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Top 5 Key Players companies in NOx
by Most News Heat in the Sweden in 2020

The NOx top 5 is Discovery PatSnap’ annual ranking of the top 5 Most News Heat NOx Key Players in the Sweden. 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.
#
Company Name
Region
Tech Topics
Total
1
Volvo AB
Truck,Public transport,Industrial engineering,
...[+2]
news: 48
2
Scania AB
Truck,Public transport,Diesel engine,
...[+2]
news: 15
3
Calliditas Therapeutics AB
Medical equipment,Post-polio syndrome,Hematopoietic stem cell transplantation,
...[+2]
news: 10
4
Nasdaq Stockholm AB
Publishing,Broadcasting,The Internet,
...[+2]
news: 8
5
Skangas AB
Petroleum
news: 6
Page generation time: Jun 21 2025