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

Top 100 Key Players companies in NOx
by Most Market Reports in the world in 2022

The NOx top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Market Reports NOx Key Players in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
In atmospheric chemistry, NO x is a generic term for the nitrogen oxides that are most relevant for air pollution, namely nitric oxide (NO) and nitrogen dioxide (NO 2 ). These gases contribute to the formation of smog and acid rain, as well as affecting tropospheric ozone.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Japan

India

United States

Germany

France

United Kingdom

Switzerland

Belgium

Netherlands

Sweden

Austria

Canada

South Korea

Italy

Spain

Australia

Israel

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most Research Publications

Most Literature Citation

Most Market Reports

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
Babcock & Wilcox Enterprises, Inc.
North Carolina, United States
Power transmission,Renewable power generation,Biomass,
...[+2]
market report: 22
2
Continental AG
Niedersachsen, Germany
Automotive engineering,Chassis,Powertrain,
...[+2]
market report: 20
3
Siemens AG
Bayern, Germany
Power transmission,Electronics,Turbine,
...[+2]
market report: 18
4
Tenneco, Inc.
Illinois, United States
Powertrain,Automotive engineering,Catalytic converter,
...[+2]
market report: 17
5
BASF SE
Rheinland-Pfalz, Germany
Agriculture,Petrochemical,Chemical engineering,
...[+2]
market report: 16
6
General Electric Co.
Massachusetts, United States
Energy management,Turbine,Electronics,
...[+2]
market report: 14
7
DENSO Corp.
Aichi, Japan
Automotive engineering,Industrial robot,Programmable logic controller,
...[+2]
market report: 14
8
Mitsubishi Hitachi Power Systems Americas, Inc.
United States
Turbine,Power transmission,Air pollution,
...[+2]
market report: 14
9
Ducon Technologies, Inc.
New York, United States
Air pollution,Flue-gas desulfurization,Control equipment,
...[+2]
market report: 14
10
Cummins, Inc.
Indiana, United States
Electric vehicle,Natural gas,Petroleum industry,
...[+2]
market report: 13
11
Faurecia SE
Île-de-France, France
Automotive engineering,Catalytic converter,Selective catalytic reduction,
...[+2]
market report: 13
12
BorgWarner Technologies Ltd.
United Kingdom
Powertrain,Automotive engineering,Fuel injection,
...[+2]
market report: 13
13
Johnson Matthey Plc
United Kingdom
Diesel particulate filter,Chemical engineering,Cisco Catalyst,
...[+2]
market report: 12
14
Robert Bosch GmbH
Baden-Württemberg, Germany
Automotive engineering,Mechanical engineering,Electronics,
...[+2]
market report: 12
15
Hamon & Cie International SA
LORRAINE, France
Heat exchanger,Mechanical engineering,Electrostatic precipitator,
...[+2]
market report: 12
16
Thermax Ltd.
Maharashtra, India
Air pollution,Solar energy,Boiler (power generation),
...[+2]
market report: 12
17
Fujian Longking Co., Ltd.
Fujian Sheng, China
Industrial engineering,Electrostatic precipitator,High voltage,
...[+2]
market report: 11
18
Nox Medical ehf
Iceland
Medical equipment,Health care,Standard solution,
...[+2]
market report: 11
19
Honeywell International, Inc.
North Carolina, United States
Aerospace,Electronics,Market research,
...[+2]
market report: 10
20
TE Connectivity Ltd.
Schaffhausen, Switzerland
Semiconductor,Electronic component,Electronics,
...[+2]
market report: 9
21
Alstom SA
Île-de-France, France
Public transport,Power transmission,Efficient energy use,
...[+2]
market report: 9
22
Umicore
Brussels Hoofdstedelijk Gewest, Belgium
Zinc,Precious metal,Catalysis,
...[+2]
market report: 9
23
John Wood Group Plc
Aberdeen City, United Kingdom
Energy management,Petroleum industry,Renewable energy,
...[+2]
market report: 8
24
Medtronic Plc
Dublin, Ireland
Medical equipment,Health care,Pharmacy and Therapeutics,
...[+2]
market report: 8
25
Koninklijke Philips NV
Noord-Holland, Netherlands
Health care,Wellness Programs,Medical imaging,
...[+2]
market report: 8
26
Horiba Ltd.
Kyoto, Japan
Semiconductor,Electronics,Hematology,
...[+2]
market report: 8
27
CTS Corp.
New Mexico, United States
Electronic component,Actuator,Electronics,
...[+2]
market report: 8
28
ZF Friedrichshafen AG
Baden-Württemberg, Germany
Electric vehicle,Chassis,Automotive engineering,
...[+2]
market report: 8
29
Bosal International NV
Belgium
Automotive engineering,Catalytic converter,Distribution center,
...[+2]
market report: 8
30
