Top 10 Key Players companies in NOx by Most Literature Citation in the United States in 2021 – Discovery

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The NOx top 10 is Discovery PatSnap’ annual ranking of the top 10 Most Literature Citation 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.

1	The National Center for Atmospheric Research	Colorado, United States	Meteorology,Atmospheric chemistry,Mesa, ...[+2]	Literature citation: 18,538
2	Ford Motor Co.	Michigan, United States	Truck,Public transport,Automotive engineering, ...[+2]	Literature citation: 6,557
3	Research Triangle Foundation	North Carolina, United States	Science park	Literature citation: 6,355
4	General Motors Co.	Michigan, United States	Sport utility vehicle,Public transport,Enterprise software, ...[+2]	Literature citation: 5,006
5	Ames Research Center	Texas, United States	Market research,NASA research,Silicon valley, ...[+2]	Literature citation: 4,032
6	The National Research Council	District of Columbia, United States	Public opinion,Health care,Chemistry, ...[+2]	Literature citation: 2,441
7	General Electric Co.	Massachusetts, United States	Energy management,Turbine,Electronics, ...[+2]	Literature citation: 1,230
8	Caterpillar, Inc.	Illinois, United States	Turbine,Construction engineering,Mechanical engineering, ...[+2]	Literature citation: 788
9	Ge Energy Infrastructure	Connecticut, United States	Power transmission,Electricity	Literature citation: 585
10	Marshall Space Flight Center	Alabama, United States	Space Launch System,Spacecraft propulsion,Space Shuttle, ...[+2]	Literature citation: 441