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Top 5 Key Players companies in Diesel exhaust fluid
by Most Patent Filings in the Germany in 2019

The Diesel exhaust fluid top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Patent Filings Diesel exhaust fluid Key Players in the Germany. 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.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Germany

United States

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most Research Publications

Most Literature Citation

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
Robert Bosch GmbH
Baden-Württemberg, Germany
Automotive engineering,Mechanical engineering,Electronics,
...[+2]
Patent: 45
2
ThyssenKrupp AG
Nordrhein-Westfalen, Germany
Elevator,Metal,Industrial engineering,
...[+2]
Patent: 14
3
Thyssenkrupp GmbH
Germany
Metal
Patent: 14
4
thyssenkrupp Fertilizer Technology GmbH
Germany
Patent: 13
5
Mercedes-Benz Group AG
Baden-Württemberg, Germany
Automotive engineering,Electric vehicle,Hybrid vehicle,
...[+2]
Patent: 3

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