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Top 10 Key Players companies in Catalytic converter
by Most Research Publications in the Germany in 2021

The Catalytic converter top 10 is Discovery PatSnap’ annual ranking of the top 10 Most Research Publications Catalytic converter 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.
A catalytic converter is an exhaust emission control device that reduces toxic gases and pollutants in exhaust gas from an internal combustion engine into less-toxic pollutants by catalyzing a redox reaction (an oxidation and a reduction reaction). Catalytic converters are usually used with internal combustion engines fueled by either gasoline or diesel—including lean-burn engines as well as kerosene heaters and stoves.
#
Company Name
Region
Tech Topics
Total
1
Johnson Matthey Chemicals GmbH
Chemical engineering
Literature: 17
2
Mercedes-Benz Group AG
Automotive engineering,Electric vehicle,Hybrid vehicle,
...[+2]
Literature: 9
3
Volkswagen AG
Electric vehicle,Automation,Product design,
...[+2]
Literature: 6
4
Robert Bosch GmbH
Automotive engineering,Mechanical engineering,Electronics,
...[+2]
Literature: 5
5
AUDI AG
Spare part,Automotive engineering,Sport utility vehicle,
...[+2]
Literature: 3
6
Max Planck Gesellschaft zur Förderung der Wissenschaften eV
Basic research,Publishing,Market research,
...[+2]
Literature: 3
7
Benteler Distribution International GmbH
Carbon,Metal,Piston,
...[+1]
Literature: 3
8
TÜV Rheinland AG
Safety standards,Management system,Eddy-current testing,
...[+2]
Literature: 2
9
Mercedes-Benz Bank AG
Literature: 2
10
Forschungszentrum Jülich GmbH
Knowledge base,Entrepreneurial culture,BCG vaccine,
...[+2]
Literature: 2
Page generation time: Aug 13 2025