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Top 100 Fast-growings companies in NOx
by Most Patent Filing In 1 Year in the China in 2019

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 2019, 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
International standard,MicroLED,Vocational education,
...[+2]
Patent: 14
2
Patent: 13
3
Patent: 12
4
Patent: 12
5
Patent: 11
6
Patent: 10
7
Patent: 9
8
Patent: 9
9
Patent: 8
10
Patent: 8
11
CONTEST,Biological membrane,Biofabrication,
...[+2]
Patent: 8
12
Patent: 7
13
Patent: 7
14
Patent: 6
15
Pinyin,Chemistry,Mathematics,
...[+2]
Patent: 6
16
Patent: 5
17
Patent: 5
18
Patent: 5
19
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 5
20
Patent: 4
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
Patent: 4
28
Patent: 4
29
Patent: 3
30
Patent: 3
31
Patent: 3
32
Patent: 3
33
Patent: 3
34
Pinyin,Public university,Chemistry,
...[+2]
Patent: 3
35
Patent: 3
36
Patent: 3
37
Qingdao Huashijie Environment Technology Co., Ltd.
Patent: 3
38
Patent: 3
39
Patent: 3
40
Patent: 2
41
Patent: 2
42
Patent: 2
43
Patent: 2
44
Patent: 2
45
Patent: 2
46
Environmental consulting,Metallurgy,Environmental protection,
...[+2]
Patent: 2
47
Patent: 2
48
Patent: 2
49
Patent: 2
50
Patent: 2
51
Patent: 2
52
Patent: 2
53
Pinyin,Public university,Chemistry,
...[+2]
Patent: 2
54
Pinyin,Social science,Educational institution,
...[+2]
Patent: 2
55
Fishery,Pinyin,Social science,
...[+2]
Patent: 2
56
Forestry,Pinyin,Jurisdiction,
...[+2]
Patent: 2
57
Patent: 2
58
Patent: 2
59
Patent: 2
60
Supply chain management,Precious metal,Mining engineering,
...[+2]
Patent: 2
61
Patent: 2
62
Patent: 2
63
Ethnic group,Literature,Chemistry,
...[+2]
Patent: 2
64
Patent: 2
65
Patent: 2
66
Pinyin,Public university,Computer science,
...[+2]
Patent: 2
67
Patent: 2
68
Patent: 2
69
Patent: 2
70
Patent: 2
71
State Power Environmental Protection Research Institute
Patent: 2
72
Patent: 2
73
Doctoral research,Pinyin,Materials science,
...[+2]
Patent: 2
74
Pinyin,High-electron-mobility transistor,Public university,
...[+2]
Patent: 2
75
Patent: 2
76
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
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
Patent: 1
89
Patent: 1
90
Patent: 1
91
Patent: 1
92
Patent: 1
93
Patent: 1
94
Patent: 1
95
Patent: 1
96
Patent: 1
97
Patent: 1
98
Patent: 1
99
Applied Pharmaceutical Science, Inc.
Patent: 1
100
Patent: 1
Page generation time: Jun 21 2025