Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 | patent citation: 207 | |||
2 | patent citation: 102 | |||
3 | patent citation: 101 | |||
4 | patent citation: 79 | |||
5 | patent citation: 52 |
Top 5 Key Players companies in NOx
by Most Patent Citation in the Switzerland in 2019
The NOx top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Patent Citation NOx Key Players in the Switzerland. 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.
Page generation time:
Jun 21 2025