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Top 100 Key Players companies in NOx
by Most News Heat in the United States in 2021

The NOx top 100 is Discovery PatSnap’ annual ranking of the top 100 Most News Heat NOx Key Players in the United States. 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.
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

Germany

United Kingdom

United States

Norway

Sweden

France

Netherlands

South Korea

Italy

Australia

Belgium

Denmark

Canada

Singapore

Switzerland

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
Ford Motor Co.
Michigan, United States
Truck,Public transport,Automotive engineering,
...[+2]
news: 69
2
Cummins, Inc.
Indiana, United States
Electric vehicle,Natural gas,Petroleum industry,
...[+2]
news: 68
3
Tesla, Inc.
Texas, United States
Electric vehicle,Electronics,Automotive engineering,
...[+2]
news: 58
4
Merck Sharp & Dohme Corp.
New Jersey, United States
Prescription drug,Medicine,Stroke,
...[+2]
news: 53
5
General Motors Co.
Michigan, United States
Sport utility vehicle,Public transport,Enterprise software,
...[+2]
news: 45
6
General Electric Co.
Massachusetts, United States
Energy management,Turbine,Electronics,
...[+2]
news: 44
7
Apple, Inc.
California, United States
Software,Computer hardware,Peripheral,
...[+2]
news: 34
8
Merck & Co., Inc.
New Jersey, United States
Health care,Biopharmaceutical,Drug,
...[+2]
news: 32
9
YouTube LLC
California, United States
Music,HTML5,Web page,
...[+2]
news: 29
10
The Boeing Co.
Illinois, United States
Aerospace,Satellite,National security,
...[+2]
news: 28
11
Duke Energy Corp.
North Carolina, United States
Natural gas,Electricity,Computer hardware,
...[+2]
news: 27
12
Clean Coal Solutions LLC
Colorado, United States
Coal product,Industrial engineering,Coal
news: 26
13
Advanced Emissions Solutions, Inc.
Colorado, United States
Activated carbon,Refined coal,Chemical engineering,
...[+2]
news: 25
14
Mercedes-Benz LLC
United States
Convertible,Automotive engineering,Recreational vehicle (RV),
...[+2]
news: 25
15
ADA-ES, Inc.
Colorado, United States
Environmental technology,Activated carbon,Chemical engineering,
...[+1]
news: 22
16
Microsoft Corp.
Washington, United States
Software,Operating system,Cloud computing,
...[+2]
news: 21
17
Amazon.com, Inc.
Washington, United States
E-commerce,Content creator,Data processing,
...[+2]
news: 21
18
LinkedIn Corp.
California, United States
Social media,Publishing,Broadcasting,
...[+2]
news: 21
19
Google LLC
California, United States
Advertising,Enterprise software,Search engine,
...[+2]
news: 20
20
Caterpillar, Inc.
Illinois, United States
Turbine,Construction engineering,Mechanical engineering,
...[+2]
news: 19
21
Tenneco, Inc.
Illinois, United States
Powertrain,Automotive engineering,Catalytic converter,
...[+2]
news: 19
22
U.S. Department of Energy Advanced Manufacturing Office
District of Columbia, United States
Advanced manufacturing
news: 19
23
Meta Platforms, Inc.
California, United States
Broadcasting,Publishing,Pre-money valuation,
...[+2]
news: 18
24
Chevron Corp.
California, United States
Lubricant,Petroleum,Petroleum industry,
...[+2]
news: 15
25
California Air Conveying Corp.
California, United States
Refrigeration,Conveyor system,Air pollution,
...[+2]
news: 15
26
HP, Inc.
California, United States
Software,Computer hardware,Enterprise software,
...[+2]
news: 14
27
Dorian LPG Ltd.
Connecticut, United States
Marine engineering,Transport engineering
news: 14
28
Chevrolet
Michigan, United States
Wi-Fi,Automotive engineering,Recreational vehicle (RV),
...[+2]
news: 14
29
Trinity Network Solutions
Washington, United States
Connectivity,Expense management,Broadcasting,
...[+2]
news: 14
