Top 100 Fast-growings companies in NOx by Most Patent Filing In 3 Years in the world in 2021 – Discovery

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The NOx top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 3 Years NOx Fast-growings in the world. 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	BASF Corp.	New Jersey, United States	Nutrition,Chemical engineering,Aerospace, ...[+2]	Patent: 73
2	Xi'an Thermal Power Research Institute Co., Ltd.	Shaanxi Sheng, China		Patent: 43
3	NGK Insulators, Ltd.	Aichi, Japan	Beryllium copper,Industrial engineering,Pottery, ...[+2]	Patent: 35
4	Weichai Power Co., Ltd.	Shandong Sheng, China	Diesel engine,Spark plug,Gasoline, ...[+2]	Patent: 34
5	Huaneng Clean Energy Research Institute	Beijing Shi, China	Petroleum coke	Patent: 29
6	Johnson Matthey Plc	United Kingdom	Diesel particulate filter,Chemical engineering,Cisco Catalyst, ...[+2]	Patent: 28
7	Xi'an Jiaotong University	Hunan Sheng, China	Materials science,Computer science,Composite material, ...[+2]	Patent: 26
8	Toyota Motor Corp.	Aichi, Japan	Sport utility vehicle,Mobile device,Public transport, ...[+2]	Patent: 24
9	Tianjin University	Guangdong Sheng, China	Radio-frequency identification,Coronavirus disease 2019 (COVID-19),Pinyin, ...[+2]	Patent: 23
10	China Petroleum & Chemical Corp.	Beijing Shi, China	Petrochemical,Petroleum,Enterprise software, ...[+2]	Patent: 22
11	Kia Corp.	South Korea	Customer expectation,Automotive engineering,Public transport, ...[+2]	Patent: 20
12	Hyundai Motor Co., Ltd.	South Korea	Public transport,Automotive engineering,Truck, ...[+2]	Patent: 20
13	Shanghai Jiao Tong University	Shanghai Shi, China	CONTEST,Biological membrane,Biofabrication, ...[+2]	Patent: 20
14	G.M. Srl	Vicenza, Italy	Chemical engineering	Patent: 20
15	Beijing University of Technology	Beijing Shi, China	International standard,MicroLED,Vocational education, ...[+2]	Patent: 18
16	Datang Environment Industry Group Co., Ltd.	Beijing Shi, China	Energy conservation,Environmental protection,Denitrification, ...[+2]	Patent: 16
17	Zhongye Changtian International Engineering Co., Ltd.	Hunan Sheng, China	Silicon valley,Construction engineering	Patent: 16
18	Guangxi Yuchai Machinery Group Co., Ltd.	China	Internal combustion engine,Automotive engineering,Diesel engine, ...[+1]	Patent: 16
19	IFP Energies Nouvelles	Île-de-France, France	Social influence,Chemical enhanced oil recovery,Ionic liquid, ...[+2]	Patent: 16
20	Huadian Electric Power Research Institute Co., Ltd.	Zhejiang Sheng, China	Hydropower,Energy technology	Patent: 14
21	Isuzu Motors Ltd.	Tokyo, Japan	Truck,Public transport,Diesel engine, ...[+2]	Patent: 14
22	Heesung Catalysts Corp.	South Korea	Chemical engineering,Dental casting,Gold plating, ...[+2]	Patent: 14
23	North China Electric Power University	Beijing Shi, China	Pinyin,Control theory,Computer science, ...[+2]	Patent: 14
24	Tsinghua University	Beijing Shi, China	Western culture,TUTOR,Silicon carbide, ...[+2]	Patent: 13
25	Umicore	Brussels Hoofdstedelijk Gewest, Belgium	Zinc,Precious metal,Catalysis, ...[+2]	Patent: 13
26	CISDI Industrial Furnace Co. Ltd.	Sichuan Sheng, China		Patent: 12
27	Mitsubishi Power Ltd.	Kanagawa, Japan	Turbine,Control system,Renewable energy, ...[+2]	Patent: 12
28	Sinocat Environmental Technology Co., Ltd.	Sichuan Sheng, China	Automotive catalyst,Automotive engineering,Cisco Catalyst	Patent: 12
29	Shanghai Wisebond Technology Co., Ltd.	Shanghai Shi, China	Nitrogen,Denitrification,Petrochemical, ...[+1]	Patent: 12
30	AGC	Tokyo, Japan	Fluorine,Glazing,Chemical engineering, ...[+2]	Patent: 12
31	Wuxi Weifu Environmental Protection Catalyst Co. Ltd.	China		Patent: 12
32	Asahi Fiber Glass Co., Ltd.	Tokyo, Japan	Glass wool,Thermal insulation,Fiber, ...[+2]	Patent: 12
