Top 100 Key Players companies in NOx by Highest Patent Value in the world in 2022 – Discovery

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The NOx top 100 is Discovery PatSnap’ annual ranking of the top 100 Highest Patent Value 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.

1	Semb-Eco R&D Pte Ltd.	Singapore		Avg patent value: 7.38 M
2	E.I. du Pont de Nemours & Co.	Delaware, United States	Agriculture,Materials science,Electronics, ...[+2]	Avg patent value: 5.99 M
3	MECS, Inc.	Missouri, United States	Sulfuric acid,Air conditioning,Wet gas, ...[+2]	Avg patent value: 5.66 M
4	Bayer CropScience NV	Belgium	Agrochemical	Avg patent value: 4.90 M
5	INTERCAT, Inc.	New Jersey, United States	Chemical engineering	Avg patent value: 4.41 M
6	ThyssenKrupp Uhde GmbH	Nordrhein-Westfalen, Germany	Materials management,Construction engineering,Hydrogen economy, ...[+2]	Avg patent value: 4.37 M
7	Energy Conversion Technologies, Inc.	Ontario, Canada	Cart,Elevator,Electric motor, ...[+1]	Avg patent value: 4.34 M
8	Linde Sverige AB	Sweden	Industrial gas,Carbon dioxide,Carbon monoxide, ...[+2]	Avg patent value: 4.07 M
9	Cabot Corp.	Massachusetts, United States	Carbon,Aerogel,Industrial engineering, ...[+2]	Avg patent value: 4.03 M
10	Toshiba Mitsubishi-Electric Industrial Systems Corp.	Tokyo, Japan	Variable-frequency drive,Industrial engineering,DC motor, ...[+2]	Avg patent value: 4.03 M
11	Nuovo Pignone Divisione SMIT	Italy	Automation,Mechanical engineering,Manufacturing engineering, ...[+1]	Avg patent value: 3.92 M
12	Applied Spintronics Technology, Inc.	California, United States	Semiconductor,Spintronics,Random access memory, ...[+2]	Avg patent value: 3.55 M
13	Johnson Matthey, Inc.	PA, US	Phosphoric-acid fuel cell,Fullerene,Lithium-ion battery, ...[+2]	Avg patent value: 3.50 M
14	Stichting Energieonderzoek Centrum Nederland	Netherlands	Asset management,Impact investing	Avg patent value: 3.45 M
15	Carbon Process & Plant Engineering SA	Luxembourg		Avg patent value: 3.43 M
16	Johnson Matthey Plc	United Kingdom	Diesel particulate filter,Chemical engineering,Cisco Catalyst, ...[+2]	Avg patent value: 3.30 M
17	Scania CV AB	Stockholm, Sweden	Truck,Automotive engineering,Chassis	Avg patent value: 3.28 M
18	United Parcel Service, Inc.	United States	Military logistics,Public transport,Communications system, ...[+2]	Avg patent value: 3.23 M
19	United Parcel Service of America, Inc.	United States	Logistics center,Parcel delivery,Military logistics, ...[+2]	Avg patent value: 3.23 M
20	thyssenkrupp Industrial Solutions AG	Wisconsin, United States	Industrial engineering,Mechanical engineering,Value added, ...[+2]	Avg patent value: 3.18 M
21	Tronox LLC	Oklahoma, United States	Titanium dioxide,Chemical engineering,Pigment	Avg patent value: 3.17 M
22	BASF Catalysts LLC	New Jersey, United States	Polyolefin,Mica,Metal, ...[+2]	Avg patent value: 3.09 M
23	Cormetech, Inc.	North Carolina, United States	Cisco Catalyst,Test engineer,Automation, ...[+2]	Avg patent value: 3.07 M
24	Uhde	Germany	Chemical engineering	Avg patent value: 3.03 M
25	Scheuch GmbH	Austria	Air pollution,Automation,Manufacturing engineering, ...[+2]	Avg patent value: 2.98 M
26	Deb IP Ltd.	Derbyshire, United Kingdom		Avg patent value: 2.90 M
27	PQ Corp.	Pennsylvania, United States	Synthetic rubber,Chemical engineering,Silicate, ...[+2]	Avg patent value: 2.86 M
28	Alfa Laval AB	Sweden	Heat exchanger,Heat transfer,Efficient energy use, ...[+2]	Avg patent value: 2.79 M
29	Johnson Matthey Process Technologies, Inc.	Pennsylvania, United States		Avg patent value: 2.70 M
30	Fluor Corp.	Texas, United States	Construction engineering,Project management,Civil engineering, ...[+2]	Avg patent value: 2.44 M
31	Alfa Laval Aalborg A/S	Denmark	Boiler (power generation),Refrigeration	Avg patent value: 2.37 M
32	STEAG Energy Services LLC	North Carolina, United States	Power transmission,Solar power,Transmission system, ...[+2]	Avg patent value: 2.35 M
