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Top 100 Fast-growings companies in Catalytic converter
by Most Patent Filing In 3 Years in the China in 2019

The Catalytic converter top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 3 Years 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: 14
2
Patent: 14
3
Patent: 11
4
Patent: 10
5
Patent: 8
6
Patent: 7
7
Patent: 7
8
Patent: 6
9
Patent: 6
10
Patent: 5
11
Patent: 5
12
Patent: 5
13
Patent: 4
14
Patent: 4
15
Patent: 4
16
Patent: 3
17
Automotive catalyst,Cisco Catalyst
Patent: 3
18
Patent: 3
19
Patent: 3
20
Patent: 3
21
International standard,MicroLED,Vocational education,
...[+2]
Patent: 3
22
Patent: 3
23
Patent: 3
24
Patent: 3
25
Patent: 2
26
Patent: 2
27
Patent: 2
28
Patent: 2
29
Patent: 2
30
International joint venture,Automotive engineering,Web design,
...[+2]
Patent: 2
31
Patent: 2
32
Patent: 2
33
Patent: 2
34
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 2
35
Patent: 2
36
Patent: 2
37
Patent: 2
38
Patent: 2
39
Patent: 2
40
Patent: 2
41
Patent: 2
42
Patent: 2
43
Patent: 2
44
Patent: 2
45
Patent: 1
46
Patent: 1
47
Patent: 1
48
Patent: 1
49
Patent: 1
50
Patent: 1
51
Wkk Trading Shanghai Co. Ltd.
Patent: 1
52
Patent: 1
53
Patent: 1
54
Patent: 1
55
Patent: 1
56
Patent: 1
57
Patent: 1
58
Patent: 1
59
Patent: 1
60
Patent: 1
61
Patent: 1
62
Patent: 1
63
Medical school,Engineering education,Internationalization,
...[+2]
Patent: 1
64
Patent: 1
65
Patent: 1
66
Chinese education,Materials science,Metallurgy,
...[+2]
Patent: 1
67
Patent: 1
68
Patent: 1
69
Guangdong Shunhengxin Diesel Generator Co., Ltd.
Patent: 1
70
Pinyin,Coronavirus,Jurisdiction,
...[+2]
Patent: 1
71
Educational institution,Chemistry,Materials science,
...[+2]
Patent: 1
72
Patent: 1
73
Patent: 1
74
Patent: 1
75
Patent: 1
76
Patent: 1
77
Motor scooter,Atazanavir,Manual wheelchair,
...[+2]
Patent: 1
78
Patent: 1
79
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 1
80
Patent: 1
81
Patent: 1
82
Patent: 1
83
Patent: 1
84
Patent: 1
85
Pinyin,Mainland China,Chemistry,
...[+2]
Patent: 1
86
Patent: 1
87
Pinyin,Public university,Computer science,
...[+2]
Patent: 1
88
Pinyin,Public university,Chemistry,
...[+2]
Patent: 1
89
Patent: 1
90
Patent: 1
91
Patent: 1
92
Patent: 1
93
Patent: 1
94
Patent: 1
95
Patent: 1
96
Patent: 1
97
Patent: 1
98
Patent: 1
99
Patent: 1
100
Patent: 1
Page generation time: Aug 11 2025