Free Trial
Want deep insights into your competitors & competitive landscape? Try Patsnap Eureka!

Top 100 Fast-growings companies in NOx
by Most Patent Filing In 1 Year in the China in 2021

The NOx top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 1 Year NOx 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.
In atmospheric chemistry, NO x is a generic term for the nitrogen oxides that are most relevant for air pollution, namely nitric oxide (NO) and nitrogen dioxide (NO 2 ). These gases contribute to the formation of smog and acid rain, as well as affecting tropospheric ozone.
#
Company Name
Region
Tech Topics
Total
1
Patent: 17
2
Patent: 9
3
Patent: 7
4
Patent: 6
5
CONTEST,Biological membrane,Biofabrication,
...[+2]
Patent: 6
6
Patent: 5
7
Patent: 5
8
Patent: 5
9
Patent: 4
10
Patent: 4
11
Patent: 4
12
Patent: 4
13
Patent: 4
14
Qingdao University of Technology
Patent: 3
15
Patent: 3
16
Patent: 3
17
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 3
18
Patent: 3
19
Patent: 3
20
Patent: 3
21
Patent: 3
22
Patent: 3
23
Patent: 3
24
Patent: 3
25
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 3
26
Patent: 3
27
Patent: 2
28
Education development,Cell therapy,Drug repositioning,
...[+2]
Patent: 2
29
Patent: 2
30
Patent: 2
31
Patent: 2
32
Light industry,Chemistry,Pedagogy,
...[+2]
Patent: 2
33
Patent: 2
34
Patent: 2
35
Patent: 2
36
Patent: 2
37
Patent: 2
38
Patent: 2
39
Patent: 2
40
Patent: 2
41
Patent: 2
42
Light industry,Chemistry,Chromatography,
...[+2]
Patent: 2
43
Patent: 2
44
Literature,Agriculture,Materials science,
...[+2]
Patent: 2
45
Pinyin,Public university,Coronavirus,
...[+2]
Patent: 2
46
Patent: 2
47
Classical Chinese,Social practice,Pinyin,
...[+2]
Patent: 2
48
Patent: 2
49
Patent: 2
50
Patent: 2
51
Ethnic group,Literature,Chemistry,
...[+2]
Patent: 2
52
Patent: 2
53
Patent: 2
54
Mainland China,Education reform,Public university,
...[+2]
Patent: 2
55
Patent: 2
56
Patent: 2
57
Patent: 2
58
Patent: 2
59
Patent: 2
60
Patent: 2
61
Patent: 1
62
Patent: 1
63
Patent: 1
64
Patent: 1
65
Patent: 1
66
Patent: 1
67
Patent: 1
68
Patent: 1
69
Public university,Computer science,Mathematics,
...[+2]
Patent: 1
70
Computer science,Mathematics,Climatology,
...[+2]
Patent: 1
71
Patent: 1
72
Patent: 1
73
Patent: 1
74
Patent: 1
75
Patent: 1
76
Patent: 1
77
Patent: 1
78
Patent: 1
79
Patent: 1
80
Aramid,Textile (markup language),Fiber,
...[+2]
Patent: 1
81
Patent: 1
82
Patent: 1
83
Patent: 1
84
Patent: 1
85
Patent: 1
86
Patent: 1
87
Chinese education,Pinyin,Public university,
...[+2]
Patent: 1
88
Patent: 1
89
Patent: 1
90
Patent: 1
91
Patent: 1
92
Automotive catalyst,Cisco Catalyst
Patent: 1
93
Patent: 1
94
Patent: 1
95
Air conditioning,Electronics,Fast-moving consumer goods,
...[+2]
Patent: 1
96
Patent: 1
97
Patent: 1
98
Patent: 1
99
Patent: 1
100
Patent: 1
Page generation time: Jun 20 2025