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

Top 5 Key Players companies in Diesel exhaust fluid
by Most Literature Citation in the Germany in 2018

The Diesel exhaust fluid top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Literature Citation Diesel exhaust fluid Key Players in the Germany. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2018, 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
Volkswagen AG
Electric vehicle,Automation,Product design,
...[+2]
Literature citation: 271
2
Johnson Matthey Chemicals GmbH
Chemical engineering
Literature citation: 196
3
Robert Bosch GmbH
Automotive engineering,Mechanical engineering,Electronics,
...[+2]
Literature citation: 173
4
Siemens AG
Power transmission,Electronics,Turbine,
...[+2]
Literature citation: 109
5
Mercedes-Benz Group AG
Automotive engineering,Electric vehicle,Hybrid vehicle,
...[+2]
Literature citation: 69
Page generation time: May 12 2025