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Top 10 Fast-growings companies in NOx
by Most Patent Filing In 1 Year in the United States in 2021

The NOx top 10 is Discovery PatSnap’ annual ranking of the top 10 Most Patent Filing In 1 Year NOx Fast-growings in the United States. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, 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
BASF Corp.
Nutrition,Chemical engineering,Aerospace,
...[+2]
Patent: 8
2
Cummins, Inc.
Electric vehicle,Natural gas,Petroleum industry,
...[+2]
Patent: 5
3
Caterpillar, Inc.
Turbine,Construction engineering,Mechanical engineering,
...[+2]
Patent: 3
4
Analog Devices, Inc.
Semiconductor,Electronics,Digital signal processing,
...[+2]
Patent: 2
5
Tronox LLC
Titanium dioxide,Chemical engineering,Pigment
Patent: 1
6
Robert Bosch Corp.
Shopping mall,Truck
Patent: 1
7
Massachusetts Institute of Technology
Fields Medal,Health care,Medical equipment,
...[+2]
Patent: 1
8
The University of Central Florida Research Foundation, Inc.
Asset management,Impact investing,Social Welfare
Patent: 1
9
University of Washington
Machine learning,Lecture hall,Energy storage,
...[+2]
Patent: 1
10
The Johns Hopkins University
History of the United States,Bequest,Medicine,
...[+2]
Patent: 1
Page generation time: Jun 20 2025