Free Trial
Want deep insights into your competitors & competitive landscape? Try Patsnap Eureka!

Top 100 Fast-growings companies in Catalytic converter
by Most Patent Filing In 5 Years in the China in 2019

The Catalytic converter top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 5 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.
#
Company Name
Region
Tech Topics
Total
1
Patent: 18
2
Patent: 17
3
Patent: 17
4
Patent: 14
5
Patent: 14
6
Patent: 13
7
Patent: 10
8
Patent: 9
9
Patent: 8
10
Patent: 7
11
Patent: 7
12
Patent: 7
13
International standard,MicroLED,Vocational education,
...[+2]
Patent: 7
14
Patent: 6
15
Patent: 6
16
Pinyin,Coronavirus,Jurisdiction,
...[+2]
Patent: 5
17
Patent: 5
18
Patent: 5
19
Patent: 5
20
Patent: 5
21
Patent: 5
22
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 5
23
Patent: 4
24
Patent: 4
25
Patent: 4
26
Patent: 3
27
Patent: 3
28
Patent: 3
29
Automotive catalyst,Cisco Catalyst
Patent: 3
30
Patent: 3
31
Patent: 3
32
Patent: 3
33
Patent: 3
34
Patent: 3
35
Patent: 3
36
Patent: 3
37
Patent: 3
38
Patent: 2
39
Patent: 2
40
Patent: 2
41
Patent: 2
42
International joint venture,Automotive engineering,Web design,
...[+2]
Patent: 2
43
Patent: 2
44
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 2
45
Patent: 2
46
Patent: 2
47
Patent: 2
48
Patent: 2
49
Patent: 2
50
Patent: 2
51
Patent: 2
52
Patent: 2
53
Patent: 2
54
Patent: 2
55
Patent: 2
56
Patent: 2
57
Patent: 2
58
Patent: 2
59
Patent: 2
60
Patent: 2
61
Patent: 1
62
Patent: 1
63
Patent: 1
64
Patent: 1
65
Patent: 1
66
Patent: 1
67
Patent: 1
68
Patent: 1
69
Patent: 1
70
Patent: 1
71
Patent: 1
72
Patent: 1
73
Patent: 1
74
Educational institution,Chemistry,Materials science,
...[+2]
Patent: 1
75
Patent: 1
76
Patent: 1
77
Patent: 1
78
Patent: 1
79
Patent: 1
80
Patent: 1
81
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 1
82
Patent: 1
83
Patent: 1
84
Patent: 1
85
Patent: 1
86
Pinyin,Public university,Computer science,
...[+2]
Patent: 1
87
Pinyin,Public university,Chemistry,
...[+2]
Patent: 1
88
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