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Top 100 Fast-growings companies in Heat pump
by Most Patent Filing In 3 Years in the China in 2021

The Heat pump top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 3 Years Heat pump Fast-growings 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.
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Company Name
Region
Tech Topics
Total
1
Patent: 502
2
Patent: 390
3
Patent: 131
4
Patent: 113
5
Patent: 111
6
Patent: 105
7
Patent: 93
8
Air conditioning,Electronics,Fast-moving consumer goods,
...[+2]
Patent: 92
9
Patent: 88
10
Patent: 83
11
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 82
12
Patent: 76
13
Patent: 73
14
Patent: 70
15
Patent: 69
16
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 68
17
Patent: 62
18
Patent: 62
19
Patent: 60
20
Patent: 56
21
Pinyin,Mainland China,Chemistry,
...[+2]
Patent: 55
22
International standard,MicroLED,Vocational education,
...[+2]
Patent: 53
23
Patent: 53
24
CONTEST,Biological membrane,Biofabrication,
...[+2]
Patent: 52
25
Patent: 49
26
Patent: 48
27
Patent: 44
28
Qingdao University of Technology
Patent: 40
29
Patent: 39
30
Patent: 39
31
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 39
32
Patent: 38
33
Patent: 37
34
Patent: 37
35
Patent: 35
36
Public university,Materials science,Composite material,
...[+2]
Patent: 33
37
Patent: 31
38
Patent: 30
39
Patent: 30
40
Patent: 28
41
Patent: 27
42
Medical school,Engineering education,Internationalization,
...[+2]
Patent: 27
43
Patent: 26
44
Patent: 23
45
Patent: 23
46
Chinese education,Pinyin,Public university,
...[+2]
Patent: 23
47
Pinyin,Public university,Materials science,
...[+2]
Patent: 23
48
Educational institution,Chemistry,Materials science,
...[+2]
Patent: 22
49
Patent: 22
50
Patent: 22
51
Patent: 22
52
Patent: 22
53
Pinyin,Public university,Coronavirus,
...[+2]
Patent: 21
54
Patent: 21
55
Patent: 20
56
Northeast Electric Power University
JI, CN
Patent: 19
57
Patent: 19
58
Patent: 18
59
Patent: 18
60
Patent: 18
61
Patent: 18
62
Patent: 18
63
Patent: 18
64
Education development,Cell therapy,Drug repositioning,
...[+2]
Patent: 17
65
Pinyin,Coronavirus,Jurisdiction,
...[+2]
Patent: 17
66
Patent: 17
67
Patent: 17
68
Zealux Electric Ltd.
Patent: 17
69
Patent: 17
70
Patent: 17
71
Patent: 17
72
Patent: 16
73
Electromagnetic clutch,Pulley,Machine element,
...[+2]
Patent: 16
74
Patent: 16
75
Patent: 15
76
Patent: 15
77
Patent: 15
78
Patent: 15
79
Patent: 15
80
Patent: 15
81
Patent: 14
82
Patent: 14
83
Patent: 14
84
Patent: 14
85
Patent: 13
86
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 13
87
Patent: 13
88
Vocational education,Public university,Materials science,
...[+2]
Patent: 13
89
Patent: 12
90
Curriculum development,Vocational education,Science education,
...[+2]
Patent: 12
91
Patent: 12
92
Patent: 12
93
Patent: 12
94
Patent: 12
95
Public university,Biology,Botany,
...[+2]
Patent: 12
96
Patent: 12
97
Central city,Materials science,Computer science,
...[+2]
Patent: 12
98
Patent: 11
99
Patent: 11
100
Patent: 11
Page generation time: May 31 2025