Top 100 Key Players companies in Gas heater by Most Patent Filings in the world in 2022 – Discovery

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The Gas heater top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filings Gas heater Key Players in the world. 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	Guangdong Macro Gas Appliance Co., Ltd.	Guangdong Sheng, China	Air purifier,Electronics,Heating system	Patent: 173
2	Mitsubishi Kogyo KK	Japan		Patent: 105
3	Guangdong Vanward New Electric Co., Ltd.	Guangdong Sheng, China	Smoke,Stove,Electronics, ...[+2]	Patent: 100
4	Panasonic Holdings Corp.	Osaka, Japan	Semiconductor,Industrial engineering,Electronics, ...[+2]	Patent: 71
5	Matsushita Electronics Corp.	Osaka, Japan	Electronics,Computer hardware,DVD player, ...[+2]	Patent: 71
6	Nihon Denso KK	Saitama, Japan	Manufacturing engineering,Mechanical engineering	Patent: 61
7	IHI Power Systems Co., Ltd.	Tokyo, Japan	Turbine,Gas engine,Manufacturing engineering, ...[+2]	Patent: 60
8	LG Electronics, Inc.	South Korea	Computer hardware,Electronics,Telecommunications, ...[+2]	Patent: 59
9	Midea Group Co. Ltd.	Jilin, China	Air conditioning,Electronics,Fast-moving consumer goods, ...[+2]	Patent: 57
10	Rinnai Corp.	Aichi, Japan	Solar water heating,Electronics,Thermal energy, ...[+2]	Patent: 57
11	Robert Bosch GmbH	Baden-Württemberg, Germany	Automotive engineering,Mechanical engineering,Electronics, ...[+2]	Patent: 45
12	Robert Bosch Corp.	Michigan, United States	Shopping mall,Truck	Patent: 45
13	Mitsubishi Power Ltd.	Kanagawa, Japan	Turbine,Control system,Renewable energy, ...[+2]	Patent: 30
14	Vantage Corp.	United States		Patent: 30
15	Daewoo Electronics Co. Ltd.	South Korea	Electronics,Graphics processing unit,Peripheral, ...[+2]	Patent: 29
16	Tokyo Gas Co., Ltd.	Tokyo, Japan	Natural gas,Hydrogen chloride,Petroleum industry, ...[+2]	Patent: 27
17	HYL Technologies SA de CV	Mexico	Recruitment Activity	Patent: 27
18	Shuangliang Eco-Energy Systems Co., Ltd.	Jiangsu Sheng, China	Air conditioning,Chiller,Conditioning equipment, ...[+2]	Patent: 26
19	Danieli & C. Officine Meccaniche SpA	Friuli-Venezia Giulia, Italy	Metal,Automation,Manufacturing engineering, ...[+2]	Patent: 23
20	Korea Gas Technology Corp.	DE, KR	Natural gas,Petroleum industry,Excavation	Patent: 23
21	Saunier Duval Eau Chaude Chauffage SASU	Île-de-France, France	Facility management,Industrial engineering,Renewable energy system, ...[+2]	Patent: 22
22	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	Patent: 19
23	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	Patent: 19
24	IHI Corp.	Tokyo, Japan	Turbocharger,Manufacturing engineering,Turbine, ...[+2]	Patent: 19
25	Chinabest Home Appliance Co. Ltd.	Guangdong Sheng, China	Stove,Electronics,Electric stove, ...[+2]	Patent: 19
26	Huaneng Clean Energy Research Institute	Beijing Shi, China	Petroleum coke	Patent: 19
27	Samsung Electronics Co., Ltd.	South Korea	Computer hardware,Semiconductor,Software, ...[+2]	Patent: 18
28	Ningbo Fotile Kitchenware Co. Ltd.	China	Electronics,Stove,Vacuum cleaner, ...[+2]	Patent: 17
29	Vaillant BV	Netherlands		Patent: 17
30	Haldor Topsøe A/S	Hovedstaden, Denmark	Biology,Agriculture,Renewable energy, ...[+2]	Patent: 16
31	Rinnai Korea Corp.	Incheon, South Korea	Electronics	Patent: 15
32	Osaka Gas Co., Ltd.	Osaka, Japan	Natural gas,Activated carbon,Petroleum industry, ...[+2]	Patent: 14