Allegro MicroSystems LLC
New Hampshire, United States
Semiconductor,System level,Avionics,
...[+2]
market report: 8
31
TotalEnergies SE
Île-de-France, France
Solar energy,Petroleum,Renewable energy,
...[+2]
market report: 7
32
BorgWarner, Inc.
Michigan, United States
Electric vehicle,Automotive engineering,Gasoline,
...[+2]
market report: 7
33
Autoliv, Inc.
Sweden
Airbag,Automotive safety,Sales management,
...[+2]
market report: 7
34
Andritz AG
Steiermark, Austria
Paper mill,Industrial engineering,Turbine,
...[+2]
market report: 7
35
Analog Devices, Inc.
Massachusetts, United States
Semiconductor,Electronics,Digital signal processing,
...[+2]
market report: 7
36
Infineon Technologies AG
Bayern, Germany
Semiconductor,Electronics,Efficient energy use,
...[+2]
market report: 7
37
STMicroelectronics NV
Genève, Switzerland
Semiconductor,Discrete group,Automation,
...[+2]
market report: 7
38
Amec Foster Wheeler Ltd.
United Kingdom
Petroleum industry,Boiler (power generation),Construction management,
...[+2]
market report: 7
39
Compumedics Ltd.
British Columbia, Canada
Medical equipment,Neurology,Health care,
...[+2]
market report: 7
40
Vyaire Medical, Inc.
Illinois, United States
Medical equipment,Health care,Breathing,
...[+2]
market report: 7
41
Valeo SE
Île-de-France, France
Automotive engineering,Powertrain,Thermal,
...[+2]
market report: 6
42
Clariant AG
Basel-Landschaft, Switzerland
Catalysis,Chemical engineering,Pigment,
...[+2]
market report: 6
43
Donaldson Co., Inc.
Minnesota, United States
Filtration,Filter (aquarium),Industrial engineering,
...[+2]
market report: 6
44
ResMed, Inc.
California, United States
Medical equipment,Breathing,Health care,
...[+2]
market report: 6
45
CF Industries Holdings, Inc.
Illinois, United States
Fertilizer,Ammonium nitrate,Nitrogen fertilizer,
...[+2]
market report: 6
46
Calgon Carbon Corp.
Pennsylvania, United States
Activated carbon,Carbon,Industrial engineering,
...[+2]
market report: 6
47
GE Healthcare Ltd. (United Kingdom)
Buckinghamshire, United Kingdom
Computed tomography,Medicine,Medical equipment,
...[+2]
market report: 6
48
Tri-Mer Corp.
Michigan, United States
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
market report: 6
49
GEA Bischoff GmbH
Nordrhein-Westfalen, Germany
Air pollution,Electrostatic precipitator,Flue-gas desulfurization,
...[+2]
market report: 6
50
Panasonic Holdings Corp.
Osaka, Japan
Semiconductor,Industrial engineering,Electronics,
...[+2]
market report: 5
51
Mitsubishi Heavy Industries, Ltd.
Tokyo, Japan
Aerospace,Electronics,Manufacturing engineering,
...[+2]
market report: 5
52
ON Semiconductor Corp.
Arizona, United States
Semiconductor,Electronic component,Voltage reference,
...[+2]
market report: 5
53
Yara International ASA
Oslo, Norway
Fertilizer,Agriculture,Chemical engineering,
...[+2]
market report: 5
54
Nihon Kohden Corp.
Tokyo, Japan
Hematology,Evoked potential,Hemostasis,
...[+2]
market report: 5
55
HELLA GmbH & Co. KGaA
Nordrhein-Westfalen, Germany
Headlamp,Electronics,Automotive engineering,
...[+2]
market report: 5
56
MAHLE GmbH
Baden-Württemberg, Germany
Automotive engineering,Chemical energy,Gasoline,
...[+2]
market report: 5
57
Melexis NV
West-Vlaanderen, Belgium
Semiconductor,Electronics,Avionics,
...[+2]
market report: 5
58
CDTi Advanced Materials, Inc.
California, United States
Automotive engineering,Cisco Catalyst,Exhaust emission,
...[+2]
market report: 5
59
Natus Medical, Inc.
California, United States
Medical equipment,Health care,Polysomnography,
...[+2]
market report: 5
60
Eberspächer
Baden-Württemberg, Germany
Automotive electronics,Automotive engineering,Catalytic converter,
...[+2]
market report: 5
61
DCL International, Inc.
Ontario, Canada
Cisco Catalyst,Environmental consulting,Fast-moving consumer goods,
...[+2]
market report: 5
62
esco international GmbH
Germany
Air pollution,Electrostatic precipitator,Flue-gas desulfurization,
...[+2]
market report: 5
63
Shell Plc
Zuid-Holland, Netherlands
Petroleum,Renewable energy,Petroleum industry,
...[+2]
market report: 4
64
Hitachi Ltd.
Tokyo, Japan
Elevator,Electrical equipment,Electric motor,
...[+2]
market report: 4
65
ABB Ltd.
ZURICH, Switzerland
Robotics,Electrical equipment,Public transport,
...[+2]
market report: 4
66
3M Co.
Minnesota, United States
Adhesive,Electronics,Writing paper,
...[+2]
market report: 4
67
Bayerische Motoren Werke AG
Bayern, Germany
Sales management,Product design,Automotive engineering,
...[+2]
market report: 4
68
Samsung Electronics Co., Ltd.