33	Harbin Institute of Technology	Guangdong Sheng, China	Facial recognition system,Artificial intelligence,Science and engineering, ...[+2]	Patent: 12
34	South China University of Technology	Guangdong Sheng, China	Power semiconductor device,Semiconductor,Science park, ...[+2]	Patent: 12
35	Southeast University	Jiangsu Sheng, China	Mechanical engineering,Molecular beam epitaxy,Retinitis, ...[+2]	Patent: 11
36	China Huaneng Group Co., Ltd.	Beijing Shi, China	Power transmission,Hydropower,Environmental protection, ...[+2]	Patent: 11
37	Hino Motors, Ltd.	Tokyo, Japan	Truck,Public transport,Gasoline, ...[+2]	Patent: 11
38	Robert Bosch Corp.	Michigan, United States	Shopping mall,Truck	Patent: 11
39	Mazda Motor Corp.	Kanagawa, Japan	Automotive engineering,Reciprocating engine,Manual transmission, ...[+2]	Patent: 11
40	Robert Bosch GmbH	Baden-Württemberg, Germany	Automotive engineering,Mechanical engineering,Electronics, ...[+2]	Patent: 11
41	Yara International ASA	Oslo, Norway	Fertilizer,Agriculture,Chemical engineering, ...[+2]	Patent: 10
42	DENSO Corp.	Aichi, Japan	Automotive engineering,Industrial robot,Programmable logic controller, ...[+2]	Patent: 10
43	Guangzhou Bosma Optoelectronic Technology Co. Ltd.	Guangdong Sheng, China	Computer hardware,Electronics,Semiconductor, ...[+1]	Patent: 10
44	Kunming University of Science & Technology	Yunnan Sheng, China	Materials science,Metallurgy,Chemistry, ...[+2]	Patent: 10
45	Central South University	Fujian Sheng, China	Metallurgy,Solid-state battery,Lithium-ion battery, ...[+2]	Patent: 9
46	Korea Research Institute of Chemical Technology	South Korea	Type I hypersensitivity,Cancer immunotherapy,Clinical research, ...[+2]	Patent: 9
47	AGC Flat Glass North America, Inc.	United States	Glazing,Flat glass,Industrial engineering	Patent: 9
48	Anhui University of Technology	Anhui Sheng, China	Pinyin,Literature,Materials science, ...[+2]	Patent: 9
49	Saudi Arabian Oil Co.	Saudi Arabia	Natural gas,Petrochemical,Petroleum industry, ...[+2]	Patent: 9
50	Korea Institute of Machinery & Materials	South Korea	Biological membrane,Biofabrication,3D bioprinting, ...[+2]	Patent: 8
51	Caterpillar, Inc.	Illinois, United States	Turbine,Construction engineering,Mechanical engineering, ...[+2]	Patent: 8
52	Midea Group Co. Ltd.	Jilin, China	Air conditioning,Electronics,Fast-moving consumer goods, ...[+2]	Patent: 8
53	Umicore Shokubai Japan Co. Ltd.	Aichi, Japan		Patent: 8
54	Shanghai Yuanhan Energy Technology Co., Ltd.	Shanghai Shi, China	Chemical engineering	Patent: 8
55	Toyota Industries Corp.	Aichi, Japan	Textile,Software,Automotive engineering, ...[+2]	Patent: 8
56	Scania CV AB	Stockholm, Sweden	Truck,Automotive engineering,Chassis	Patent: 8
57	University of Science & Technology Beijing	Beijing Shi, China	Metallurgy,Pinyin,Materials science, ...[+2]	Patent: 8
58	Cummins, Inc.	Indiana, United States	Electric vehicle,Natural gas,Petroleum industry, ...[+2]	Patent: 8
59	Dalian Maritime University	Liaoning Sheng, China	Ministry of Transport,Pinyin,Computer science, ...[+2]	Patent: 8
60	Ford Motor Co. A/S	Denmark		Patent: 8
61	Korea Institute of Industrial Technology	South Korea	Industrial technology	Patent: 8
62	Huazhong University of Science & Technology	Hubei Sheng, China	Education development,Cell therapy,Drug repositioning, ...[+2]	Patent: 7
63	Université Claude Bernard Lyon 1	Rhône-Alpes, France	Public university,Chemistry,Biology, ...[+2]	Patent: 7
64	Great Wall Motor Co., Ltd.	Hebei Sheng, China	HAVAL,Sport utility vehicle,Automotive engineering, ...[+2]	Patent: 7
65	YanTai LongYuan Power Technology Co., Ltd.	Shandong Sheng, China	Heat exchanger,Electronics,NOx, ...[+2]	Patent: 7
66	State Grid Corp. of China	Beijing Shi, China	Electric vehicle,Power grid,Total asset, ...[+2]	Patent: 7
