Free Trial
Want deep insights into your competitors & competitive landscape? Try Patsnap Eureka!

Top 20 Key Players companies in Diesel exhaust fluid
by Highest Patent Value in the United States in 2019

The Diesel exhaust fluid top 20 is Discovery PatSnap’ annual ranking of the top 20 Highest Patent Value Diesel exhaust fluid Key Players in the United States. 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.
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
Avg patent value: 2.92 M
2
Avg patent value: 2.92 M
3
Chassis,Solenoid,Automation,
...[+2]
Avg patent value: 1.91 M
4
Avg patent value: 1.91 M
5
Avg patent value: 1.69 M
6
Avg patent value: 1.69 M
7
Automotive engineering,New Car Assessment Program,Automotive systems,
...[+2]
Avg patent value: 1.02 M
8
Avg patent value: 784,000
9
Special purpose entity
Avg patent value: 615,625
10
Avg patent value: 570,000
11
Health care,Biopharmaceutical,Drug,
...[+2]
Avg patent value: 430,000
12
Avg patent value: 430,000
13
Avg patent value: 330,166
14
Avg patent value: 301,166
15
Avg patent value: 300,000
16
Avg patent value: 296,800
17
Shopping mall,Truck
Avg patent value: 258,291
18
Avg patent value: 190,000
19
Avg patent value: 140,000
20
Avg patent value: 135,000
Page generation time: May 11 2025