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Top 20 Key Players companies in NOx
by Highest Patent Value in the Germany in 2020

The NOx top 20 is Discovery PatSnap’ annual ranking of the top 20 Highest Patent Value NOx Key Players in the Germany. 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
Avg patent value: 4.37 M
2
Avg patent value: 3.03 M
3
Avg patent value: 2.34 M
4
Avg patent value: 2.00 M
5
Avg patent value: 2.00 M
6
Gasoline,Environmental consulting,Electronic control system,
...[+2]
Avg patent value: 1.86 M
7
Avg patent value: 1.86 M
8
Avg patent value: 1.72 M
9
Avg patent value: 1.33 M
10
LINDA AG
Avg patent value: 1.24 M
11
Avg patent value: 1.09 M
12
Avg patent value: 960,000
13
Avg patent value: 960,000
14
Avg patent value: 824,471
15
Avg patent value: 817,500
16
Avg patent value: 817,500
17
Avg patent value: 814,114
18
Avg patent value: 640,000
19
Avg patent value: 601,000
20
Avg patent value: 514,411
Page generation time: Jun 21 2025