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Top 100 Key Players companies in NOx
by Most Market Reports in the United States in 2019

The NOx top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Market Reports NOx Key Players 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.
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

United Kingdom

France

Belgium

Canada

Netherlands

Switzerland

South Korea

Australia

Italy

Sweden

Spain

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: 13
2
Tenneco, Inc.
Illinois, United States
Powertrain,Automotive engineering,Catalytic converter,
...[+2]
market report: 9
3
Cummins, Inc.
Indiana, United States
Electric vehicle,Natural gas,Petroleum industry,
...[+2]
market report: 8
4
Mitsubishi Hitachi Power Systems Americas, Inc.
United States
Turbine,Power transmission,Air pollution,
...[+2]
market report: 8
5
Ducon Technologies, Inc.
New York, United States
Air pollution,Flue-gas desulfurization,Control equipment,
...[+2]
market report: 8
6
General Electric Co.
Massachusetts, United States
Energy management,Turbine,Electronics,
...[+2]
market report: 7
7
Honeywell International, Inc.
North Carolina, United States
Aerospace,Electronics,Market research,
...[+2]
market report: 6
8
CF Industries Holdings, Inc.
Illinois, United States
Fertilizer,Ammonium nitrate,Nitrogen fertilizer,
...[+2]
market report: 5
9
BorgWarner, Inc.
Michigan, United States
Electric vehicle,Automotive engineering,Gasoline,
...[+2]
market report: 4
10
ResMed, Inc.
California, United States
Medical equipment,Breathing,Health care,
...[+2]
market report: 4
11
Milliken & Co. (South Carolina)
South Carolina, United States
Graphic design,Product design,Textile (markup language),
...[+2]
market report: 4
12
Mannington Mills, Inc.
New Jersey, United States
Interior design,Hardwood,Composite material,
...[+2]
market report: 4
13
Tri-Mer Corp.
Michigan, United States
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
market report: 4
14
Johnson & Johnson
New Jersey, United States
Health care,Medical equipment,Risperidone,
...[+2]
market report: 3
15
Emerson Electric Co.
Missouri, United States
Software,Computer hardware,Electronics,
...[+2]
market report: 3
16
Mohawk Industries, Inc.
United States
Construction engineering,Integrated manufacturing,Mohawk,
...[+2]
market report: 3
17
Thermo Fisher Scientific, Inc.
Massachusetts, United States
Biology,Medical equipment,Reagent,
...[+2]
market report: 3
18
Interface, Inc.
United States
Flor,Textile (markup language),Antimicrobial,
...[+2]
market report: 3
19
Masimo Corp.
California, United States
Health care,Medical equipment,Patient monitor,
...[+2]
market report: 3
20
Fuel Tech, Inc.
Illinois, United States
Air pollution,Chemical energy,Petroleum industry,
...[+2]
market report: 3
21
Calgon Carbon Corp.
Pennsylvania, United States
Activated carbon,Carbon,Industrial engineering,
...[+2]
market report: 3
22
Natus Medical, Inc.
California, United States
Medical equipment,Health care,Polysomnography,
...[+2]
market report: 3
23
Vyaire Medical, Inc.
Illinois, United States
Medical equipment,Health care,Breathing,
...[+2]
market report: 3
24
Cleveland Medical Devices, Inc.
Ohio, United States
Polysomnography,Computer hardware,Medical equipment,
...[+2]
market report: 3
25
Congoleum Corp.
New Jersey, United States
Building material,Plastic bag
market report: 3
26
Nonin Medical, Inc.
Minnesota, United States
Software,Medical equipment,Health care,
...[+2]
market report: 3
27
Cadwell Laboratories, Inc.
Washington, United States
Medical equipment,Neurophysiology,Brain–computer interface,
...[+2]
market report: 3
28
Beltran Associates, Inc.
New York, United States
Refrigeration,Control system,Electrostatic precipitator,
...[+2]
market report: 3
29
Pfizer Inc.
New York, United States
Health care,Clinical trial,Drug,
...[+2]
market report: 2
30
Parker-Hannifin Corp.
Ohio, United States
Computer hardware,Metal,Machine element,
...[+2]
market report: 2
31
3M Co.
Minnesota, United States
Adhesive,Electronics,Writing paper,
...[+2]
market report: 2
32
Corning, Inc.
New York, United States
