6
44	Guangzhou Devotion Domestic Boilers Manufacturing Co., Ltd.	Guangdong Sheng, China	Heating system,Product name,Refrigeration	patent citation: 6
45	Shanghai Power Equipment Research Institute Co. Ltd.	China		patent citation: 6
46	North China Electric Power Research Institute Co., Ltd.	Beijing Shi, China	Power transmission	patent citation: 6
47	Kingenta Ecological Engineering Group Co., Ltd.	Shandong Sheng, China	Fertilizer,Ecological engineering,Nitrogen fertilizer, ...[+2]	patent citation: 5
48	Joyoung Co., Ltd.	Shandong Sheng, China	Electronics,Cooker,Microwave, ...[+2]	patent citation: 5
49	China Petroleum Engineering & Construction Corp.	Beijing Shi, China	Petroleum industry,Construction engineering,Petroleum engineering, ...[+2]	patent citation: 5
50	Shanghai GenTech Co., Ltd.	Shanghai Shi, China	Semiconductor,Optical communication,Electronic component	patent citation: 5
51	CES Energy Sciencetechnologies Co., Ltd.	Beijing Shi, China	Heating energy,Construction engineering,Conservation	patent citation: 5
52	Zhejiang Hangte Container Co. Ltd.	China		patent citation: 5
53	S.Y. Technology Engineering & Construction Co. Ltd.	Beijing Shi, China	Construction engineering	patent citation: 5
54	Southwest Research & Design Institute of Chemical Industry	Sichuan Sheng, China	Chemical industry,Chemical engineering	patent citation: 5
55	Beijing Longyuan Environmental Engineering Co., Ltd.	Beijing Shi, China	Construction engineering,Environmental engineering,Flue-gas desulfurization, ...[+2]	patent citation: 5
56	CIMC Vehicles (Group) Co., Ltd.	Guangdong Sheng, China	Semi-trailer,Metal,Manufacturing engineering, ...[+2]	patent citation: 4
57	China National Petroleum Corp.	Beijing Shi, China	Natural gas,Petroleum industry,Renewable energy, ...[+2]	patent citation: 4
58	China Huaneng Group Co., Ltd.	Beijing Shi, China	Power transmission,Hydropower,Environmental protection, ...[+2]	patent citation: 4
59	Wuxi Huaguang Environment & Energy Group Co., Ltd.	Jiangsu Sheng, China	Industrial engineering,Boiler (power generation),Supercapacitor, ...[+2]	patent citation: 4
60	East China Engineering Science & Technology Co., Ltd.	Anhui Sheng, China	Chemical engineering,Petrochemical,Construction engineering, ...[+2]	patent citation: 4
61	Jinchuan Group Co., Ltd.	Gansu Sheng, China	Nickel,Mining engineering,Natural resource management, ...[+2]	patent citation: 4
62	Changzhou Wellife Furnace Co. Ltd.	Jiangsu Sheng, China	Patio,Automation,Manufacturing engineering, ...[+2]	patent citation: 4
63	Beijing Yanhua Construction Engineering Co. Ltd.	Beijing Shi, China		patent citation: 4
64	Jinxi Spring Pharmaceutical Co. Ltd.	Jiangxi Sheng, China		patent citation: 4
65	Shanghai OTT Electrical Co. Ltd.	China		patent citation: 4
66	Shanghai Research Institute of Chemical Industry Co. Ltd.	China	Biology,Chemistry,Oceanography, ...[+2]	patent citation: 4
67	Beijing Petrochemical Engineering Co., Ltd.	Beijing Shi, China	Petroleum engineering,Chemical engineering,Petrochemical	patent citation: 4
68	Shenhua Beijing Guohua Power Co. Ltd.	Beijing Shi, China	Offshore wind power,Wind power,Power transmission	patent citation: 4
69	Handan Yutai Gas Co. Ltd.	China		patent citation: 4
