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Top 50 Fast-growings companies in HVAC
by Most Patent Filing In 1 Year in the world in 2022

The HVAC top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 1 Year HVAC Fast-growings 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.
Heating, ventilation, and air conditioning (HVAC) is the technology of indoor and vehicular environmental comfort. Its goal is to provide thermal comfort and acceptable indoor air quality. HVAC system design is a subdiscipline of mechanical engineering, based on the principles of thermodynamics, fluid mechanics and heat transfer. "Refrigeration" is sometimes added to the field's abbreviation, as HVAC&R or HVACR or "ventilation" is dropped, as in HACR (as in the designation of HACR-rated circuit breakers).
#
Company Name
Region
Tech Topics
Total
1
Lennox Industries, Inc.
Air conditioning,Computer hardware,Electronics,
...[+2]
Patent: 12
2
Honeywell International, Inc.
Aerospace,Electronics,Market research,
...[+2]
Patent: 4
3
Hefei Kdlian Safety Technology Co., Ltd.
Fire detection
Patent: 3
4
Johnson Controls Technology Co.
Patent: 2
5
Qingdao University of Technology
Patent: 2
6
Fei Jun Xu
Patent: 2
7
Alarm.com, Inc.
Wireless,Thermostat,Mobile technology,
...[+2]
Patent: 2
8
Siemens Energy & Automation, Inc.
Electronics,Automation,Electric utility
Patent: 2
9
Denso Thermal Systems SpA
Italy
Temperature control,Automotive engineering,Thermal,
...[+2]
Patent: 2
10
Guangdong Shenling Environmental Systems Co., Ltd.
Refrigeration,Conditioners,Automation,
...[+2]
Patent: 2
11
Ford Motor Co. A/S
Denmark
Patent: 2
12
DAIKIN INDUSTRIES Ltd.
Osaka, Japan
Air conditioning,Refrigeration,Mechanical engineering,
...[+2]
Patent: 2
13
Jiangxi University of Science & Technology
Materials science,Metallurgy,Chemistry,
...[+2]
Patent: 2
14
Zhejiang University of Technology
Pinyin,Mainland China,Chemistry,
...[+2]
Patent: 2
15
Dongfeng Motor Group Co., Ltd.
Automotive engineering,Public transport,Truck,
...[+2]
Patent: 2
16
MAHLE International GmbH
Germany
Filter (aquarium),Fuel filter,Machine element,
...[+2]
Patent: 2
17
Chongqing Changan Automobile Co. Ltd.
Product design,Automotive engineering,Spare part,
...[+2]
Patent: 2
18
Sensorflow Pte Ltd.
Central Region, Singapore
Energy management,Building automation,Software,
...[+2]
Patent: 2
19
Daikin Airconditioning France SAS
Osaka, Japan
Industrial engineering,Fluorochemical industry,Air conditioning,
...[+1]
Patent: 2
20
Shenzhen Chuangxing Construction Co., Ltd.
Facilities engineering,Construction engineering
Patent: 2
21
Xi'an Jiaotong University
Materials science,Computer science,Composite material,
...[+2]
Patent: 1
22
Hefei University of Technology
Management science,Pinyin,Computer science,
...[+2]
Patent: 1
23
Universal Electronics, Inc.
Home automation,Electronics,Control software,
...[+2]
Patent: 1
24
Hyliion, Inc.
Public transport,Electrification,Greenhouse gas,
...[+2]
Patent: 1
25
Shenyang Ligong University
Materials science,Computer science,Metallurgy,
...[+2]
Patent: 1
26
Rheem Manufacturing Co.
Air conditioning,Petroleum industry,Solar water heating,
...[+2]
Patent: 1
27
Lighting & Supplies, Inc.
Light fixture,Electronics,Fixture
Patent: 1
28
Qingdao University of Science & Technology
Pinyin,Chemical industry,Chemistry,
...[+2]
Patent: 1
29
Sensibo Ltd.
Conditioners,Conditioning equipment,Mobile device,
...[+2]
Patent: 1
30
Huazhong University of Science & Technology
Education development,Cell therapy,Drug repositioning,
...[+2]
Patent: 1
31
Zhejiang Geely Holding Group Co., Ltd.
Electric vehicle,Automotive engineering,Plug in hybrid electric vehicle,
...[+2]
Patent: 1
32
CCEED Industrial Equipment Installation Co. Ltd.
Patent: 1
33
Xin Chen, EMBA
Patent: 1
34
Air Diffusion Agencies Pty Ltd.
Australia
Patent: 1
35
VizAeras, Inc.
Patent: 1
36
Xihua University
Computer science,Materials science,Chemistry,
...[+2]
Patent: 1
37
Volkswagenwerk AG
Germany
Patent: 1
38
Goodman Global Group, Inc.
HVAC,Automation,Manufacturing engineering,
...[+2]
Patent: 1
39
Wuhan University of Technology
Materials science,Composite material,Computer science,
...[+2]
Patent: 1
40
Shanghai Aineng Power Engineering Co. Ltd.
Power engineering
Patent: 1
41
Yanshan University
Pinyin,Materials science,Control theory,
...[+2]
Patent: 1
42
Wison (Nantong) Heavy Industry Co., Ltd.
Heavy industry,Mechanical engineering,Manufacturing engineering
Patent: 1
43
Dr. Ing. h.c. F. Porsche AG
Baden-Württemberg, Germany
Environmental innovation,Automotive engineering,Fleet management,
...[+2]
Patent: 1
44
Emerson Electric Co.
Software,Computer hardware,Electronics,
...[+2]
Patent: 1
45
Shenzhen Tobacco Industry Co., Ltd.
Patent: 1
46
Goodman Manufacturing Co. LP
Air conditioning,Heat pump,Automation,
...[+2]
Patent: 1
47
Google LLC
Advertising,Enterprise software,Search engine,
...[+2]
Patent: 1
48
Tsinghua University
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 1
49
Suqian College
Mathematics,Computer science,Materials science,
...[+2]
Patent: 1
50
North China Power Engineering Co. Ltd.
Solar power,Solar thermal energy,Parabolic trough,
...[+1]
Patent: 1
Page generation time: Dec 23 2025