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Top 100 Key Players companies in Gas heater
by Most Patent Citation in the China in 2022

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 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 gas heater is a space heater used to heat a room or outdoor area by burning natural gas, liquefied petroleum gas, propane or butane. Indoor household gas heaters can be broadly categorized in one of two ways: flued or non-flued, or vented and unvented.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Japan

Germany

United States

United Kingdom

France

South Korea

Canada

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most Market Reports

Most News Heat

#
Company Name
Region
Tech Topics
Total
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
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

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