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Top 20 New Entrants companies in Catalytic converter
by Most Patent Filing In 3 Years in the China in 2022

The Catalytic converter top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filing In 3 Years Catalytic converter New Entrants 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.
A catalytic converter is an exhaust emission control device that reduces toxic gases and pollutants in exhaust gas from an internal combustion engine into less-toxic pollutants by catalyzing a redox reaction (an oxidation and a reduction reaction). Catalytic converters are usually used with internal combustion engines fueled by either gasoline or diesel—including lean-burn engines as well as kerosene heaters and stoves.
#
Company Name
Region
Tech Topics
Total
1
Dongfeng Motor Group Co., Ltd.
Automotive engineering,Public transport,Truck,
...[+2]
Patent: 6
2
Weifang Weichai Power Technology Co., Ltd.
Patent: 6
3
Yiwu Geely Powertrain Co. Ltd.
Powertrain,Electronics
Patent: 5
4
Zhejiang Fengrui Engine Co., Ltd.
Patent: 4
5
Geely Automobile Research Institute (Ningbo) Co., Ltd.
Patent: 3
6
Kunming Yunnei Power Co., Ltd.
Diesel engine,Agricultural machinery,Automotive engineering,
...[+2]
Patent: 3
7
Wuxi Wolff Automotive Technology Co., Ltd.
Patent: 3
8
Lovol Heavy Industry Co., Ltd.
Combine harvester,Tractor,Agricultural tractor,
...[+2]
Patent: 2
9
Tianjin University of Science & Technology
Chemistry,Biochemistry,Chromatography,
...[+2]
Patent: 2
10
China Automotive Engineering Research Institute Co., Ltd.
Automotive engineering,Truck,Public transport,
...[+2]
Patent: 2
11
Beijing Aerospace Testing Technology Research Institute
Patent: 2
12
Dongfeng Peugeot-Citroën Automobile Co., Ltd.
Automotive engineering,Automotive battery,Hybrid vehicle,
...[+2]
Patent: 2
13
China Shipbuilding Power Engineering Institute Co. Ltd.
Patent: 2
14
Chinabest Home Appliance Co. Ltd.
Stove,Electronics,Electric stove,
...[+2]
Patent: 1
15
Hangzhou Puyu Technology Development Co. Ltd.
Guidance system
Patent: 1
16
Hebei University of Technology
Chinese education,Pinyin,Public university,
...[+2]
Patent: 1
17
Wuhan Polytechnic University
Evergreen,Chemistry,Biology,
...[+2]
Patent: 1
18
Jiangsu Yunhan Co. Ltd.
Patent: 1
19
Zhongjie (Jiangsu) Technology Co., Ltd.
Automotive engineering
Patent: 1
20
Changzhou Haojue Suzuki Motorcycle Co. Ltd.
Automotive engineering
Patent: 1
Page generation time: Aug 12 2025