33	Rolls-Royce Solutions GmbH	Germany	Power management system,Automotive engineering,Petrol engine, ...[+2]	Avg patent value: 2.34 M
34	Air Products & Chemicals, Inc.	Pennsylvania, United States	Industrial gas,Chemical engineering,Helium, ...[+2]	Avg patent value: 2.32 M
35	BASF Corp.	New Jersey, United States	Nutrition,Chemical engineering,Aerospace, ...[+2]	Avg patent value: 2.30 M
36	Westport Fuel Systems Canada, Inc.	BC, CA		Avg patent value: 2.26 M
37	Ebara Corp.	Tokyo, Japan	Vacuum pump,Manufacturing engineering,Turbine, ...[+2]	Avg patent value: 2.24 M
38	Catalytic Solutions, Inc.	California, United States	Control system,Motor oil,Cisco Catalyst, ...[+2]	Avg patent value: 2.23 M
39	TOTO Ltd.	Fukuoka, Japan	Bathtub,Cistern,Sink (computing), ...[+2]	Avg patent value: 2.20 M
40	Transocean Sedco Forex Ventures Ltd.	Cayman Islands	Offshore drilling,Petroleum industry	Avg patent value: 2.19 M
41	ClearSign Technologies Corp.	Washington, United States	Petroleum industry,Chemical reaction,Combustion system, ...[+2]	Avg patent value: 2.15 M
42	Lam Research Corp.	California, United States	Semiconductor,Wafer fabrication,Electronic component, ...[+2]	Avg patent value: 2.14 M
43	PerkinElmer LLC	Massachusetts, United States	Environmental health,Food supply,Computer hardware, ...[+2]	Avg patent value: 2.14 M
44	Ansaldo Energia Switzerland AG	Switzerland	Computer hardware,Electronics,Water treatment, ...[+2]	Avg patent value: 2.10 M
45	Linde LLC	NJ, US	Industrial gas,Chemical engineering,Contract research organization, ...[+2]	Avg patent value: 2.08 M
46	Parkson Corp.	United States	Oil–water separator,Waste management,Portable water purification, ...[+2]	Avg patent value: 2.06 M
47	MAN Truck & Bus SE	Germany	Truck,Internet of Things,Automotive engineering	Avg patent value: 2.00 M
48	MAN Truck & Bus	Bayern, Germany	Truck,Public transport,Turbomachinery, ...[+2]	Avg patent value: 2.00 M
49	Fuel Tech, Inc.	Illinois, United States	Air pollution,Chemical energy,Petroleum industry, ...[+2]	Avg patent value: 1.99 M
50	Fuel-Tech NV	Netherlands	Construction engineering,Process optimization,Air pollution, ...[+2]	Avg patent value: 1.99 M
51	Volvo Lastvagnar AB	Sweden	Automotive engineering	Avg patent value: 1.99 M
52	Rhodia Operations SASU	Île-de-France, France	Chemical engineering	Avg patent value: 1.94 M
53	INNIO Jenbacher GmbH & Co. oG	Tirol, Austria	Petroleum industry,Sustainable energy,Cogeneration	Avg patent value: 1.89 M
54	FEV Motorentechnik GmbH & Co. KG	Nordrhein-Westfalen, Germany	Gasoline,Environmental consulting,Electronic control system, ...[+2]	Avg patent value: 1.86 M
55	Tosoh Corp.	Tokyo, Japan	Petrochemical,Chemical engineering,Immunoprotein, ...[+2]	Avg patent value: 1.86 M
56	thyssenkrupp Fertilizer Technology GmbH	Germany		Avg patent value: 1.86 M
57	Sandvik Intellectual Property AB	Sweden		Avg patent value: 1.85 M
58	Mack Trucks, Inc.	North Carolina, United States	Truck,Construction engineering,Public transport, ...[+2]	Avg patent value: 1.78 M
59	Haldor Topsøe A/S	Hovedstaden, Denmark	Biology,Agriculture,Renewable energy, ...[+2]	Avg patent value: 1.78 M
60	Headway Technologies, Inc.	California, United States	Computer hardware,Recording head,Electronics, ...[+2]	Avg patent value: 1.77 M
61	Transportation IP Holdings LLC	DE, US	Construction engineering	Avg patent value: 1.75 M
62	Nippon Sanso Holdings Corp.	Osaka, Japan	Industrial gas,Petroleum industry,Nitrogen, ...[+2]	Avg patent value: 1.74 M
63	Ecospray Technologies Srl	Lombardia, Italy	Gas cooling	Avg patent value: 1.74 M
64	W.R. Grace & Co.	United States	Coating,Computer hardware,Petrochemical, ...[+2]	Avg patent value: 1.74 M
65	Omniox, Inc.	California, United States	Proteomics,Medicine,Pharmacy and Therapeutics, ...[+2]	Avg patent value: 1.73 M
66	BASF SE	Rheinland-Pfalz, Germany	Agriculture,Petrochemical,Chemical engineering, ...[+2]	Avg patent value: 1.72 M
