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Top 50 Key Players companies in Heat pump
by Highest Patent Value in the China in 2021

The Heat pump top 50 is Discovery PatSnap’ annual ranking of the top 50 Highest Patent Value Heat pump 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.
A heat pump is a device that transfers heat energy from a source of heat to what is called a heat reservoir. Heat pumps move thermal energy in the opposite direction of spontaneous heat transfer, by absorbing heat from a cold space and releasing it to a warmer one. A heat pump uses external power to accomplish the work of transferring energy from the heat source to the heat sink. The most common design of a heat pump involves four main components – a condenser, an expansion valve, an evaporator and a compressor. The heat transfer medium circulated through these components is called refrigerant.
#
Company Name
Region
Tech Topics
Total
1
Hisense International Co. Ltd.
Electronics,AMOLED,Transparent display,
...[+2]
Avg patent value: 1.82 M
2
Qingdao Jiaonan Haier Washing Machine Co., Ltd.
Avg patent value: 1.02 M
3
Hewlett-Packard Development Co.
Personal computer,Computer hardware,Graphics processing unit,
...[+2]
Avg patent value: 612,500
4
Tianhua Institute of Chemical Machinery & Automation
Automation
Avg patent value: 588,800
5
Beijing Sunny Medical Technology Co., Ltd.
Medical equipment,Medicine
Avg patent value: 510,000
6
Rechi Precision Co. Ltd.
Refrigerant,Digital marketing,Advertising,
...[+2]
Avg patent value: 449,040
7
Qingdao Haier Washing Machine Co., Ltd.
Electronics,Automation,Manufacturing engineering,
...[+2]
Avg patent value: 362,114
8
Haier Group Corp.
Electronics,Power transmission,Interior design,
...[+2]
Avg patent value: 345,462
9
Sinochem Lantian Co., Ltd.
Petrochemical,Fluorite,Chemical engineering,
...[+1]
Avg patent value: 297,960
10
HaiLin Energy Technology, Inc.
Retrofitting
Avg patent value: 260,000
11
Zhejiang Chem-Tech Group Co. Ltd.
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
Avg patent value: 258,700
12
Aerospace Kaitian Environmental Tech Co. Ltd.
Avg patent value: 250,000
13
Jinchuan Group Co., Ltd.
Nickel,Mining engineering,Natural resource management,
...[+2]
Avg patent value: 240,000
14
Gree Electric Appliances (Chongqing) Co., Ltd.
Conditioners,Electronics,Refrigeration
Avg patent value: 240,000
15
Guangzhou Xintao Wastewater Treatment Co. Ltd.
Environmental consulting
Avg patent value: 240,000
16
Shanghai Sunrise Chemical Co., Ltd.
Sealant,Chemical engineering
Avg patent value: 240,000
17
Jiangsu Academy of Agricultural Sciences
Agriculture
Avg patent value: 240,000
18
Zhuhai Gree Precision Mold Co. Ltd.
Avg patent value: 240,000
19
Liaohe Petroleum Exploration Bureau Co., Ltd.
Petroleum,Petroleum product,Petroleum industry
Avg patent value: 240,000
20
CMC Magnetics Corp.
Computer hardware,Electronics,Magnet,
...[+2]
Avg patent value: 230,000
21
WM Motor Technology Co., Ltd.
Automotive engineering,Mobile device,Signal conditioning,
...[+2]
Avg patent value: 210,000
22
Foshan Haier Drum Washing Machine Co., Ltd.
Avg patent value: 210,000
23
First Design & Research Institute Mi China
Avg patent value: 200,000
24
Qingdao Haier Drum Washing Machine Co., Ltd.
Laundry
Avg patent value: 198,782
25
Jiangsu MIN'AN Automotive Co., Ltd.
Automotive engineering
Avg patent value: 190,000
26
Qiqihar Railway Rolling Stock Co. Ltd.
Mechanical engineering,Manufacturing engineering
Avg patent value: 180,000
27
Tianjin Lingang Dadi New Energy Construction Dev Co. Ltd.
Energy engineering,Irrigation,Water supply
Avg patent value: 180,000
28
Guangdong Jirong Air Conditioning Co. Ltd.
Avg patent value: 175,000
29
Wuhu Maty Air-Conditioning Equipment Co., Ltd.
Refrigeration,Automation,Manufacturing engineering,
...[+2]
Avg patent value: 173,000
30
Nantong Cellulose Fibers Co., Ltd.
Cellulose,Chemical engineering
Avg patent value: 170,000
31
Shanghai Construction No.2 (Group) Co., Ltd.
Avg patent value: 170,000
32
Dongfeng Nanchong Automobile Co. Ltd.
Avg patent value: 160,000
33
Suzhou Sanchuan Heat Exchanger Co. Ltd.
Avg patent value: 160,000
34
Danfoss Micro Channel Heat Exchanger (Jiaxing) Co., Ltd.
Avg patent value: 160,000
35
GD Midea Holding Co., Ltd.
Electronics,Spare part,Refrigeration
Avg patent value: 159,500
36
FAW Haima Automobile Co. Ltd.
Stamping,Welding,Automotive engineering
Avg patent value: 150,000
37
Haima Car Co. Ltd.
Chassis,Truck
Avg patent value: 150,000
38
Beijing Gas & Heating Engineering Design Institute
Avg patent value: 150,000
39
Zhejiang Huanyu Construction Group Co., Ltd.
Avg patent value: 150,000
40
Sanhua Holding Group Co., Ltd.
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
Avg patent value: 145,873
41
Sanhua Group
Refrigeration,Electronics,Heat transfer,
...[+2]
Avg patent value: 145,873
42
Tangshan Iron & Steel Group Co., Ltd.
Ferroalloy,Mining engineering,Natural resource management
Avg patent value: 140,000
43
Hunan Yilida Industry Co. Ltd.
Avg patent value: 140,000
44
Nanjing Chengzhi Clean Energy Co. Ltd.
Industrial gas
Avg patent value: 140,000
45
Shanghai Meishan Iron & Steel Co., Ltd.
Mining engineering,Natural resource management,Ferroalloy
Avg patent value: 140,000
46
Shanghai NFE Ecology Technology Co., Ltd.
Ecology,Environmental consulting
Avg patent value: 139,085
47
Jiangsu Tianyu Environmental Protection Group Co. Ltd.
Avg patent value: 133,500
48
Qingdao Hisense Hitachi Air Conditioning Systems Co. Ltd.
Air conditioning,Automation,Manufacturing engineering,
...[+2]
Avg patent value: 131,762
49
Hangzhou Sanhua Research Institute Co., Ltd.
Avg patent value: 131,437
50
Shanghai Credy Intelligent Technology Co. Ltd.
Construction engineering
Avg patent value: 130,000
Page generation time: Jun 03 2025