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Top 100 Fast-growings companies in NOx
by Most Patent Filing In 1 Year in the world in 2020

The NOx top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 1 Year NOx Fast-growings in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2020, 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: 35
2
Patent: 21
3
Patent: 21
4
Patent: 14
5
Patent: 13
6
Patent: 12
7
Patent: 11
8
United Kingdom
Patent: 11
9
Patent: 10
10
Patent: 10
11
Patent: 9
12
Patent: 8
13
Patent: 8
14
Pinyin,Literature,Materials science,
...[+2]
Patent: 8
15
Cisco Catalyst,Automotive engineering
Patent: 7
16
Air conditioning,Electronics,Fast-moving consumer goods,
...[+2]
Patent: 7
17
Patent: 7
18
Patent: 7
19
Patent: 6
20
Customer expectation,Automotive engineering,Public transport,
...[+2]
Patent: 6
21
Patent: 6
22
Patent: 6
23
Pinyin,Public university,Materials science,
...[+2]
Patent: 6
24
Patent: 6
25
Saudi Arabia
Patent: 6
26
Patent: 6
27
CONTEST,Biological membrane,Biofabrication,
...[+2]
Patent: 6
28
Patent: 5
29
Occupational therapy,Association (object-oriented programming),Pharmacy,
...[+2]
Patent: 5
30
Shopping mall,Truck
Patent: 5
31
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 5
32
Patent: 5
33
Île-de-France, France
Patent: 5
34
Patent: 5
35
Patent: 5
36
Patent: 5
37
Patent: 5
38
Patent: 5
39
Patent: 5
40
Patent: 4
41
Patent: 4
42
Patent: 4
43
HE, CN
Patent: 4
44
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 4
45
Patent: 4
46
Patent: 4
47
Patent: 4
48
Patent: 4
49
Patent: 4
50
Patent: 3
51
Patent: 3
52
Patent: 3
53
Patent: 3
54
Patent: 3
55
Patent: 3
56
Patent: 3
57
Patent: 3
58
Patent: 3
59
Pinyin,Public university,Coronavirus,
...[+2]
Patent: 3
60
Patent: 3
61
Patent: 3
62
HD, IL
Patent: 3
63
Patent: 3
64
Patent: 3
65
International standard,MicroLED,Vocational education,
...[+2]
Patent: 3
66
Patent: 3
67
Patent: 3
68
Smoke,Stove,Electronics,
...[+2]
Patent: 3
69
Patent: 3
70
Patent: 3
71
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 3
72
United Kingdom
Patent: 3
73
Vicenza, Italy
Patent: 3
74
Patent: 3
75
Patent: 2
76
Qingdao University of Technology
Patent: 2
77
Patent: 2
78
Patent: 2
79
Coventry, United Kingdom
Four-wheel drive,Automotive engineering,New Car Assessment Program,
...[+1]
Patent: 2
80
Île-de-France, France
Patent: 2
81
Patent: 2
82
Patent: 2
83
Patent: 2
84
Patent: 2
85
Environmental consulting,Metallurgy,Environmental protection,
...[+2]
Patent: 2
86
Patent: 2
87
Patent: 2
88
Northeast Electric Power University
JI, CN
Patent: 2
89
Patent: 2
90
Patent: 2
91
Dolnoslaskie, Poland
Tangible property,Applied mathematics,Electronics,
...[+2]
Patent: 2
92
Patent: 2
93
Oslo, Norway
Patent: 2
94
Patent: 2
95
Denmark
Patent: 2
96
Île-de-France, France
Patent: 2
97
Shipbuilding,Shipyard,Computer hardware,
...[+2]
Patent: 2
98
Patent: 2
99
JP
Patent: 2
100
Patent: 2
Page generation time: Jun 21 2025