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Top 100 Fast-growings companies in Catalytic converter
by Most Patent Filing In 3 Years in the world 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 world. 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
Shopping mall,Truck
Patent: 168
2
Patent: 168
3
Patent: 127
4
Patent: 127
5
Denmark
Patent: 89
6
Patent: 74
7
Patent: 71
8
Customer expectation,Automotive engineering,Public transport,
...[+2]
Patent: 62
9
Patent: 62
10
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 41
11
Vicenza, Italy
Patent: 34
12
Patent: 33
13
Patent: 30
14
Patent: 29
15
Patent: 28
16
Steiermark, Austria
Patent: 28
17
Patent: 24
18
Patent: 23
19
Patent: 22
20
Patent: 20
21
Patent: 20
22
Sales management,Product design,Automotive engineering,
...[+2]
Patent: 19
23
Environmental innovation,Automotive engineering,Fleet management,
...[+2]
Patent: 19
24
Patent: 15
25
Patent: 14
26
Patent: 14
27
Patent: 14
28
Stockholm, Sweden
Patent: 14
29
Patent: 11
30
Patent: 10
31
Patent: 10
32
Patent: 9
33
Patent: 8
34
Patent: 8
35
Patent: 8
36
Patent: 7
37
Patent: 7
38
Patent: 7
39
Västra Götaland, Sweden
Patent: 7
40
Patent: 7
41
Patent: 6
42
Patent: 6
43
Patent: 6
44
Turnover,Automotive engineering,Truck,
...[+2]
Patent: 6
45
Patent: 6
46
Tirol, Austria
Patent: 6
47
Switzerland
Patent: 6
48
Patent: 6
49
Patent: 6
50
Patent: 6
51
Four-wheel drive,Automotive engineering,New Car Assessment Program,
...[+1]
Patent: 5
52
Patent: 5
53
Patent: 5
54
Patent: 5
55
Patent: 5
56
Patent: 5
57
Patent: 5
58
Patent: 4
59
Patent: 4
60
Patent: 4
61
Patent: 4
62
Skåne, Sweden
Patent: 4
63
Patent: 4
64
Patent: 4
65
Patent: 4
66
Patent: 4
67
Patent: 4
68
Patent: 4
69
Patent: 4
70
NW, DE
Patent: 4
71
Patent: 3
72
Patent: 3
73
Patent: 3
74
Patent: 3
75
Patent: 3
76
Automotive catalyst,Cisco Catalyst
Patent: 3
77
Patent: 3
78
Product category
Patent: 3
79
Patent: 3
80
Patent: 3
81
Patent: 3
82
International standard,MicroLED,Vocational education,
...[+2]
Patent: 3
83
Austria
Patent: 3
84
Patent: 3
85
Patent: 3
86
Patent: 3
87
Patent: 3
88
Patent: 3
89
Patent: 2
90
Patent: 2
91
Hydrodemolition,Construction engineering
Patent: 2
92
Patent: 2
93
Patent: 2
94
Patent: 2
95
Patent: 2
96
Patent: 2
97
PL
Patent: 2
98
Patent: 2
99
International joint venture,Automotive engineering,Web design,
...[+2]
Patent: 2
100
Patent: 2
Page generation time: Aug 11 2025