67	Shandong Energy Group Co., Ltd.	Shandong Sheng, China	Coal,Mining engineering,Natural resource management, ...[+2]	Patent: 7
68	Cataler Corp.	Shizuoka, Japan	Cisco Catalyst,Automotive engineering	Patent: 7
69	So-Ken Co., Ltd.	Gifu, Japan	Semiconductor,Electronics,Electronic component	Patent: 7
70	Taiyuan University of Technology	Taiwan Province, China	Pinyin,Materials science,Chemistry, ...[+2]	Patent: 7
71	Shanghai University of Electric Power	China	Pinyin,Public university,Materials science, ...[+2]	Patent: 7
72	Johnson Matthey Catalysts (Germany) GmbH	Germany	Catalytic converter,Automotive engineering,Converters, ...[+1]	Patent: 7
73	FAW Jiefang Automotive Co. Ltd.	Jiangsu Sheng, China	Diesel engine,Manufacturing engineering,Mechanical engineering, ...[+2]	Patent: 6
74	Taiwan Semiconductor Manufacturing Co., Ltd.	Taiwan Province, China	Semiconductor,Electronics,Product design, ...[+2]	Patent: 6
75	Shandong University	Shandong Sheng, China	Pinyin,Public university,Coronavirus, ...[+2]	Patent: 6
76	Mitsubishi Kogyo KK	Japan		Patent: 6
77	N2 Applied AS	Oslo, Norway	Nucleus,Nuclear engineering,Nitrogen, ...[+1]	Patent: 6
78	Nihon Denso KK	Saitama, Japan	Manufacturing engineering,Mechanical engineering	Patent: 6
79	Xinjiang University	Xinjiang Uygur, China	Pinyin,Chemistry,Mathematics, ...[+2]	Patent: 6
80	Kailong High Technology Co., Ltd.	Jiangsu Sheng, China	Selective catalytic reduction,Gasoline,Automotive engineering, ...[+2]	Patent: 6
81	AGC Vidros do Brasil Ltda.	Greater Poland, Poland	Flat glass,Industrial engineering	Patent: 6
82	SINOPEC Engineering (Group) Co., Ltd.	Beijing Shi, China	Construction engineering,Chemical engineering,Oil well, ...[+2]	Patent: 6
83	Tongji University	Shanghai Shi, China	Artificial intelligence,Pinyin,Structural engineering, ...[+2]	Patent: 6
84	Hebei United University	HE, CN		Patent: 6
85	BASF SE	Rheinland-Pfalz, Germany	Agriculture,Petrochemical,Chemical engineering, ...[+2]	Patent: 6
86	Toyota Motor Europe NV/SA	Brussels Hoofdstedelijk Gewest, Belgium	Hydrogen,Advertising,Gasoline	Patent: 6
87	Qingdao University of Technology	Shandong Sheng, China		Patent: 5
88	Beijing University of Chemical Technology	Beijing Shi, China	Chemical engineering,Biology,Pinyin, ...[+2]	Patent: 5
89	Huaneng Power International, Inc.	Beijing Shi, China	Electronics,Power transmission,Electricity, ...[+2]	Patent: 5
90	Faurecia Emissions Control Technologies USA LLC	Indiana, United States	Automotive engineering	Patent: 5
91	Weichai Power Air Purification Technology Co., Ltd.	Shandong Sheng, China	Fishery,Nanotechnology,Chemistry, ...[+2]	Patent: 5
92	University of Southern California	California, United States	Occupational therapy,Association (object-oriented programming),Pharmacy, ...[+2]	Patent: 5
93	Taiheiyo Engineering Co., Ltd.	Tokyo, Japan	Geological survey,Construction engineering	Patent: 5
94	Wuxi Weifu Lida Catalytic Converter Co., Ltd.	Jiangsu Sheng, China	Catalytic converter,Automotive engineering,Exhaust emission, ...[+2]	Patent: 5
95	Nanjing Kisen International Engineering Co., Ltd.	Jiangsu Sheng, China	Environmental engineering,Civil engineering,Construction engineering, ...[+1]	Patent: 5
96	Zhejiang University	Zhejiang Sheng, China	Pinyin,Educational institution,Cancer immunotherapy, ...[+2]	Patent: 5
97	Research Institute of Industrial Science & Technology	South Korea	Biotechnology,Agriculture,Fishery, ...[+2]	Patent: 5
98	Mitsubishi Hitachi Power Systems	Kanagawa, Japan	Control system	Patent: 4
99	Shaanxi University of Science & Technology	Shaanxi Sheng, China	Materials science,Composite material,Chemistry, ...[+2]	Patent: 4
100	Beijing ZHTD Environmental Protection Technology Co., Ltd.	Beijing Shi, China	Environmental consulting,Metallurgy,Environmental protection, ...[+2]	Patent: 4