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Top 50 Fast-growings companies in Catalytic converter
by Most Patent Filing In 1 Year in the China in 2021

The Catalytic converter top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 1 Year Catalytic converter Fast-growings in the China. 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.
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.
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Company Name
Region
Tech Topics
Total
1
Patent: 14
2
Patent: 12
3
Patent: 11
4
Patent: 11
5
Patent: 9
6
Patent: 6
7
Patent: 6
8
Patent: 5
9
Automotive catalyst,Cisco Catalyst
Patent: 5
10
Patent: 5
11
Patent: 4
12
Patent: 4
13
Patent: 4
14
Patent: 3
15
Patent: 3
16
Patent: 2
17
Patent: 2
18
Patent: 2
19
Patent: 2
20
Patent: 2
21
Patent: 2
22
Patent: 2
23
Patent: 2
24
Patent: 2
25
Patent: 2
26
Patent: 2
27
Patent: 2
28
Patent: 1
29
Patent: 1
30
Patent: 1
31
Zhongjie (Jiangsu) Technology Co., Ltd.
Patent: 1
32
Patent: 1
33
Patent: 1
34
Patent: 1
35
Patent: 1
36
The Internet,Academic Training,Educational institution,
...[+2]
Patent: 1
37
Patent: 1
38
Patent: 1
39
Patent: 1
40
Patent: 1
41
Patent: 1
42
Chemistry,Mathematics,Inorganic chemistry,
...[+2]
Patent: 1
43
Pinyin,Coronavirus,Jurisdiction,
...[+2]
Patent: 1
44
Patent: 1
45
Patent: 1
46
Patent: 1
47
Patent: 1
48
Patent: 1
49
Patent: 1
50
Patent: 1
Page generation time: Aug 11 2025