Telecommunications,Computer hardware,Electronics,
...[+2]
market report: 2
33
Donaldson Co., Inc.
Minnesota, United States
Filtration,Filter (aquarium),Industrial engineering,
...[+2]
market report: 2
34
Avanos Medical, Inc.
United States
Opioid,Hospitality industry,Medical equipment,
...[+2]
market report: 2
35
Siemens Healthineers AG
Munich, Germany
Health care,Medical equipment,Healthcare industry,
...[+2]
market report: 2
36
CECO Environmental Corp.
Ohio, United States
Filtration,Environmental consulting,Air pollution,
...[+2]
market report: 2
37
ZOLL Medical Corp.
Massachusetts, United States
Software,Implantable cardioverter-defibrillator,Physical fitness,
...[+2]
market report: 2
38
LSB Industries, Inc.
Oklahoma, United States
Cherokee,Fast-moving consumer goods,Agriculture,
...[+2]
market report: 2
39
The Dow Chemical Co.
Michigan, United States
Coating,Agriculture,Chemical engineering,
...[+2]
market report: 2
40
J.R. Simplot Co.
Idaho, United States
Food industry,Agribusiness,Crop,
...[+2]
market report: 2
41
Vapotherm, Inc.
New Hampshire, United States
Medical equipment,Health care,Heliox,
...[+2]
market report: 2
42
Burns & McDonnell, Inc.
Missouri, United States
Architecture,Design firm,Construction engineering,
...[+2]
market report: 2
43
Sunovion Pharmaceuticals, Inc.
Massachusetts, United States
Medicine,Pharmacy and Therapeutics,Inhalation,
...[+2]
market report: 2
44
Armstrong World Industries
Pennsylvania, United States
Fiber,Fast-moving consumer goods,Softwood,
...[+2]
market report: 2
45
Shaw Industries Group, Inc.
United States
Hardwood,Interior design,Composite material,
...[+2]
market report: 2
46
Cormetech, Inc.
North Carolina, United States
Cisco Catalyst,Test engineer,Automation,
...[+2]
market report: 2
47
Shaw Floors
United States
Textile (markup language),Cushion,Composite material,
...[+2]
market report: 2
48
Omron Healthcare, Inc.
Illinois, United States
Medical equipment,Health care,Inhaler,
...[+2]
market report: 2
49
ACDelco Systems
Michigan, United States
Spark plug,Automotive engineering,Filter (aquarium),
...[+2]
market report: 2
50
Apache Nitrogen Products, Inc.
Arizona, United States
Fertilizer,Nitric acid,Agriculture,
...[+2]
market report: 2
51
California Analytical Instruments, Inc.
California, United States
Medicine,Carbon dioxide sensor,Photoionization detector,
...[+2]
market report: 2
52
Advanced Brain Monitoring, Inc.
California, United States
Brain monitoring,Software,Medical equipment,
...[+2]
market report: 2
53
Circadiance LLC
Pennsylvania, United States
Medical equipment,Positive airway pressure,Pressure sores,
...[+2]
market report: 2
54
React Health Inc.
United States
Sleep apnea,Medical equipment,Health care,
...[+2]
market report: 2
55
Somnetics International, Inc.
Minnesota, United States
Medicine,SLEEP APNEA (device),Positive airway pressure device,
...[+2]
market report: 2
56
ChoiceMMed America Corp.
Pennsylvania, United States
Blood pressure,Medicine,Health care,
...[+2]
market report: 2
57
The Shell Group, Inc.
United States
Architecture,Refrigerant,Programmable logic controller,
...[+2]
market report: 2
58
Abbott Laboratories
Illinois, United States
Medical equipment,Health care,Emergency medicine,
...[+2]
market report: 1
59
Merck & Co., Inc.
New Jersey, United States
Health care,Biopharmaceutical,Drug,
...[+2]
market report: 1
60
Microsoft Corp.
Washington, United States
Software,Operating system,Cloud computing,
...[+2]
market report: 1
61
Whirlpool Corp.
Michigan, United States
Refrigeration,Computer hardware,Air conditioning,
...[+2]
market report: 1
62
Apple, Inc.
California, United States
Software,Computer hardware,Peripheral,
...[+2]
market report: 1
63
Baxter International, Inc.
Illinois, United States
Clinical trial,Drug,Hemodialysis,
...[+2]
market report: 1
64
Teleflex, Inc.
Pennsylvania, United States
Medical equipment,Therapeutic Procedure,Health care,
...[+2]
market report: 1
65
AMETEK, Inc.
Pennsylvania, United States
Electronics,Electric motor,Electronic instrument,
...[+2]
market report: 1
66
Resideo Technologies, Inc.
United States
Residential environment,Respiratory monitoring,Home automation,
