Top 100 Fast-growings companies in NOx by Most Patent Filing In 5 Years in the China in 2022 – Discovery

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The NOx top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 5 Years NOx Fast-growings in the China. 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	Xi'an Thermal Power Research Institute Co., Ltd.	Shaanxi Sheng, China		Patent: 55
2	Weichai Power Co., Ltd.	Shandong Sheng, China	Diesel engine,Spark plug,Gasoline, ...[+2]	Patent: 51
3	Xi'an Jiaotong University	Hunan Sheng, China	Materials science,Computer science,Composite material, ...[+2]	Patent: 50
4	Tianjin University	Guangdong Sheng, China	Radio-frequency identification,Coronavirus disease 2019 (COVID-19),Pinyin, ...[+2]	Patent: 41
5	Huaneng Clean Energy Research Institute	Beijing Shi, China	Petroleum coke	Patent: 36
6	Sinopigment & Enamel Chemicals Ltd.	China		Patent: 35
7	Zhongye Changtian International Engineering Co., Ltd.	Hunan Sheng, China	Silicon valley,Construction engineering	Patent: 31
8	China Petroleum & Chemical Corp.	Beijing Shi, China	Petrochemical,Petroleum,Enterprise software, ...[+2]	Patent: 27
9	Shanghai Jiao Tong University	Shanghai Shi, China	CONTEST,Biological membrane,Biofabrication, ...[+2]	Patent: 25
10	Tsinghua University	Beijing Shi, China	Western culture,TUTOR,Silicon carbide, ...[+2]	Patent: 24
11	Beijing University of Technology	Beijing Shi, China	International standard,MicroLED,Vocational education, ...[+2]	Patent: 23
12	Huadian Electric Power Research Institute Co., Ltd.	Zhejiang Sheng, China	Hydropower,Energy technology	Patent: 21
13	Anhui University of Technology	Anhui Sheng, China	Pinyin,Literature,Materials science, ...[+2]	Patent: 21
14	Datang Environment Industry Group Co., Ltd.	Beijing Shi, China	Energy conservation,Environmental protection,Denitrification, ...[+2]	Patent: 20
15	Shanghai Wisebond Technology Co., Ltd.	Shanghai Shi, China	Nitrogen,Denitrification,Petrochemical, ...[+1]	Patent: 20
16	Guangxi Yuchai Machinery Group Co., Ltd.	China	Internal combustion engine,Automotive engineering,Diesel engine, ...[+1]	Patent: 19
17	Dalian University of Technology	Liaoning Sheng, China	Revocation,Materials science,Chemistry, ...[+2]	Patent: 18
18	North China Electric Power University	Beijing Shi, China	Pinyin,Control theory,Computer science, ...[+2]	Patent: 18
19	Harbin Institute of Technology	Guangdong Sheng, China	Facial recognition system,Artificial intelligence,Science and engineering, ...[+2]	Patent: 18
20	Kunming University of Science & Technology	Yunnan Sheng, China	Materials science,Metallurgy,Chemistry, ...[+2]	Patent: 17
21	Sinocat Environmental Technology Co., Ltd.	Sichuan Sheng, China	Automotive catalyst,Automotive engineering,Cisco Catalyst	Patent: 16
22	Southeast University	Jiangsu Sheng, China	Mechanical engineering,Molecular beam epitaxy,Retinitis, ...[+2]	Patent: 15
23	Shandong University	Shandong Sheng, China	Pinyin,Public university,Coronavirus, ...[+2]	Patent: 15
24	Wuxi Weifu Environmental Protection Catalyst Co. Ltd.	China		Patent: 15
25	China Huaneng Group Co., Ltd.	Beijing Shi, China	Power transmission,Hydropower,Environmental protection, ...[+2]	Patent: 14
26	YanTai LongYuan Power Technology Co., Ltd.	Shandong Sheng, China	Heat exchanger,Electronics,NOx, ...[+2]	Patent: 14
27	South China University of Technology	Guangdong Sheng, China	Power semiconductor device,Semiconductor,Science park, ...[+2]	Patent: 13
28	CISDI Industrial Furnace Co. Ltd.	Sichuan Sheng, China		Patent: 12
29	Central South University	Fujian Sheng, China	Metallurgy,Solid-state battery,Lithium-ion battery, ...[+2]	Patent: 12
30	SINOPEC Engineering (Group) Co., Ltd.	Beijing Shi, China	Construction engineering,Chemical engineering,Oil well, ...[+2]	Patent: 12
31	Huazhong University of Science & Technology	Hubei Sheng, China	Education development,Cell therapy,Drug repositioning, ...[+2]	Patent: 11
