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Top 50 Fast-growings companies in Catalytic converter
by Most Patent Filing In 1 Year in the China in 2019

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 2019, 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: 5
2
Patent: 5
3
Patent: 4
4
Patent: 4
5
Patent: 4
6
Patent: 3
7
Patent: 3
8
Patent: 3
9
Patent: 3
10
Patent: 2
11
International standard,MicroLED,Vocational education,
...[+2]
Patent: 2
12
Patent: 2
13
Patent: 2
14
Patent: 2
15
Patent: 2
16
Patent: 2
17
Patent: 2
18
Patent: 2
19
Patent: 1
20
Patent: 1
21
Patent: 1
22
Patent: 1
23
Patent: 1
24
Patent: 1
25
Patent: 1
26
Patent: 1
27
Patent: 1
28
Patent: 1
29
Patent: 1
30
Patent: 1
31
Patent: 1
32
Patent: 1
33
Patent: 1
34
Patent: 1
35
Patent: 1
36
Guangdong Shunhengxin Diesel Generator Co., Ltd.
Patent: 1
37
Patent: 1
38
Patent: 1
39
Automotive catalyst,Cisco Catalyst
Patent: 1
40
Patent: 1
41
Patent: 1
42
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 1
43
Patent: 1
44
Patent: 1
45
Patent: 1
46
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 1
47
Patent: 1
48
Patent: 1
49
Patent: 1
50
Patent: 1
Page generation time: Aug 11 2025