33	Mitsui E&S Holdings Co., Ltd.	Tokyo, Japan	Public transport,Hydrogen compressor,Reciprocating compressor, ...[+2]	Patent: 13
34	Hunan Sundy Science & Technology Co., Ltd.	Hunan Sheng, China	Calorimeter,Mechanical engineering,Manufacturing engineering, ...[+1]	Patent: 13
35	Jiangsu Gardensun Furnace Co. Ltd.	Jiangsu Sheng, China	Electronics	Patent: 13
36	Mitsubishi Hitachi Power Systems	Kanagawa, Japan	Control system	Patent: 13
37	Primetals Asset Management U.K. Ltd.	United Kingdom	Construction engineering	Patent: 13
38	The Babcock & Wilcox Co.	Ohio, United States	Electronics,Flue-gas desulfurization,Control equipment, ...[+2]	Patent: 12
39	Carbon Clean Tech AG	Sachsen-Anhalt, Germany	Carbon black,Electronics	Patent: 12
40	A. O. Smith (China) Water Heater Co., Ltd.	Jiangsu Sheng, China	Water treatment,Management system,Refrigeration	Patent: 12
41	PPG Industries, Inc.	Pennsylvania, United States	Coating,Chemical engineering,Industrial engineering, ...[+2]	Patent: 11
42	Doosan Enerbility Co., Ltd.	Gyeongsangnam-do, South Korea	Water treatment,Turbine,Construction engineering, ...[+2]	Patent: 11
43	SANYO Electric Co., Ltd.	Osaka, Japan	Semiconductor,Computer hardware,Software, ...[+2]	Patent: 11
44	Korea Gas Corp.	South Korea	Natural gas,Petroleum industry,Industrial engineering, ...[+2]	Patent: 11
45	Huadian Electric Power Research Institute Co., Ltd.	Zhejiang Sheng, China	Hydropower,Energy technology	Patent: 11
46	Umicore	Brussels Hoofdstedelijk Gewest, Belgium	Zinc,Precious metal,Catalysis, ...[+2]	Patent: 10
47	Applied Materials, Inc.	California, United States	Semiconductor,Electronics,Chemical-mechanical planarization, ...[+2]	Patent: 10
48	DAEWOO SHIPBUILDING & MARINE ENGINEERING Co., Ltd.	South Korea	Shipbuilding,Shipyard,Computer hardware, ...[+2]	Patent: 10
49	Stiebel Eltron GmbH & Co. KG	Niedersachsen, Germany	Heat pump,Storage heater,Automation, ...[+2]	Patent: 10
50	Rheem Australia Pty Ltd.	New South Wales, Australia	Heat pump,Refrigeration	Patent: 10
51	KHS GmbH	Nordrhein-Westfalen, Germany	Palletizer,Automation,Manufacturing engineering, ...[+2]	Patent: 10
52	AFC Energy Plc	United Kingdom	Alkaline fuel cell,Solid oxide fuel cell,Proton exchange membrane fuel cell, ...[+2]	Patent: 10
53	Total Petrochemicals & Refining USA, Inc.	Texas, United States	Polyethylene,Chemical engineering,Polystyrene, ...[+2]	Patent: 10
54	Kawasaki Steel Corp.	Japan		Patent: 10
55	LINDA AG	Nordrhein-Westfalen, Germany	Medical equipment,Medicine	Patent: 10
56	Mitsubishi Electric Engineering Co., Ltd.	Tokyo, Japan		Patent: 10
57	Kawasaki Steel			Patent: 10
58	Toyota Motor Corp.	Aichi, Japan	Sport utility vehicle,Mobile device,Public transport, ...[+2]	Patent: 9
59	Air Products & Chemicals, Inc.	Pennsylvania, United States	Industrial gas,Chemical engineering,Helium, ...[+2]	Patent: 9
60	POSCO	South Korea	Materials science,Mining engineering,Metal, ...[+2]	Patent: 9
61	Drägerwerk AG & Co. KGaA	Schleswig-Holstein, Germany	Medical equipment,Medicine,Medical ventilator, ...[+2]	Patent: 9
62	Taiwan Sakura Corp.	Taiwan Province, China	Stove,Water treatment,Electronics, ...[+2]	Patent: 9
63	NIPPON STEEL Stainless Steel Corp.	Tokyo, Japan	Mill,Metal,Mining engineering, ...[+1]	Patent: 9
64	Hylsa SA de CV	Nuevo León, Mexico	Mining engineering,Natural resource management	Patent: 9
65	Shanghai OTT Electrical Co. Ltd.	China		Patent: 9
66	Research Institute of Industrial Science & Technology	South Korea	Biotechnology,Agriculture,Fishery, ...[+2]	Patent: 9
