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Top 100 Fast-growings companies in Catalytic converter
by Most Patent Filing In 3 Years in the world in 2020

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 2020, 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: 124
2
Patent: 124
3
Patent: 116
4
Patent: 116
5
Patent: 91
6
Customer expectation,Automotive engineering,Public transport,
...[+2]
Patent: 60
7
Patent: 58
8
Denmark
Patent: 54
9
Patent: 31
10
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 30
11
Steiermark, Austria
Patent: 30
12
Patent: 28
13
Patent: 28
14
Patent: 26
15
Patent: 26
16
Patent: 26
17
Environmental innovation,Automotive engineering,Fleet management,
...[+2]
Patent: 24
18
Patent: 24
19
Patent: 24
20
Patent: 20
21
Patent: 20
22
Patent: 20
23
Patent: 17
24
Patent: 17
25
Vicenza, Italy
Patent: 17
26
Sales management,Product design,Automotive engineering,
...[+2]
Patent: 14
27
Patent: 12
28
Patent: 12
29
Patent: 11
30
Patent: 10
31
Patent: 10
32
Turnover,Automotive engineering,Truck,
...[+2]
Patent: 8
33
Patent: 8
34
Patent: 8
35
Patent: 7
36
Patent: 7
37
Patent: 7
38
Patent: 7
39
NW, DE
Patent: 7
40
Patent: 6
41
Switzerland
Patent: 6
42
Patent: 6
43
Patent: 6
44
Patent: 6
45
Patent: 5
46
Patent: 5
47
Hordaland, Norway
Patent: 4
48
Coventry, United Kingdom
Four-wheel drive,Automotive engineering,New Car Assessment Program,
...[+1]
Patent: 4
49
Patent: 4
50
Patent: 4
51
Patent: 4
52
Patent: 4
53
Product category
Patent: 4
54
Patent: 4
55
United Kingdom
Patent: 4
56
Solar energy,Market research,Applied research,
...[+2]
Patent: 4
57
Patent: 4
58
Patent: 3
59
Patent: 3
60
Patent: 3
61
Patent: 3
62
Patent: 3
63
Patent: 3
64
Automotive catalyst,Cisco Catalyst
Patent: 3
65
Patent: 3
66
Skåne, Sweden
Patent: 3
67
Patent: 3
68
Patent: 3
69
Patent: 3
70
Tirol, Austria
Patent: 3
71
Patent: 3
72
Patent: 3
73
Patent: 3
74
Patent: 3
75
Patent: 3
76
Patent: 3
77
Stockholm, Sweden
Patent: 3
78
Patent: 3
79
United Kingdom
Patent: 3
80
Patent: 3
81
Patent: 3
82
Patent: 2
83
British Columbia, Canada
Hydrodemolition,Construction engineering
Patent: 2
84
Patent: 2
85
Patent: 2
86
Patent: 2
87
Patent: 2
88
Patent: 2
89
PL
Patent: 2
90
Patent: 2
91
Patent: 2
92
Patent: 2
93
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 2
94
Patent: 2
95
Patent: 2
96
Pinyin,Mainland China,Chemistry,
...[+2]
Patent: 2
97
Lombardia, Italy
Architecture,Computer science,Mathematics,
...[+2]
Patent: 2
98
Patent: 2
99
Patent: 2
100
Patent: 2
Page generation time: Aug 11 2025