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Top 50 New Entrants companies in NOx
by Most Patent Filing In 1 Year in the world in 2020

The NOx top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 1 Year NOx New Entrants in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2020, 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.
#
Company Name
Region
Tech Topics
Total
1
University of Southern California
California, United States
Occupational therapy,Association (object-oriented programming),Pharmacy,
...[+2]
Patent: 5
2
Henan Shenma Nylon Chemical Co., Ltd.
Chemical engineering,Cyclohexanol,Nylon 66,
...[+2]
Patent: 4
3
Henan Polytechnic University
Patent: 4
4
Hebei United University
HE, CN
Patent: 4
5
University of Leeds
United Kingdom
Library science,Textile industry,Textile,
...[+2]
Patent: 3
6
Hyundai Materials Corp.
Heavy metals,Engineering plastic,Metal
Patent: 2
7
BASF Catalysts (Shanghai) Co., Ltd.
Catalytic converter,Automotive engineering,Converters
Patent: 2
8
CISDI Engineering Co. Ltd.
Construction engineering
Patent: 2
9
Tianrui Group Ruzhou Cement Co. Ltd.
Patent: 2
10
Carus Corp.
Illinois, United States
Permanganate,Bioremediation,Phosphate,
...[+2]
Patent: 2
11
Tangshan Jidong Petroleum Machine Co. Ltd.
Patent: 2
12
HUVIS Corp.
Aramid,Fiber,Textile (markup language),
...[+2]
Patent: 2
13
Shandong Changyi Petrochemical Co. Ltd.
Petrochemical,Petroleum industry
Patent: 1
14
Baotou Iron & Steel (Group) Co. Ltd.
Mining engineering,Natural resource management,Gadolinium,
...[+2]
Patent: 1
15
Sungjin Semitech Co., Ltd.
GY, KR
Semiconductor,Electronic component
Patent: 1
16
Xi'an Shaangu Power Co. Ltd.
Power transmission,Electronics,Axial compressor,
...[+2]
Patent: 1
17
Beijing Shougang Co., Ltd.
Irone,Automotive engineering,Forging,
...[+2]
Patent: 1
18
Zhengzhou Nissan Automobile Co., Ltd.
Truck,Automotive engineering
Patent: 1
19
Beijing JC Energy & Environment Engineering Co. Ltd.
Construction engineering
Patent: 1
20
Tianrui Group Nanzhao Cement Co. Ltd.
Patent: 1
21
Shenzhen Sinaean Co Tech Energy Technology Co., Ltd.
Energy technology,Electronics
Patent: 1
22
KNESTEL Technologie & Elektronik GmbH
BV, DE
Patent: 1
23
Huaneng Shandong Power Generation Co., Ltd.
Power transmission
Patent: 1
24
Japhl Powertrain Systems Co., Ltd.
Automotive engineering
Patent: 1
25
Sintef TTO AS
Norway
Asset management,Technology management,Information and Communications Technology,
...[+2]
Patent: 1
26
Instytut Nowych Syntez Chemicznych
LU, PL
Catalysis,Chemical engineering,Biotechnology
Patent: 1
27
Agricultural University of Hebei
Pinyin,Biology,Botany,
...[+2]
Patent: 1
28
CTCI Beijing Co., Ltd.
Natural-gas processing,Petroleum industry,Petrochemical
Patent: 1
29
Inner Mongolia Jinglong Power Generation Co. Ltd.
Power transmission
Patent: 1
30
Shenzhen Institute of Building Research Co., Ltd.
Green building,Construction engineering,Civil engineering,
...[+2]
Patent: 1
31
Korea Research Institute of Standards & Science
Patent: 1
32
Baosteel Zhanjiang Iron & Steel Co., Ltd.
Construction engineering
Patent: 1
33
Hero MotoCorp Ltd.
Delhi, India
Automotive engineering,Ecosystem,Sustainable development,
...[+2]
Patent: 1
34
Haier Smart Home Co., Ltd.
Conditioners,Electronics,Refrigeration,
...[+2]
Patent: 1
35
Harbin Boao Environmental Technology Co., Ltd.
Patent: 1
36
Zhejiang Tianze Dayou Environmental Energy Co., Ltd.
Patent: 1
37
Hunan Valin Xiangtan Iron & Steel Co., Ltd.
Sintering,Steelmaking,Natural resource management,
...[+1]
Patent: 1
38
SMART Power Co. Ltd.
Patent: 1
39
China Power Huachuang Power Technology Research Co., Ltd.
Patent: 1
40
Edf China Investment Co. Ltd.
Patent: 1
41
Zichai Power Co., Ltd.
Patent: 1
42
Anna University
Tamil Nadu, India
Tamil,Architecture,Computer science,
...[+2]
Patent: 1
43
Hyundai KEFICO Corp.
Automation,Mechanical engineering,Manufacturing engineering,
...[+2]
Patent: 1
44
Nanjing Guodian Environmental Protection Technology Co., Ltd.
Electronics,Environmental protection
Patent: 1
45
Go Higher Environment Co. , Ltd.
Environmental consulting
Patent: 1
46
Tangshan Jidong Cement Co. Ltd.
Cement,Portland cement,Construction engineering,
...[+2]
Patent: 1
47
Beijing Telesound Electronics Co., Ltd.
Network monitoring,Telecommunications,Electronics
Patent: 1
48
Liaocheng Luxi Methyl Chloride Chemical Co., Ltd.
Patent: 1
49
China Chemical Engineering Second Construction Corp.
Construction engineering,Petrochemical,Chemical engineering
Patent: 1
50
Institute of National Colleges of Technology, Japan
Tokyo, Japan
Patent: 1
Page generation time: Dec 15 2025