South Korea
Computer hardware,Semiconductor,Software,
...[+2]
market report: 4
69
Corning, Inc.
New York, United States
Telecommunications,Computer hardware,Electronics,
...[+2]
market report: 4
70
Volvo AB
Västra Götaland, Sweden
Truck,Public transport,Industrial engineering,
...[+2]
market report: 4
71
Aptiv Plc
DUBLIN, Ireland
Electric vehicle,Automotive engineering,Software,
...[+2]
market report: 4
72
NXP Semiconductors NV
Noord-Brabant, Netherlands
Semiconductor,Efficient energy use,Automotive engineering,
...[+2]
market report: 4
73
Sensata Technologies Holding Plc
MA, US
Electronics,Computer hardware,Embedded system,
...[+2]
market report: 4
74
Masimo Corp.
California, United States
Health care,Medical equipment,Patient monitor,
...[+2]
market report: 4
75
Cavotec SA
Ticino, Switzerland
Electrical equipment,Jet bridge,Global engineering,
...[+2]
market report: 4
76
Milliken & Co. (South Carolina)
South Carolina, United States
Graphic design,Product design,Textile (markup language),
...[+2]
market report: 4
77
Marelli Europe SpA
Lombardia, Italy
Electronics,Automotive engineering,Powertrain,
...[+2]
market report: 4
78
Fuel Tech, Inc.
Illinois, United States
Air pollution,Chemical energy,Petroleum industry,
...[+2]
market report: 4
79
BEUMER Group GmbH & Co. KG
Nordrhein-Westfalen, Germany
Computer data storage,Automation,Turnover,
...[+2]
market report: 4
80
Mannington Mills, Inc.
New Jersey, United States
Interior design,Hardwood,Composite material,
...[+2]
market report: 4
81
ADELTE Group SL
Cataluña, Spain
Jet bridge,Mechanical engineering,Periodic maintenance,
...[+2]
market report: 4
82
Cleveland Medical Devices, Inc.
Ohio, United States
Polysomnography,Computer hardware,Medical equipment,
...[+2]
market report: 4
83
NOX Corp.
South Korea
Composite material
market report: 4
84
Tronair, Inc.
Ohio, United States
Ground support equipment,Automotive engineering,Aerospace,
...[+2]
market report: 4
85
Advanced Brain Monitoring, Inc.
California, United States
Brain monitoring,Software,Medical equipment,
...[+2]
market report: 4
86
Nonin Medical, Inc.
Minnesota, United States
Software,Medical equipment,Health care,
...[+2]
market report: 4
87
Pure Air Solutions BV
Overijssel, Netherlands
Automation,Mechanical engineering,Manufacturing engineering,
...[+2]
market report: 4
88
The Shell Group, Inc.
United States
Architecture,Refrigerant,Programmable logic controller,
...[+2]
market report: 4
89
Cataler Thailand Co. Ltd.
Rayong, Thailand
Cisco Catalyst,Automotive engineering,Automotive catalyst,
...[+2]
market report: 4
90
Jilin NXP Semiconductor Co. Ltd.
Jilin Sheng, China
Semiconductor,Automation,Industrial engineering,
...[+2]
market report: 4
91
Johnson & Johnson
New Jersey, United States
Health care,Medical equipment,Risperidone,
...[+2]
market report: 3
92
Illinois Tool Works, Inc.
Illinois, United States
Adhesive,Consumables,Industrial engineering,
...[+2]
market report: 3
93
TOSHIBA Corp.
Tokyo, Japan
Semiconductor,Computer hardware,Electronics,
...[+2]
market report: 3
94
Emerson Electric Co.
Missouri, United States
Software,Computer hardware,Electronics,
...[+2]
market report: 3
95
Mohawk Industries, Inc.
United States
Construction engineering,Integrated manufacturing,Mohawk,
...[+2]
market report: 3
96
Thermo Fisher Scientific, Inc.
Massachusetts, United States
Biology,Medical equipment,Reagent,
...[+2]
market report: 3
97
Tesla, Inc.
Texas, United States
Electric vehicle,Electronics,Automotive engineering,
...[+2]
market report: 3
98
Magna International, Inc.
Ontario, Canada
Automotive engineering,Gasoline,Automotive safety,
...[+2]
market report: 3
99
Hyundai Motor Co., Ltd.
South Korea
Public transport,Automotive engineering,Truck,
...[+2]
market report: 3
100
Kawasaki Heavy Industries Ltd.
Kyoto, Japan
Turbine,Mechanical engineering,Manufacturing engineering,
...[+2]
market report: 3

Who we serve

R&D Decision MakersNew Product Innovation LeaderTechnology Research AnalystsBusiness Development Professionals

Why Discovery

Technology Intelligence Data FoundationAI-powered Competitive Intelligence RadarTechnology Classification and Company Innovation Indicators

Social media

Try Discovery

Free Trial
PatSnap group products
Browse By:ABCDEFGHIJKLMNOPQRSTUVWXYZ#All topics,List of companies,Sitemap
© 2023 PatSnap. All rights reserved.Legal | Privacy policy Modern Slavery Act Transparency Statement
Page generation time: Jun 20 2025
For better visiting experience, please use PC device.X