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Top 100 New Entrants companies in NOx
by Most Patent Filing In 3 Years in the world in 2021

The NOx top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 3 Years NOx New Entrants 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.
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

United States

South Korea

Ranking:

Most Patent Filing In 5 Years

Most Patent Filing In 3 Years

Most Patent Filing In 1 Year

#
Company Name
Region
Tech Topics
Total
1
AGC Flat Glass North America, Inc.
United States
Glazing,Flat glass,Industrial engineering
Patent: 9
2
Shanghai Yuanhan Energy Technology Co., Ltd.
Shanghai Shi, China
Chemical engineering
Patent: 8
3
Université Claude Bernard Lyon 1
Rhône-Alpes, France
Public university,Chemistry,Biology,
...[+2]
Patent: 7
4
Hebei United University
HE, CN
Patent: 6
5
AGC Vidros do Brasil Ltda.
Greater Poland, Poland
Flat glass,Industrial engineering
Patent: 6
6
Toyota Motor Europe NV/SA
Brussels Hoofdstedelijk Gewest, Belgium
Hydrogen,Advertising,Gasoline
Patent: 6
7
University of Southern California
California, United States
Occupational therapy,Association (object-oriented programming),Pharmacy,
...[+2]
Patent: 5
8
Xinxing Ductile Iron Pipes Co., Ltd.
Hebei Sheng, China
Ductile iron,Ductile iron pipe,Cast iron,
...[+2]
Patent: 4
9
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Materials science,Composite material,Chemistry,
...[+2]
Patent: 4
10
Henan Shenma Nylon Chemical Co., Ltd.
Henan Sheng, China
Chemical engineering,Cyclohexanol,Nylon 66,
...[+2]
Patent: 4
11
Henan Polytechnic University
Henan Sheng, China
Patent: 4
12
University of Leeds
United Kingdom
Library science,Textile industry,Textile,
...[+2]
Patent: 4
13
DRI-STEEM Corp.
Minnesota, United States
Air conditioning,Water treatment,Building material
Patent: 3
14
Kolon Industries, Inc.
South Korea
Yarn,Aramid,Fiber,
...[+2]
Patent: 3
15
Shandong Guoshun Construction Group Co. Ltd.
China
Patent: 3
16
Huaneng Chaohu Power Generation Co., Ltd.
Anhui Sheng, China
Construction engineering
Patent: 3
17
Weifang Weichai Power Technology Co., Ltd.
China
Patent: 3
18
CNOOC Gas & Power Group Co., Ltd.
Beijing Shi, China
Patent: 3
19
Shenyang Aerospace University
Liaoning Sheng, China
Industry of China,Aerospace,Civil aviation,
...[+2]
Patent: 2
20
Nantong Institute of Technology
China
Patent: 2
21
BASF Catalysts (Shanghai) Co., Ltd.
Shanghai Shi, China
Catalytic converter,Automotive engineering,Converters
Patent: 2
22
DST Co., Ltd.
South Korea
Coal,Conditioning equipment,Molybdenum,
...[+1]
Patent: 2
23
HBIS Group Co., Ltd.
Hebei Sheng, China
Supply chain management,Precious metal,Mining engineering,
...[+2]
Patent: 2
24
Jiangsu Shagang Group Co., Ltd.
Jiangsu Sheng, China
Steel bar,Metal,Steelmaking,
...[+2]
Patent: 2
25
China Tianying, Inc.
Jiangsu Sheng, China
Civil engineering,Environmental engineering,Waste treatment,
...[+2]
Patent: 2
26
CISDI Engineering Co. Ltd.
Chongqing Shi, China
Construction engineering
Patent: 2
27
Zhejiang Jiahuan Electronics Co., Ltd.
Zhejiang Sheng, China
Automatic control,Electronics
Patent: 2
28
Shaanxi Diesel Engine Heavy Industry Co., Ltd.
Shanghai Shi, China
Shipbuilding,Manufacturing engineering,Mechanical engineering,
...[+2]
Patent: 2
29
Zhejiang Xianchuang Energy Technology Co., Ltd.
China
Patent: 2
30
Shandong Moris Environment Industry Co., Ltd.
Shandong Sheng, China
Patent: 2
31