30
Walmart, Inc.
Arkansas, United States
Warehouse,E-commerce,Hypermarket,
...[+2]
news: 13
31
Southern California Edison Co.
California, United States
Electricity,Irrigation district,Electric power transmission,
...[+2]
news: 13
32
Dodge, Inc.
Michigan, United States
Sport utility vehicle,Automotive engineering,sports equipment,
...[+2]
news: 13
33
U.S. Energy Information Administration
District of Columbia, United States
Natural gas,Interactive visualization,Internet of Things,
...[+2]
news: 13
34
Alpha IR Group LLC
Illinois, United States
Human resources
news: 13
35
US Government Building Fund
United States
Asset management
news: 13
36
Exxon Mobil Corp.
Texas, United States
Petroleum,Petroleum industry,Chemical engineering,
...[+2]
news: 12
37
Instagram LLC
California, United States
Social media,Social network,Image sharing,
...[+2]
news: 12
38
Menlo, Inc.
Illinois, United States
Construction engineering
news: 12
39
Bankroll Ventures LLC
District of Columbia, United States
Equity crowdfunding,Software as a service,Enterprise software,
...[+2]
news: 12
40
Bitcoin LLC
California, United States
Cryptocurrency,Blockchain,Computer hardware,
...[+2]
news: 12
41
The Goldman Sachs Group, Inc.
New York, United States
Investment banking,Venture capital,Underwriting,
...[+2]
news: 11
42
Oracle Corp.
California, United States
Software,Enterprise software,Information technology consulting,
...[+2]
news: 11
43
Electronic Arts, Inc.
California, United States
Software,Video game development,Web development,
...[+2]
news: 11
44
Fuel Tech, Inc.
Illinois, United States
Air pollution,Chemical energy,Petroleum industry,
...[+2]
news: 11
45
Southern California Gas Co.
California, United States
Natural gas,Petroleum industry,Natural resource management,
...[+1]
news: 11
46
Stena Bulk AB
Texas, United States
Offshore drilling,Water transport,Chemical industry,
...[+1]
news: 11
47
LBRY, Inc.
New Hampshire, United States
Publishing,Content sharing,Blockchain,
...[+2]
news: 11
48
Infinitus Systems, Inc.
California, United States
Software,Telephone call,Data center,
...[+2]
news: 11
49
Pangea Ltd
California, United States
Software,Workflow,Marketing communication,
...[+2]
news: 11
50
PACCAR, Inc.
Washington, United States
Truck,Automotive engineering,Public transport,
...[+2]
news: 10
51
Clean Energy Fuels Corp.
California, United States
Natural gas,Compressed natural gas,Natural gas fuel,
...[+2]
news: 10
52
Bloom Energy Corp.
California, United States
Bloom Energy,Electrical equipment,Petroleum industry,
...[+2]
news: 10
53
Navistar International Corp.
Illinois, United States
Truck,Automotive engineering,Public transport,
...[+2]
news: 10
54
Getty Images, Inc.
Washington, United States
Photography,Digital media,Music,
...[+2]
news: 10
55
DowDuPont
Michigan, United States
Chemical engineering,Polymer,Adhesive,
...[+2]
news: 10
56
ClearSign Technologies Corp.
Washington, United States
Petroleum industry,Chemical reaction,Combustion system,
...[+2]
news: 10
57
Kenworth Truck Co.
United States
Truck,Semi-trailer,Tank truck,
...[+2]
news: 10
58
Tachyon Networks, Inc.
California, United States
Satellite,Aerospace,Computer hardware,
...[+2]
news: 10
59
ROUSH CleanTech
Michigan, United States
Alternative fuel vehicle,Shopping mall
news: 10
60
DxChain Network, Inc.
California, United States
Big data,Blockchain,Machine learning
news: 10
61
LKR Social Media
Texas, United States
Social media,Advertising
news: 10
62
Eastman Chemical Co.
Tennessee, United States
Chemical engineering,Materials science,Health care,
...[+2]
news: 9
63
State Street Corp.
Massachusetts, United States
Angel investor,Enhanced indexing,Asset management,
...[+2]
news: 9
64
Analog Devices, Inc.
Massachusetts, United States
