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Top 20 Key Players companies in Diesel exhaust fluid
by Most News Heat in the Germany in 2021

The Diesel exhaust fluid top 20 is Discovery PatSnap’ annual ranking of the top 20 Most News Heat Diesel exhaust fluid Key Players in the Germany. 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
news: 6
2
news: 4
3
news: 3
4
news: 3
5
Sales management,Product design,Automotive engineering,
...[+2]
news: 3
6
Environmental innovation,Automotive engineering,Fleet management,
...[+2]
news: 3
7
Haumann GmbH Hochdruckstrahl & Bestiftungstechnik
news: 3
8
news: 2
9
news: 2
10
news: 2
11
Media Contact GmbH
Film industry
news: 2
12
news: 1
13
news: 1
14
news: 1
15
news: 1
16
news: 1
17
news: 1
18
Adblue Financial Systems GmbH
Media literacy,Real estate development,Literacy
news: 1
19
ABC Market Research GmbH
Customer insight,Market research
news: 1
20
OWI GmbH
Invested capital,Entertainment robot,Forestry,
...[+2]
news: 1
Page generation time: May 11 2025