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 5 Years in the world in 2021

The NOx top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 5 Years NOx Fast-growings in the world. 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: 194
2
Patent: 112
3
Patent: 105
4
Patent: 64
5
Patent: 57
6
Patent: 53
7
Patent: 52
8
Patent: 49
9
Patent: 48
10
Patent: 47
11
Patent: 44
12
Patent: 41
13
Patent: 40
14
Patent: 37
15
Customer expectation,Automotive engineering,Public transport,
...[+2]
Patent: 34
16
Patent: 33
17
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 32
18
Patent: 31
19
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 28
20
Patent: 27
21
CONTEST,Biological membrane,Biofabrication,
...[+2]
Patent: 27
22
Patent: 26
23
Patent: 25
24
Patent: 25
25
International standard,MicroLED,Vocational education,
...[+2]
Patent: 25
26
Patent: 25
27
Patent: 23
28
Stockholm, Sweden
Patent: 23
29
Patent: 22
30
Denmark
Patent: 22
31
Pinyin,Literature,Materials science,
...[+2]
Patent: 22
32
Pinyin,Public university,Coronavirus,
...[+2]
Patent: 20
33
Patent: 20
34
Patent: 20
35
Patent: 19
36
Patent: 19
37
Patent: 19
38
Patent: 18
39
Shopping mall,Truck
Patent: 18
40
Patent: 18
41
Patent: 18
42
Patent: 18
43
Patent: 18
44
Patent: 17
45
Oslo, Norway
Patent: 17
46
Patent: 17
47
Patent: 16
48
Patent: 16
49
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 16
50
Biological membrane,Biofabrication,3D bioprinting,
...[+2]
Patent: 15
51
Patent: 15
52
Patent: 15
53
Patent: 14
54
Patent: 14
55
Patent: 14
56
Patent: 14
57
Patent: 14
58
Patent: 14
59
Saudi Arabia
Patent: 14
60
Patent: 14
61
Education development,Cell therapy,Drug repositioning,
...[+2]
Patent: 13
62
Patent: 13
63
Hovedstaden, Denmark
Patent: 13
64
Patent: 13
65
Patent: 13
66
Patent: 12
67
Patent: 12
68
Patent: 12
69
Patent: 12
70
Patent: 12
71
Patent: 12
72
Patent: 12
73
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 11
74
Patent: 11
75
Patent: 11
76
Cisco Catalyst,Automotive engineering
Patent: 11
77
Patent: 11
78
Belgium
Patent: 11
79
Patent: 11
80
Patent: 10
81
Patent: 10
82
Patent: 10
83
Patent: 10
84
Patent: 10
85
Patent: 10
86
Pinyin,Public university,Materials science,
...[+2]
Patent: 10
87
Air conditioning,Electronics,Fast-moving consumer goods,
...[+2]
Patent: 9
88
Patent: 9
89
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 9
90
Patent: 9
91
Patent: 9
92
Patent: 8
93
Patent: 8
94
Patent: 8
95
Patent: 8
96
Patent: 8
97
Adygey, Russia
Shipbuilding,Transformer,Mechanical engineering,
...[+2]
Patent: 8
98
Patent: 8
99
Patent: 8
100
Patent: 8
Page generation time: Jun 20 2025