70	Shijiazhuang Xinhua Energy Environmental Technology Co., Ltd.	Hebei Sheng, China		patent citation: 4
71	Zhongshan Xiangfeng Gas Appliance Ware Co. Ltd.	China		patent citation: 4
72	Chemtex (Shanghai) Chemical Engineering Co., Ltd.	Shanghai Shi, China	Petrochemical,Construction engineering,Chemical engineering	patent citation: 4
73	Huatian Engineering & Technology Corp.	China		patent citation: 4
74	China Coal Heilongjiang Coal Chemical Co., Ltd.	China		patent citation: 4
75	Tus Environmental Science & Technology Development Co., Ltd.	Hubei Sheng, China	Sewage treatment,Waste collection,Environmental consulting, ...[+2]	patent citation: 3
76	Gree Electric Appliances, Inc. of Zhuhai	Guangdong Sheng, China	Electronics,Conditioners,Air conditioning, ...[+2]	patent citation: 3
77	China Petroleum & Chemical Corp.	Beijing Shi, China	Petrochemical,Petroleum,Enterprise software, ...[+2]	patent citation: 3
78	Fujian Longking Co., Ltd.	Fujian Sheng, China	Industrial engineering,Electrostatic precipitator,High voltage, ...[+2]	patent citation: 3
79	NARI Group Corp.	Jiangsu Sheng, China	Theoretical research,Electronics,Switchgear, ...[+2]	patent citation: 3
80	China ENFI Engineering Corp.	Beijing Shi, China	Construction engineering,Mining engineering,Light metal, ...[+2]	patent citation: 3
81	Chongqing Yuanda Water Service Co., Ltd.	Chongqing Shi, China	Water supply,Irrigation	patent citation: 3
82	Guangdong Gemake Electric Appliance Co., Ltd.	Guangdong Sheng, China	Electronics	patent citation: 3
83	Mianyang Xiante Rice Industry Co. Ltd.	China		patent citation: 3
84	Guangzhou Redsun Gas Appliances Co. Ltd.	China		patent citation: 3
85	Chinabest Home Appliance Co. Ltd.	Guangdong Sheng, China	Stove,Electronics,Electric stove, ...[+2]	patent citation: 3
86	Datang Shaanxi Power Generation Co. Ltd.	China	Power transmission,Electricity,Fossil fuel, ...[+2]	patent citation: 3
87	Harbin Boiler Co., Ltd.	Heilongjiang Sheng, China	Boiler (power generation),Recovery boiler,Automation, ...[+2]	patent citation: 3
88	Zhuhai Yinlong Energy Co. Ltd.	China		patent citation: 3
89	Inner Mongolia Yitai Cto Co. Ltd.	China		patent citation: 3
90	Wujiang Ganghua Gas Co. Ltd.	China		patent citation: 3
91	Tianpu New Energy Technology Co. Ltd.	China		patent citation: 3
92	Wuhan Sanjiang Aerospace Yuanfang Technology Co. Ltd.	China		patent citation: 3
93	Wuxi Borui Aoke Electric Co., Ltd.	Jiangsu Sheng, China		patent citation: 3
94	Yichang Jiajiayou Animal Husbandry Co., Ltd.	Hubei Sheng, China		patent citation: 3
95	Zhejiang Feida Desulfurization Engineering Co., Ltd.	Zhejiang Sheng, China	Automation,Mechanical engineering,Manufacturing engineering, ...[+1]	patent citation: 3
96	Guangdong Vanward Electric Co., Ltd.	Guangdong Sheng, China	Electronics	patent citation: 3
97	Sinopec Baling Yingshan Petrochemical Plant	China		patent citation: 3
98	Huaneng Power International, Inc.	Beijing Shi, China	Electronics,Power transmission,Electricity, ...[+2]	patent citation: 2
99	Shandong Iron & Steel Co., Ltd.	Shandong Sheng, China	Smelting,Ferroalloy,Precious metal, ...[+2]	patent citation: 2
100	PNC Process Systems Co., Ltd.	Shanghai Shi, China	Process systems,Electronics,Semiconductor, ...[+1]	patent citation: 2