67	Praxair S.T. Technology, Inc.	Connecticut, United States	Information technology consulting,Systems design,Coating, ...[+2]	Patent: 9
68	General Electric Co.	Massachusetts, United States	Energy management,Turbine,Electronics, ...[+2]	Patent: 8
69	Kawasaki Heavy Industries Ltd.	Kyoto, Japan	Turbine,Mechanical engineering,Manufacturing engineering, ...[+2]	Patent: 8
70	China Petroleum & Chemical Corp.	Beijing Shi, China	Petrochemical,Petroleum,Enterprise software, ...[+2]	Patent: 8
71	Hitachi Zosen Corp.	Osaka, Japan	Mechanical engineering,Waste-to-energy,Environmental protection, ...[+2]	Patent: 8
72	Datang Environment Industry Group Co., Ltd.	Beijing Shi, China	Energy conservation,Environmental protection,Denitrification, ...[+2]	Patent: 8
73	Starlinger & Co. GmbH	Wien, Austria	Textile,Automation,Industrial engineering, ...[+2]	Patent: 8
74	STARTUP Bellwether Coffee Co.	California, United States	Software,Food industry,Coffee roasting, ...[+2]	Patent: 8
75	Changzhou Wellife Furnace Co. Ltd.	Jiangsu Sheng, China	Patio,Automation,Manufacturing engineering, ...[+2]	Patent: 8
76	Xi'an Thermal Power Research Institute Co., Ltd.	Shaanxi Sheng, China		Patent: 8
77	Jomoo Kitchen & Bathroom Appliances Co. Ltd.	China		Patent: 8
78	Kobe Steel, Ltd.	Hyogo, Japan	Welding,Electronics,Mining engineering, ...[+2]	Patent: 7
79	Hanon Systems	South Korea	Heat exchanger,Automotive engineering,Industrial engineering, ...[+2]	Patent: 7
80	State Grid Corp. of China	Beijing Shi, China	Electric vehicle,Power grid,Total asset, ...[+2]	Patent: 7
81	BOC Ltd.	United Kingdom	Hospitality industry,Helium,Nitrogen, ...[+1]	Patent: 7
82	Guangdong Xiangji Electrical Appliance Co., Ltd.	Guangdong Sheng, China		Patent: 7
83	Ningbo APG Appliance & Technology Co., Ltd.	China		Patent: 7
84	Nuovo Pignone Divisione SMIT	Italy	Automation,Mechanical engineering,Manufacturing engineering, ...[+1]	Patent: 7
85	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	Patent: 6
86	Ebara Corp.	Tokyo, Japan	Vacuum pump,Manufacturing engineering,Turbine, ...[+2]	Patent: 6
87	Haier Group Corp.	Shandong Sheng, China	Electronics,Power transmission,Interior design, ...[+2]	Patent: 6
88	Saudi Basic Industries Corp.	Ar Riyad, Saudi Arabia	Petrochemical,Fertilizer,Enterprise software, ...[+2]	Patent: 6
89	China National Petroleum Corp.	Beijing Shi, China	Natural gas,Petroleum industry,Renewable energy, ...[+2]	Patent: 6
90	Hayward Industries, Inc.	New Jersey, United States	Automation,Robotics,Robot, ...[+2]	Patent: 6
91	Joyoung Co., Ltd.	Shandong Sheng, China	Electronics,Cooker,Microwave, ...[+2]	Patent: 6
92	China Petroleum Engineering & Construction Corp.	Beijing Shi, China	Petroleum industry,Construction engineering,Petroleum engineering, ...[+2]	Patent: 6
93	CNOOC Gas & Power Group Co., Ltd.	Beijing Shi, China		Patent: 6
94	EBM-Papst Landshut GmbH	Germany	Electrical equipment,Computer hardware,Electronics	Patent: 6
95	Harbin Boiler Co., Ltd.	Heilongjiang Sheng, China	Boiler (power generation),Recovery boiler,Automation, ...[+2]	Patent: 6
96	Huaneng Group Technology Innovation Center	China		Patent: 6
97	Kajiwara Kogyo Co. Ltd.	Japan		Patent: 6
98	Radiation, Inc.	United States		Patent: 6
99	Yantai Longyuan Heat-Exchange Equipment Co., Ltd.	Shandong Sheng, China	Thermal energy,Thermal,Automation, ...[+2]	Patent: 6
100	Compagnie de Saint-Gobain SA	Île-de-France, France	Thermal insulation,Glazing,Construction engineering, ...[+2]	Patent: 5