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Top 10 New Entrants companies in Diesel exhaust fluid
by Most Patent Filing In 3 Years in the United States in 2020

The Diesel exhaust fluid top 10 is Discovery PatSnap’ annual ranking of the top 10 Most Patent Filing In 3 Years Diesel exhaust fluid New Entrants in the United States. 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.
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
International Engine Intellectual Property Co. LLC
Intellectual property,Automotive engineering
Patent: 4
2
Multiquip, Inc.
Tower,Cutting,Forestry,
...[+2]
Patent: 4
3
BorgWarner, Inc.
Electric vehicle,Automotive engineering,Gasoline,
...[+2]
Patent: 3
4
Mayville Engineering Co., Inc.
Sheet metal,Product design,Industrial engineering,
...[+2]
Patent: 1
5
Oshkosh Corp.
Emergency vehicle,Unmanned spacecraft,Aerial work platform,
...[+2]
Patent: 1
6
Acustrip Co, Inc.
Coolant,Antifreeze
Patent: 1
7
Donaldson Co., Inc.
Filtration,Filter (aquarium),Industrial engineering,
...[+2]
Patent: 1
8
Clark Equipment Co.
Tractor,Truck,Manufacturing engineering,
...[+2]
Patent: 1
9
United States Council for Automotive Research LLC
Automotive industry,Lithium battery,Battery recycling,
...[+2]
Patent: 1
10
Tenneco Automotive Operating Co., Inc.
Steering system,Mechanical engineering,Cutlery,
...[+1]
Patent: 1
Page generation time: May 11 2025