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Top 100 Fast-growings companies in NOx
by Most Patent Filing In 1 Year in the China in 2018

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 2018, 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.
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Company Name
Region
Tech Topics
Total
1
Patent: 23
2
Patent: 15
3
Patent: 15
4
Patent: 15
5
Pinyin,Literature,Materials science,
...[+2]
Patent: 12
6
Patent: 10
7
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 9
8
Pinyin,Public university,Coronavirus,
...[+2]
Patent: 9
9
Patent: 9
10
Patent: 8
11
Patent: 7
12
Patent: 7
13
Patent: 6
14
Patent: 6
15
Patent: 5
16
Patent: 5
17
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 5
18
State Power Environmental Protection Research Institute
Patent: 5
19
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 5
20
Patent: 5
21
Education development,Cell therapy,Drug repositioning,
...[+2]
Patent: 4
22
Patent: 4
23
Patent: 4
24
Patent: 4
25
Patent: 4
26
Patent: 4
27
International standard,MicroLED,Vocational education,
...[+2]
Patent: 4
28
Patent: 4
29
Patent: 4
30
Patent: 4
31
Smoke,Stove,Electronics,
...[+2]
Patent: 4
32
Patent: 3
33
Patent: 3
34
Patent: 3
35
Patent: 3
36
Patent: 3
37
Pinyin,Chemistry,Mathematics,
...[+2]
Patent: 3
38
Patent: 3
39
Forestry,Pinyin,Jurisdiction,
...[+2]
Patent: 3
40
Patent: 3
41
Patent: 3
42
Patent: 3
43
Patent: 3
44
Patent: 3
45
Patent: 2
46
Patent: 2
47
Patent: 2
48
Patent: 2
49
Patent: 2
50
Patent: 2
51
Patent: 2
52
Patent: 2
53
Patent: 2
54
Patent: 2
55
Patent: 2
56
Patent: 2
57
Patent: 2
58
Patent: 2
59
Patent: 2
60
Patent: 2
61
Patent: 2
62
Patent: 2
63
Patent: 2
64
Patent: 2
65
Pinyin,Public university,Computer science,
...[+2]
Patent: 2
66
Patent: 2
67
Nanjing Tech University
Patent: 2
68
Patent: 2
69
Patent: 2
70
Patent: 2
71
Patent: 2
72
Patent: 2
73
Patent: 2
74
CONTEST,Biological membrane,Biofabrication,
...[+2]
Patent: 2
75
Doctoral research,Pinyin,Materials science,
...[+2]
Patent: 2
76
Qingdao Huashijie Environment Technology Co., Ltd.
Patent: 2
77
Patent: 2
78
Patent: 2
79
Patent: 2
80
Patent: 1
81
Patent: 1
82
Patent: 1
83
Patent: 1
84
Patent: 1
85
Patent: 1
86
Patent: 1
87
Patent: 1
88
Computer science,Mathematics,Climatology,
...[+2]
Patent: 1
89
Patent: 1
90
Patent: 1
91
Patent: 1
92
Patent: 1
93
Patent: 1
94
Patent: 1
95
Patent: 1
96
Environmental consulting,Metallurgy,Environmental protection,
...[+2]
Patent: 1
97
Patent: 1
98
Patent: 1
99
Light industry,Chemistry,Pedagogy,
...[+2]
Patent: 1
100
Patent: 1
Page generation time: Jun 21 2025