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Top 20 Fast-growings companies in Catalytic converter
by Most Patent Filing In 1 Year in the United States in 2019

The Catalytic converter top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filing In 1 Year Catalytic converter Fast-growings 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.
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
Robert Bosch Corp.
Shopping mall,Truck
Patent: 54
2
Volkswagen Group of America, Inc.
Truck,Automotive engineering,Automotive industry
Patent: 48
3
Bellwether Coffee Co.
Software,Food industry,Coffee roasting,
...[+2]
Patent: 4
4
BorgWarner, Inc.
Electric vehicle,Automotive engineering,Gasoline,
...[+2]
Patent: 4
5
Haier US Appliance Solutions, Inc.
Electronics,Demand response,Fixture,
...[+2]
Patent: 2
6
Caterpillar, Inc.
Turbine,Construction engineering,Mechanical engineering,
...[+2]
Patent: 2
7
Faurecia Emissions Control Technologies USA LLC
Automotive engineering
Patent: 2
8
Illinois Tool Works, Inc.
Adhesive,Consumables,Industrial engineering,
...[+2]
Patent: 2
9
Tula Technology, Inc.
Digital signal processing,Internal combustion engine,Automotive engineering,
...[+2]
Patent: 2
10
DENSO International America, Inc.
Product category
Patent: 1
11
FCA US LLC
Automotive engineering,Spark plug,Turbocharger,
...[+2]
Patent: 1
12
Syracuse University
Library science,Work ethic,Psychology,
...[+2]
Patent: 1
13
Clarient, Inc.
Health care,Companion diagnostic,Standard of care,
...[+2]
Patent: 1
14
Vitesco Technologies Usa, LLC
Patent: 1
15
Oklahoma State University
Social influence,Fire prevention,Fire protection,
...[+2]
Patent: 1
16
Rosemount, Inc.
Computer hardware,Electronics,Pressure sensor,
...[+2]
Patent: 1
17
RB Distribution, Inc.
Patent: 1
18
BRP US, Inc.
Atazanavir,Tide clock,Tell-tale,
...[+1]
Patent: 1
19
The Board of Trustees of The University of Alabama
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 1
20
Tenneco, Inc.
Powertrain,Automotive engineering,Catalytic converter,
...[+2]
Patent: 1
Page generation time: Aug 11 2025