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Top 50 New Entrants companies in NOx
by Most Patent Filing In 1 Year in the world in 2019

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 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
United States
Patent: 9
2
Rhône-Alpes, France
Public university,Chemistry,Biology,
...[+2]
Patent: 7
3
Greater Poland, Poland
Patent: 6
4
Brussels Hoofdstedelijk Gewest, Belgium
Hydrogen,Advertising,Gasoline
Patent: 6
5
Patent: 3
6
Minnesota, United States
Patent: 3
7
Patent: 3
8
Yarn,Aramid,Fiber,
...[+2]
Patent: 3
9
Patent: 2
10
Supply chain management,Precious metal,Mining engineering,
...[+2]
Patent: 2
11
Patent: 2
12
Michigan, United States
Patent: 2
13
Patent: 2
14
Patent: 2
15
Patent: 2
16
Patent: 2
17
Patent: 2
18
Patent: 1
19
Industry of China,Aerospace,Civil aviation,
...[+2]
Patent: 1
20
Patent: 1
21
Schaffhausen, Switzerland
Patent: 1
22
Patent: 1
23
Patent: 1
24
Île-de-France, France
Patent: 1
25
Patent: 1
26
Patent: 1
27
Patent: 1
28
Patent: 1
29
Patent: 1
30
Patent: 1
31
Patent: 1
32
Patent: 1
33
Patent: 1
34
Patent: 1
35
Patent: 1
36
Patent: 1
37
Patent: 1
38
Patent: 1
39
Patent: 1
40
Patent: 1
41
Patent: 1
42
Patent: 1
43
Ontario, Canada
Patent: 1
44
Patent: 1
45
Construction engineering,Clean Energy Project,System construction,
...[+1]
Patent: 1
46
Swingmail
Patent: 1
47
Patent: 1
48
Patent: 1
49
Real estate development
Patent: 1
50
Patent: 1
Page generation time: Jun 21 2025