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Top 100 New Entrants companies in NOx
by Most Patent Filing In 3 Years in the world in 2019

The NOx top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 3 Years NOx New Entrants in the world. 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
Belgium
Patent: 11
2
Patent: 9
3
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 9
4
Patent: 8
5
Saudi Arabia
Patent: 8
6
Utrecht, Netherlands
Human resources
Patent: 7
7
Patent: 7
8
Rhône-Alpes, France
Public university,Chemistry,Biology,
...[+2]
Patent: 7
9
Patent: 6
10
Patent: 6
11
Greater Poland, Poland
Patent: 6
12
Brussels Hoofdstedelijk Gewest, Belgium
Hydrogen,Advertising,Gasoline
Patent: 6
13
Belgium
Patent: 5
14
Qingdao Huashijie Environment Technology Co., Ltd.
Patent: 5
15
Patent: 4
16
Vilniaus apskritis, Lithuania
Patent: 4
17
Patent: 4
18
Patent: 4
19
Pinyin,Chemistry,Mathematics,
...[+2]
Patent: 4
20
Patent: 4
21
Patent: 4
22
Patent: 4
23
BR, FR
Video camera,Toothbrush,Stove,
...[+1]
Patent: 3
24
Patent: 3
25
Patent: 3
26
HD, IL
Patent: 3
27
Patent: 3
28
Environmental consulting,Metallurgy,Environmental protection,
...[+2]
Patent: 3
29
Patent: 3
30
Patent: 3
31
Yarn,Aramid,Fiber,
...[+2]
Patent: 3
32
Textile (markup language),Energy materials,Textile,
...[+1]
Patent: 3
33
Patent: 3
34
Patent: 3
35
Patent: 3
36
Patent: 3
37
Patent: 3
38
Spain
Patent: 3
39
Padova, Italy
Patent: 3
40
France
Mechatronics,Medicine,Electronics
Patent: 3
41
Patent: 3
42
Patent: 3
43
Jihomoravský, Czechia
Patent: 3
44
Patent: 2
45
Patent: 2
46
Patent: 2
47
Patent: 2
48
Patent: 2
49
Supply chain management,Precious metal,Mining engineering,
...[+2]
Patent: 2
50
Ukraine
Ukrainian,Medicine,Internal medicine,
...[+2]
Patent: 2
51
Patent: 2
52
Jinneng Power Group Co., Ltd.
Patent: 2
53
Professional degree,Health care,Publication,
...[+2]
Patent: 2
54
Patent: 2
55
Patent: 2
56
Patent: 2
57
Patent: 2
58
Patent: 2
59
Patent: 2
60
Delhi, India
Patent: 2
61
Patent: 2
62
Patent: 2
63
Patent: 2
64
Piemonte, Italy
Patent: 2
65
Patent: 2
66
Patent: 2
67
Patent: 2
68
Patent: 2
69
Patent: 2
70
Patent: 2
71
Patent: 2
72
Patent: 2
73
Patent: 2
74
Patent: 2
75
Patent: 2
76
Patent: 2
77
CE, SG
Patent: 2
78
Patent: 2
79
Patent: 2
80
Public university,Mathematics,Chemistry,
...[+2]
Patent: 2
81
Patent: 2
82
KC, UA
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
Telecommunications,Health care,Software,
...[+2]
Patent: 1
99
Patent: 1
100
Patent: 1
Page generation time: Jun 21 2025