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Top 50 New Entrants companies in NOx
by Most Patent Filing In 1 Year in the world in 2020

The NOx top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 1 Year NOx New Entrants 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
California, United States
Occupational therapy,Association (object-oriented programming),Pharmacy,
...[+2]
Patent: 5
2
Patent: 4
3
Patent: 4
4
HE, CN
Patent: 4
5
United Kingdom
Patent: 3
6
Patent: 2
7
Patent: 2
8
Patent: 2
9
Patent: 2
10
Illinois, United States
Patent: 2
11
Patent: 2
12
Aramid,Fiber,Textile (markup language),
...[+2]
Patent: 2
13
Patent: 1
14
Patent: 1
15
GY, KR
Patent: 1
16
Patent: 1
17
Patent: 1
18
Patent: 1
19
Patent: 1
20
Patent: 1
21
Patent: 1
22
KNESTEL Technologie & Elektronik GmbH
BV, DE
Patent: 1
23
Patent: 1
24
Patent: 1
25
Norway
Patent: 1
26
LU, PL
Patent: 1
27
Patent: 1
28
Patent: 1
29
Patent: 1
30
Patent: 1
31
Patent: 1
32
Patent: 1
33
Delhi, India
Patent: 1
34
Patent: 1
35
Patent: 1
36
Patent: 1
37
Patent: 1
38
Patent: 1
39
Patent: 1
40
Edf China Investment Co. Ltd.
Patent: 1
41
Patent: 1
42
Tamil Nadu, India
Tamil,Architecture,Computer science,
...[+2]
Patent: 1
43
Patent: 1
44
Patent: 1
45
Environmental consulting
Patent: 1
46
Patent: 1
47
Patent: 1
48
Patent: 1
49
Patent: 1
50
Tokyo, Japan
Patent: 1
Page generation time: Dec 15 2025