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Top 50 Fast-growings companies in Catalytic converter
by Most Patent Filing In 5 Years in the United States in 2019

The Catalytic converter top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 5 Years Catalytic converter Fast-growings in the United States. 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: 224
2
Patent: 164
3
Materials science,Performance efficiency,Manufacturing process,
...[+1]
Patent: 21
4
Patent: 20
5
Patent: 11
6
Patent: 11
7
Patent: 10
8
Patent: 10
9
Patent: 10
10
Patent: 9
11
Patent: 8
12
Patent: 7
13
Patent: 6
14
Patent: 6
15
Patent: 6
16
Patent: 6
17
Product category
Patent: 5
18
Patent: 5
19
Patent: 5
20
Patent: 4
21
Patent: 4
22
Patent: 4
23
Oak Ridge National Laboratory,Health care
Patent: 4
24
Patent: 4
25
Patent: 3
26
Patent: 3
27
Synergy Med Global Design Solutions LLC
Medical equipment,Health care
Patent: 3
28
Patent: 2
29
Patent: 2
30
Patent: 2
31
Patent: 2
32
Revenue code,Applied science,Gunfire locator,
...[+2]
Patent: 2
33
Patent: 2
34
Aerospace,Satellite,National security,
...[+2]
Patent: 1
35
Vtx Technology LLC
Patent: 1
36
Patent: 1
37
Patent: 1
38
Patent: 1
39
Patent: 1
40
Search engine,Association (object-oriented programming),Biology,
...[+2]
Patent: 1
41
Patent: 1
42
Patent: 1
43
Patent: 1
44
Patent: 1
45
Atazanavir,Tide clock,Tell-tale,
...[+1]
Patent: 1
46
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 1
47
Patent: 1
48
Library science,Work ethic,Psychology,
...[+2]
Patent: 1
49
Ceramic art,Fiber,Automotive engineering,
...[+2]
Patent: 1
50
Patent: 1
Page generation time: Aug 11 2025