...[+2]
market report: 1
67
Cargill, Inc.
Minnesota, United States
Agriculture,Food industry,Broiler,
...[+2]
market report: 1
68
Integra LifeSciences Holdings Corp.
New Jersey, United States
Medical equipment,Neurosurgery,Biology,
...[+2]
market report: 1
69
Gilead Sciences, Inc.
California, United States
Medicine,Health care,Biopharmaceutical,
...[+2]
market report: 1
70
PTC, Inc.
Massachusetts, United States
Software,Product lifecycle,Enterprise software,
...[+2]
market report: 1
71
Chart Industries, Inc.
Ohio, United States
Industrial engineering,Industrial gas,Oxygen concentrator,
...[+2]
market report: 1
72
Graco, Inc.
Minnesota, United States
Coating,Adhesive,Manufacturing engineering,
...[+2]
market report: 1
73
CTS Corp.
New Mexico, United States
Electronic component,Actuator,Electronics,
...[+2]
market report: 1
74
PACCAR, Inc.
Washington, United States
Truck,Automotive engineering,Public transport,
...[+2]
market report: 1
75
Lydall, Inc.
Connecticut, United States
Filter (aquarium),Filtration,Automotive engineering,
...[+2]
market report: 1
76
OPKO Health, Inc.
United States
Drug,Medicine,Laboratory testing,
...[+2]
market report: 1
77
Wabash National Corp.
Indiana, United States
Public transport,Metal,Truck,
...[+2]
market report: 1
78
DexCom, Inc.
California, United States
Medical equipment,Diabetes management,Blood glucose monitoring,
...[+2]
market report: 1
79
Airgas, Inc.
Pennsylvania, United States
Industrial gas,Health care,Industrial engineering,
...[+2]
market report: 1
80
Armstrong Flooring, Inc.
Pennsylvania, United States
Hardwood,Product design,Web design,
...[+2]
market report: 1
81
American Biltrite, Inc.
Massachusetts, United States
Pressure sensitive,Industrial engineering,Adhesion,
...[+2]
market report: 1
82
Nuvera Communications, Inc.
Minnesota, United States
Telecommunications,Competitive local exchange carrier,Premise,
...[+2]
market report: 1
83
SICK AG
Minnesota, United States
Electronics,Avionics,Tool design,
...[+2]
market report: 1
84
Varian Medical Systems, Inc.
California, United States
Proton therapy,Proton,Radiation therapy,
...[+2]
market report: 1
85
WCI Communities, Inc.
United States
Amenity,Electrostatic precipitator,Real estate development,
...[+2]
market report: 1
86
CDTi Advanced Materials, Inc.
California, United States
Automotive engineering,Cisco Catalyst,Exhaust emission,
...[+2]
market report: 1
87
Adamis Pharmaceuticals Corp.
California, United States
Medicine,Pharmacy and Therapeutics,Bronchodilator,
...[+2]
market report: 1
88
Cantel Medical LLC
New Jersey, United States
Medical equipment,Dialysis,Health care,
...[+2]
market report: 1
89
BioTelemetry, Inc.
Pennsylvania, United States
Cardiac monitoring,Health care,Biotelemetry,
...[+2]
market report: 1
90
CareFusion Corp.
California, United States
Medical equipment,Surgical instrument,Health care,
...[+2]
market report: 1
91
Alvogen, Inc.
New Jersey, United States
Gastroenterology,Neurology,Over-the-counter,
...[+2]
market report: 1
92
Windtree Therapeutics, Inc.
Pennsylvania, United States
Wellness Programs,Health care,Clinical trial,
...[+2]
market report: 1
93
Pieris Pharmaceuticals, Inc.
Massachusetts, United States
Biotechnology,Anticalin,Medicine,
...[+2]
market report: 1
94
Neenah, Inc.
Georgia, United States
Fine paper,Packaging and labeling,Newsprint,
...[+2]
market report: 1
95
GF Health Products, Inc.
United States
Medical equipment,Wheelchair,Patient lift,
...[+2]
market report: 1
96
Navistar, Inc.
Illinois, United States
Truck,Automotive engineering,Diesel engine,
...[+2]
market report: 1
97
Respironics, Inc.
United States
Software development,Medical equipment,Health care,
...[+2]
market report: 1
98
Senseonics Holdings, Inc.
United States
Fluorescence,Wearable technology,Medical equipment,
...[+2]
market report: 1
99
DiaMedica Therapeutics, Inc.
Minnesota, United States
Medicine,Pharmacy and Therapeutics,Vascular disease,
...[+2]
market report: 1
100
Fitbit, Inc.
California, United States
Wearable technology,Physical fitness,Calorie,
...[+2]
market report: 1

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