32	University of Science & Technology Beijing	Beijing Shi, China	Metallurgy,Pinyin,Materials science, ...[+2]	Patent: 11
33	Zhejiang University	Zhejiang Sheng, China	Pinyin,Educational institution,Cancer immunotherapy, ...[+2]	Patent: 11
34	Shandong Energy Group Co., Ltd.	Shandong Sheng, China	Coal,Mining engineering,Natural resource management, ...[+2]	Patent: 10
35	Guangzhou Bosma Optoelectronic Technology Co. Ltd.	Guangdong Sheng, China	Computer hardware,Electronics,Semiconductor, ...[+1]	Patent: 10
36	Midea Group Co. Ltd.	Jilin, China	Air conditioning,Electronics,Fast-moving consumer goods, ...[+2]	Patent: 9
37	Guangdong Vanward New Electric Co., Ltd.	Guangdong Sheng, China	Smoke,Stove,Electronics, ...[+2]	Patent: 9
38	Dalian Maritime University	Liaoning Sheng, China	Ministry of Transport,Pinyin,Computer science, ...[+2]	Patent: 9
39	Taiyuan University of Technology	Taiwan Province, China	Pinyin,Materials science,Chemistry, ...[+2]	Patent: 9
40	Ningbo Fotile Kitchenware Co. Ltd.	China	Electronics,Stove,Vacuum cleaner, ...[+2]	Patent: 9
41	Shanghai Yuanhan Energy Technology Co., Ltd.	Shanghai Shi, China	Chemical engineering	Patent: 8
42	Great Wall Motor Co., Ltd.	Hebei Sheng, China	HAVAL,Sport utility vehicle,Automotive engineering, ...[+2]	Patent: 8
43	State Grid Corp. of China	Beijing Shi, China	Electric vehicle,Power grid,Total asset, ...[+2]	Patent: 8
44	Weichai Power Air Purification Technology Co., Ltd.	Shandong Sheng, China	Fishery,Nanotechnology,Chemistry, ...[+2]	Patent: 8
45	Wuxi Weifu Lida Catalytic Converter Co., Ltd.	Jiangsu Sheng, China	Catalytic converter,Automotive engineering,Exhaust emission, ...[+2]	Patent: 8
46	Shanghai University of Electric Power	China	Pinyin,Public university,Materials science, ...[+2]	Patent: 8
47	Dongfeng Commercial Vehicles Co., Ltd.	Hubei Sheng, China	Truck,Automotive engineering	Patent: 8
48	Sinopec Engineering, Inc.	Beijing Shi, China	Petrochemical,Construction engineering	Patent: 7
49	FAW Jiefang Automotive Co. Ltd.	Jiangsu Sheng, China	Diesel engine,Manufacturing engineering,Mechanical engineering, ...[+2]	Patent: 7
50	Taiwan Semiconductor Manufacturing Co., Ltd.	Taiwan Province, China	Semiconductor,Electronics,Product design, ...[+2]	Patent: 7
51	Huaneng Power International, Inc.	Beijing Shi, China	Electronics,Power transmission,Electricity, ...[+2]	Patent: 7
52	State Power Environmental Protection Research Institute	China		Patent: 7
53	Gree Electric Appliances, Inc. of Zhuhai	Guangdong Sheng, China	Electronics,Conditioners,Air conditioning, ...[+2]	Patent: 7
54	Tongji University	Shanghai Shi, China	Artificial intelligence,Pinyin,Structural engineering, ...[+2]	Patent: 7
55	Northeast Electric Power University	JI, CN	Pinyin,Computer science,Control theory, ...[+2]	Patent: 6
56	Zhengzhou University	Shanxi Sheng, China	Academic Training,Educational institution,Graduate degree, ...[+2]	Patent: 6
57	Xinjiang University	Xinjiang Uygur, China	Pinyin,Chemistry,Mathematics, ...[+2]	Patent: 6
58	Kailong High Technology Co., Ltd.	Jiangsu Sheng, China	Selective catalytic reduction,Gasoline,Automotive engineering, ...[+2]	Patent: 6
59	China City Environment Protection Engineering Ltd. Co.	Hubei Sheng, China		Patent: 6
60	South China Institute of Environmental Sciences	China		Patent: 6
61	Shanghai Boiler Works Ltd.	Shanghai Shi, China	Boiler (power generation)	Patent: 6
62	Northeast Forestry University	China	Forestry,Pinyin,Jurisdiction, ...[+2]	Patent: 6
63	Harbin Boiler Co., Ltd.	Heilongjiang Sheng, China	Boiler (power generation),Recovery boiler,Automation, ...[+2]	Patent: 6
64	Jiangsu University of Science & Technology	China	Package on package,Multi-chip module,Wafer-level packaging, ...[+2]	Patent: 6
65	Sinopec Research Institute of Petroleum Processing	Beijing Shi, China		Patent: 6
66	Qingdao University of Technology	Shandong Sheng, China		Patent: 5