Guangzhou Maritime College
Guangdong Sheng, China
Patent: 2
32
China Shipbuilding Industry Corp. No 703 Institute
China
Patent: 2
33
Tangshan Jidong Petroleum Machine Co. Ltd.
China
Patent: 2
34
HUVIS Corp.
South Korea
Aramid,Fiber,Textile (markup language),
...[+2]
Patent: 2
35
Shanghai Electric Gas Turbine Co., Ltd.
China
Patent: 2
36
Shougang Jingtang Iron & Steel Co., Ltd.
Hebei Sheng, China
Smelting,Ferroalloy,Mining engineering,
...[+2]
Patent: 2
37
Econix Ltd.
SY, GB
Home birth,Packaging engineering,Microservices,
...[+1]
Patent: 2
38
Jiangxi Isuzu Motors Co. Ltd.
China
Patent: 2
39
Qilu University of Technology
CN
Patent: 2
40
Wison Engineering Ltd.
Shanghai Shi, China
Construction management,Petrochemical,Pharmaceutical engineering,
...[+1]
Patent: 2
41
Ansteel Group Mining Co., Ltd.
Liaoning Sheng, China
Iron ore,Mining engineering,Natural resource management,
...[+2]
Patent: 2
42
Hyundai Materials Corp.
Seoul, South Korea
Heavy metals,Engineering plastic,Metal
Patent: 2
43
Sichuan Shunying Power Battery Materials Co Ltd.
China
Patent: 2
44
Huaneng Shandong Power Generation Co., Ltd.
Shandong Sheng, China
Power transmission
Patent: 2
45
Pacific Industrial Development Corp.
Michigan, United States
Chemical engineering,Chemical production,Alkaline fuel cell,
...[+2]
Patent: 2
46
Anyang Iron & Steel Co., Ltd.
Henan Sheng, China
Sintering,Ferroalloy,Mining engineering,
...[+2]
Patent: 2
47
Hefei Thermoelectric Group Co., Ltd.
Anhui Sheng, China
Patent: 2
48
Yanshan University
Hebei Sheng, China
Pinyin,Materials science,Control theory,
...[+2]
Patent: 2
49
Tianrui Group Ruzhou Cement Co. Ltd.
China
Patent: 2
50
Ewha University-Industry Collaboration Foundation
Seoul, South Korea
Asset management,Impact investing,Social Welfare
Patent: 2
51
Carus Corp.
Illinois, United States
Permanganate,Bioremediation,Phosphate,
...[+2]
Patent: 2
52
United Automotive Electronic Systems Co. Ltd.
Shanghai Shi, China
Automotive engineering,Electric vehicle,Oxygen sensor,
...[+2]
Patent: 2
53
Anhui Anqing Wanjiang Power Generation Co., Ltd.
China
Patent: 2
54
Dinex A/S
Syddanmark, Denmark
Gas engine,Diesel particulate filter,Exhaust manifold,
...[+2]
Patent: 2
55
Nanjing Jinhan Environmental Technology Co., Ltd.
China
Patent: 2
56
Guizhou Electric Power Design & Research Institute
Guizhou Sheng, China
Patent: 1
57
Xianghe Huiwen Energy Saving Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
58
Guizhou Qianxi Zhongshui Power Generation Co., Ltd.
China
Patent: 1
59
Xi'an Shaangu Power Co. Ltd.
Shaanxi Sheng, China
Power transmission,Electronics,Axial compressor,
...[+2]
Patent: 1
60
Phinix R & D Co. Ltd.
South Korea
Patent: 1
61
Yungjin Enterprise Co. Ltd.
South Korea
Automotive engineering
Patent: 1
62
Xinjiang Yucheng Thermal Power Co., Ltd.
Xinjiang Uygur, China
Power transmission,Electromyography,Thermal,
...[+2]
Patent: 1
63
Tianrui Group Nanzhao Cement Co. Ltd.
China
Patent: 1
64
Jilin Yatai Cement Co. Ltd.
Jilin Sheng, China
Cement,Materials science,Construction engineering
Patent: 1
65
Shenzhen Sinaean Co Tech Energy Technology Co., Ltd.
Guangdong Sheng, China
Energy technology,Electronics
Patent: 1
66
KNESTEL Technologie & Elektronik GmbH
BV, DE
Patent: 1
67
Arysta LifeScience Corp.
Tokyo, Japan
Pesticide,Agrochemical,Agriculture,
...[+2]
Patent: 1
68
Sinosteel Maanshan Mine Engineering Survey & Design Co. Ltd.
China
Patent: 1
69
Taiyo Kogyo KK
Tokyo, Japan
Civil engineering,Membrane structure,Building-integrated photovoltaics,