67	Magnesium Elektron Ltd.	Lancashire, United Kingdom	Magnesium,Elektron,Chemical engineering, ...[+2]	Avg patent value: 1.66 M
68	Mitsubishi Heavy Industries Engine & Turbocharger Ltd.	Kanagawa, Japan	Turbocharger,Gasoline,Automotive engineering, ...[+2]	Avg patent value: 1.62 M
69	Sharp Corp.	Osaka, Japan	Computer hardware,Electronics,Telecommunications, ...[+2]	Avg patent value: 1.61 M
70	Covanta Energy Corp.	New Jersey, United States	Waste-to-energy,Renewable energy,Biofuel, ...[+2]	Avg patent value: 1.57 M
71	Messer Industries USA, Inc.	Delaware, United States	Industrial gas,Chemical engineering	Avg patent value: 1.54 M
72	Central Glass Co., Ltd.	Tokyo, Japan	Glazing,Fine chemical,Chemical engineering, ...[+2]	Avg patent value: 1.54 M
73	Aaqius & Aaqius SA	Switzerland		Avg patent value: 1.52 M
74	Stamicarbon BV	Netherlands	Stamicarbon,Chemical engineering,Fertilizer, ...[+1]	Avg patent value: 1.50 M
75	Umicore	Brussels Hoofdstedelijk Gewest, Belgium	Zinc,Precious metal,Catalysis, ...[+2]	Avg patent value: 1.47 M
76	H2Gen Innovations, Inc.	Virginia, United States	Hydrogen,Petroleum industry,Portable water purification, ...[+2]	Avg patent value: 1.47 M
77	Ceramex SL	ES		Avg patent value: 1.47 M
78	The Babcock & Wilcox Co.	Ohio, United States	Electronics,Flue-gas desulfurization,Control equipment, ...[+2]	Avg patent value: 1.46 M
79	SK Innovation Co., Ltd.	Seoul, South Korea	Lithium-ion battery,Petroleum,Petroleum industry, ...[+2]	Avg patent value: 1.42 M
80	Kobelco Construction Machinery Co. Ltd.	Tokyo, Japan	Excavator,Heavy equipment,Manufacturing engineering, ...[+2]	Avg patent value: 1.40 M
81	Hitachi Construction Machinery Tierra Co., Ltd.	Osaka, Japan	Agricultural machinery,Manufacturing engineering,Mechanical engineering	Avg patent value: 1.35 M
82	Institut Dr. Foerster GmbH & Co. KG	Baden-Württemberg, Germany	Aerospace,Computer hardware,Electronics, ...[+2]	Avg patent value: 1.33 M
83	Synfuels China Technology Co. Ltd.	China		Avg patent value: 1.32 M
84	Umicore Shokubai USA, Inc.	Michigan, United States		Avg patent value: 1.31 M
85	Komatsu Ltd.	Tokyo, Japan	Environmental engineering,Construction engineering,Heavy equipment, ...[+2]	Avg patent value: 1.30 M
86	Corning, Inc.	New York, United States	Telecommunications,Computer hardware,Electronics, ...[+2]	Avg patent value: 1.29 M
87	Omya International AG	Switzerland	Industrial mineral	Avg patent value: 1.26 M
88	Mitsubishi Power Ltd.	Kanagawa, Japan	Turbine,Control system,Renewable energy, ...[+2]	Avg patent value: 1.26 M
89	LINDA AG	Nordrhein-Westfalen, Germany	Medical equipment,Medicine	Avg patent value: 1.24 M
90	Toyota Motor Corp.	Aichi, Japan	Sport utility vehicle,Mobile device,Public transport, ...[+2]	Avg patent value: 1.23 M
91	Selas Heat Technology Co. LLC	Ohio, United States	Refractory,Automation,Manufacturing engineering, ...[+2]	Avg patent value: 1.22 M
92	Cataler Corp.	Shizuoka, Japan	Cisco Catalyst,Automotive engineering	Avg patent value: 1.21 M
93	Mitsubishi Hitachi Power Systems	Kanagawa, Japan	Control system	Avg patent value: 1.20 M
94	Commissariat à l´énergie atomique et aux énergies alternatives	France	National security,European Research Area,Military research, ...[+2]	Avg patent value: 1.20 M
95	Kawasaki Heavy Industries Ltd.	Kyoto, Japan	Turbine,Mechanical engineering,Manufacturing engineering, ...[+2]	Avg patent value: 1.17 M
96	Coen Co., Inc.	Oklahoma, United States	Combustion system,Waste treatment	Avg patent value: 1.17 M
97	Nippon Sanso KK	Japan	Industrial gas,Chemical engineering,Liquid helium, ...[+2]	Avg patent value: 1.17 M
98	Siemens Energy, Inc.	United States	HVAC,Offshore wind power,Wind power, ...[+1]	Avg patent value: 1.16 M
99	UD Trucks Corp.	Saitama, Japan	Truck,Automotive engineering	Avg patent value: 1.16 M
100	Continental Automotive Systems, Inc.	Michigan, United States	Automotive engineering,New Car Assessment Program,Automotive systems, ...[+2]	Avg patent value: 1.15 M