67	Beijing University of Chemical Technology	Beijing Shi, China	Chemical engineering,Biology,Pinyin, ...[+2]	Patent: 5
68	Beijing ZHTD Environmental Protection Technology Co., Ltd.	Beijing Shi, China	Environmental consulting,Metallurgy,Environmental protection, ...[+2]	Patent: 5
69	Maanshan Iron & Steel Co., Ltd.	Anhui Sheng, China	Metal,Industrial engineering,Precious metal, ...[+2]	Patent: 5
70	China Southern Power Grid Technology Co., Ltd.	Guangdong Sheng, China	Construction engineering,Mechanical engineering,Civil engineering, ...[+1]	Patent: 5
71	Wuhan University of Technology	Hubei Sheng, China	Materials science,Composite material,Computer science, ...[+2]	Patent: 5
72	Beijing SPC Environment Protection Tech Co., Ltd.	Beijing Shi, China	Civil engineering,Flue-gas desulfurization,Construction engineering, ...[+2]	Patent: 5
73	Angang Steel Co., Ltd.	Liaoning Sheng, China	Metal,Mining engineering,Precious metal, ...[+2]	Patent: 5
74	Guangdong University of Technology	Guangdong Sheng, China	Pinyin,Computer science,Materials science, ...[+2]	Patent: 5
75	Dalian Institute of Chemical Physics Chinese Academy of Sciences	Liaoning Sheng, China	Chemistry,Inorganic chemistry,Catalysis, ...[+2]	Patent: 5
76	Yunnan Minzu University	Yunnan Sheng, China	Ethnic group,Literature,Chemistry, ...[+2]	Patent: 5
77	WISDRI Engineering & Research Inc. Ltd.	Hubei Sheng, China		Patent: 5
78	Nanjing Kisen International Engineering Co., Ltd.	Jiangsu Sheng, China	Environmental engineering,Civil engineering,Construction engineering, ...[+1]	Patent: 5
79	Hangzhou Dianzi University	Zhejiang Sheng, China	Pinyin,High-electron-mobility transistor,Public university, ...[+2]	Patent: 5
80	Fujian Longking Co., Ltd.	Fujian Sheng, China	Industrial engineering,Electrostatic precipitator,High voltage, ...[+2]	Patent: 5
81	Qingdao Huashijie Environment Technology Co., Ltd.	China		Patent: 5
82	Shaanxi University of Science & Technology	Shaanxi Sheng, China	Materials science,Composite material,Chemistry, ...[+2]	Patent: 4
83	Henan Shenma Nylon Chemical Co., Ltd.	Henan Sheng, China	Chemical engineering,Cyclohexanol,Nylon 66, ...[+2]	Patent: 4
84	Guilin University of Technology	China	Literature,Agriculture,Materials science, ...[+2]	Patent: 4
85	Anhui Yuan Chen Environmental Protection Technology Co. Ltd.	China		Patent: 4
86	Shanghai Institute of Technology	Shanghai Shi, China	Pinyin,Chemistry,Materials science, ...[+2]	Patent: 4
87	Henan Polytechnic University	Henan Sheng, China		Patent: 4
88	Beijing Guodian Longyuan Environmental Engineering Co., Ltd.	Beijing Shi, China	Environmental protection,Flue-gas desulfurization,Air pollution, ...[+2]	Patent: 4
89	Kunming Guiyan Catalyst Co. Ltd.	China		Patent: 4
90	Anhui Jianghuai Automobile Group Corp. Ltd.	Anhui Sheng, China	Chassis,Automotive engineering,Truck, ...[+2]	Patent: 4
91	Guodian Science & Technology Research Institute Co., Ltd.	Jiangsu Sheng, China	Research development	Patent: 4
92	Harbin Engineering University	Heilongjiang Sheng, China	Pinyin,Computer science,Control theory, ...[+2]	Patent: 4
93	Shaanxi Normal University	Hunan Sheng, China	Pinyin,Chemistry,Mathematics, ...[+2]	Patent: 4
94	Qingdao University of Science & Technology	Fujian Sheng, China	Pinyin,Chemical industry,Chemistry, ...[+2]	Patent: 4
95	Changshu Burner Factory Co. Ltd.	China		Patent: 4
96	Wuhan University of Science & Technology	Fujian Sheng, China	Materials science,Metallurgy,Computer science, ...[+2]	Patent: 4
97	Xinxing Ductile Iron Pipes Co., Ltd.	Hebei Sheng, China	Ductile iron,Ductile iron pipe,Cast iron, ...[+2]	Patent: 4
98	Beijing Institute of Technology	Beijing Shi, China	Pinyin,Public university,Computer science, ...[+2]	Patent: 4
99	Hubei Green Development Technology Co., Ltd.	China		Patent: 4
100	China Special Equipment Inspection & Research Institute	Beijing Shi, China		Patent: 4