Semiconductor,Electronics,Digital signal processing,
...[+2]
news: 9
65
Thomson Reuters Corp.
New York, United States
Software,Publishing,Risk management,
...[+2]
news: 9
66
Chevy Chase Trust Co.
United States
Venture capital,Stock option,Estate planning
news: 9
67
Cimarex Energy Co.
Colorado, United States
Petroleum industry,Natural gas,Petroleum,
...[+2]
news: 9
68
ADA Carbon Solutions LLC
Colorado, United States
Carbon,Activated carbon,Carbon product,
...[+2]
news: 9
69
HASH, Inc.
New York, United States
Simulation,Software,Machine learning,
...[+2]
news: 9
70
Catex, Inc.
New Jersey, United States
Software as a service,Software,Customer relationship management,
...[+2]
news: 9
71
Bank of America Corp.
North Carolina, United States
Investment banking,Underwriting,Asset and liability management,
...[+2]
news: 8
72
Honeywell International, Inc.
North Carolina, United States
Aerospace,Electronics,Market research,
...[+2]
news: 8
73
Nasdaq, Inc.
New York, United States
Information Dissemination,Capital formation,Structured product,
...[+2]
news: 8
74
CommScope, Inc.
North Carolina, United States
Broadcasting,Software,Wireless,
...[+2]
news: 8
75
Xilinx, Inc.
California, United States
Software,Computer hardware,Semiconductor,
...[+2]
news: 8
76
Centauri LLC
Virginia, United States
Modeling and simulation,Network security,Risk management
news: 8
77
Energi Holdings, Inc.
Massachusetts, United States
Risk management,Professional work,Exposure,
...[+2]
news: 8
78
Roush Enterprises, Inc.
Michigan, United States
Automotive engineering,Gasoline,Vibration control,
...[+2]
news: 8
79
Paxos Trust Co. LLC
New York, United States
Blockchain,Digital currency,Settlement risk,
...[+2]
news: 8
80
Predix
Connecticut, United States
Machine learning,Big data,Software,
...[+2]
news: 8
81
STOBox, Inc.
New York, United States
Digital security,Blockchain,Security token,
...[+2]
news: 8
82
Paycon Technology
California, United States
Business-to-business
news: 8
83
Apiary Investment Fund LLC
Utah, United States
Investment fund,Venture capital,Apiary,
...[+1]
news: 8
84
TraDove, Inc.
California, United States
Social network,Network address,Publishing,
...[+2]
news: 8
85
Methanol Institute
Virginia, United States
Trade association,Methanol
news: 8
86
Trustlines
Pennsylvania, United States
Software
news: 8
87
Honk LLC
California, United States
Social media,Automotive engineering
news: 8
88
AET
Massachusetts, United States
Fuel oil,Robotics
news: 8
89
TradePower, Inc.
United States
Software development,Software,Software as a service,
...[+1]
news: 8
90
Schain, Banks, Kenny & Schwartz Ltd.
Illinois, United States
Legal service
news: 8
91
Vector Space, Inc.
New York, United States
news: 8
92
Pureland Inn, Inc.
New Jersey, United States
news: 8
93
NRG Energy, Inc.
New Jersey, United States
Petroleum industry,Electricity,Solar power,
...[+2]
news: 7
94
BorgWarner, Inc.
Michigan, United States
Electric vehicle,Automotive engineering,Gasoline,
...[+2]
news: 7
95
U.S. Bancorp
Minnesota, United States
Petroleum,Payment system,Online payment,
...[+2]
news: 7
96
Commercial Vehicle Group, Inc.
Ohio, United States
Trim,Truck,Automotive engineering,
...[+1]
news: 7
97
Unifi, Inc.
North Carolina, United States
Yarn,Polyester,Textile (markup language),
...[+2]
news: 7
98
Legacy LifePoint Health, Inc.
Tennessee, United States
Psychiatric hospital,Health care,Hospitality industry,
...[+2]
news: 7
99
Wayfair, Inc.
Massachusetts, United States
E-commerce,Shopping mall,Electronic business,
...[+2]
news: 7
100
Natural Gas Services Group, Inc.
Texas, United States
Natural gas,Compressed natural gas,Petroleum industry,
...[+2]
news: 7

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