...[+2]
Patent: 1
70
Sintef TTO AS
Norway
Asset management,Technology management,Information and Communications Technology,
...[+2]
Patent: 1
71
Nanping Yuanli Active Carbon Co. Ltd.
Fujian Sheng, China
Chemical engineering,Carbon,Activated carbon,
...[+2]
Patent: 1
72
CTCI Beijing Co., Ltd.
China
Natural-gas processing,Petroleum industry,Petrochemical
Patent: 1
73
Inner Mongolia Jinglong Power Generation Co. Ltd.
China
Power transmission
Patent: 1
74
CITIC Jinzhou Metal Co., Ltd.
Liaoning Sheng, China
Ferroalloy,Metal,Mining engineering,
...[+1]
Patent: 1
75
Boldrocchi Srl
Lombardia, Italy
Industrial fan,Heat exchanger,Automation,
...[+2]
Patent: 1
76
Anna University
Tamil Nadu, India
Tamil,Architecture,Computer science,
...[+2]
Patent: 1
77
Nanjing Guodian Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Electronics,Environmental protection
Patent: 1
78
ams Sensors UK Ltd.
Cambridgeshire, United Kingdom
Telecommunications,Health care,Software,
...[+2]
Patent: 1
79
Jiangsu Yangnong Chemical Group Co., Ltd.
Jiangsu Sheng, China
Pesticide,Imidacloprid,Agrochemical,
...[+2]
Patent: 1
80
Applied Pharmaceutical Science, Inc.
China
Patent: 1
81
Ningxia Ruitai Technology Co., Ltd.
Ningxia Hui, China
Sodium hypochlorite,Methyl chloroformate,Hydrochloric acid,
...[+1]
Patent: 1
82
Handsel Green Co. Ltd.
KR
Landscape architecture,Ecology
Patent: 1
83
Beiqi Foton Motor Co., Ltd.
Beijing Shi, China
Truck,Automotive engineering,Pickup,
...[+2]
Patent: 1
84
Lucas UK Group Ltd.
Kent, United Kingdom
Retail sector,Construction engineering,Health care
Patent: 1
85
Nanjing Forestry University
Jiangsu Sheng, China
Pinyin,Forestry,Chemistry,
...[+2]
Patent: 1
86
Yangchun New Steel Co., Ltd.
Guangdong Sheng, China
Ferroalloy,Mining engineering,Natural resource management,
...[+2]
Patent: 1
87
Shanghai Lanke Environmental Technology Co., Ltd.
Shanghai Shi, China
Environmental technology,Information technology consulting,Environmental protection
Patent: 1
88
Finesse Technology Co. Ltd.
Taiwan Province, China
Mechanical engineering,Construction engineering,Electronic circuit,
...[+2]
Patent: 1
89
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Electricity,Power transmission,Electric power transmission
Patent: 1
90
Shandong Sinocera Functional Material Co., Ltd.
Shandong Sheng, China
Chemical engineering,Construction engineering,Ceramic art,
...[+2]
Patent: 1
91
Sinosteel Maanshan Institute of Mining Research Co. Ltd.
China
Glass microsphere,Chemical engineering
Patent: 1
92
University of Electronic Science & Technology of China
Sichuan Sheng, China
Power semiconductor device,Semiconductor,Molecular beam epitaxy,
...[+2]
Patent: 1
93
Highlight Tech Corp.
Taiwan Province, China
Electronics,Feedthrough,Vacuum coating,
...[+2]
Patent: 1
94
Tangshan Iron & Steel Group Co., Ltd.
Hebei Sheng, China
Ferroalloy,Mining engineering,Natural resource management
Patent: 1
95
Yizhong Group Dalian Engineering Construction Co., Ltd.
China
Patent: 1
96
Hangzhou Fulton Thermal Equipment Co. Ltd.
China
Heat transfer,Automation,Manufacturing engineering,
...[+2]
Patent: 1
97
Jiangshan Hejiashan Cement Co. Ltd.
China
Patent: 1
98
Luoyang Pengfei Wear Resistant Materials Co. Ltd.
China
Patent: 1
99
M.S. Technologies LLC
Iowa, United States
Trait
Patent: 1
100
Incheon University Industry Academic Cooperation Foundation
South Korea
Patent: 1

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