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Top 20 Key Players companies in Diesel exhaust fluid
by Most Literature Citation in the United States in 2021

The Diesel exhaust fluid top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Literature Citation Diesel exhaust fluid Key Players 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.
Diesel exhaust fluid (DEF) is an aqueous urea solution made with 32.5% urea and 67.5% deionized water. It is standardised as AUS 32 (aqueous urea solution) in ISO 22241. DEF is a consumable in selective catalytic reduction (SCR) that lowers NOₓ concentration in the diesel exhaust emissions from diesel engines.
#
Company Name
Region
Tech Topics
Total
1
General Motors Co.
Sport utility vehicle,Public transport,Enterprise software,
...[+2]
Literature citation: 514
2
Ford Motor Co.
Truck,Public transport,Automotive engineering,
...[+2]
Literature citation: 356
3
Navistar International Corp.
Truck,Automotive engineering,Public transport,
...[+2]
Literature citation: 194
4
Air Products & Chemicals, Inc.
Industrial gas,Chemical engineering,Helium,
...[+2]
Literature citation: 115
5
Visteon Corp.
Electronics,Telematics,Domain controller,
...[+2]
Literature citation: 85
6
United States Department of The Army
Literature citation: 65
7
Dana, Inc.
Drivetrain,Automotive engineering,Drive shaft,
...[+2]
Literature citation: 50
8
Meritor, Inc.
Drivetrain,Automotive engineering,Supply chain management,
...[+2]
Literature citation: 18
9
The Lubrizol Corp.
Chemical engineering,Medical equipment,Health care,
...[+2]
Literature citation: 17
10
Arthur D. Little, Inc.
Strategic thinking,Operational excellence
Literature citation: 17
11
Houston Advanced Research Center
Sustainability science,Sustainable development,Ecosystem,
...[+1]
Literature citation: 12
12
Innospec, Inc.
Octane,Chemical engineering,Automotive gasoline,
...[+2]
Literature citation: 11
13
General Electric Co.
Energy management,Turbine,Electronics,
...[+2]
Literature citation: 10
14
Tata Technologies Ltd.
Phospholemman,IT service management,Product lifecycle,
...[+2]
Literature citation: 10
15
Caterpillar, Inc.
Turbine,Construction engineering,Mechanical engineering,
...[+2]
Literature citation: 8
16
CDTi Advanced Materials, Inc.
Automotive engineering,Cisco Catalyst,Exhaust emission,
...[+2]
Literature citation: 6
17
Army-Navy Academy
Literature citation: 5
18
Chevron Corp.
Lubricant,Petroleum,Petroleum industry,
...[+2]
Literature citation: 4
19
Corning, Inc.
Telecommunications,Computer hardware,Electronics,
...[+2]
Literature citation: 4
20
DuPont de Nemours, Inc.
DE, US
Synthetic rubber,Chemical engineering,Silicone,
...[+2]
Literature citation: 3
Page generation time: May 12 2025