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

Top 100 New Entrants companies in Catalytic converter
by Most Patent Filing In 5 Years in the China in 2021

The Catalytic converter top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 5 Years Catalytic converter New Entrants in the China. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, 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: 13
2
Patent: 12
3
Patent: 6
4
Patent: 5
5
Patent: 5
6
Patent: 5
7
Patent: 4
8
Patent: 4
9
Patent: 4
10
Patent: 4
11
Patent: 4
12
Patent: 3
13
Patent: 3
14
Patent: 3
15
Patent: 3
16
Patent: 3
17
Patent: 3
18
Patent: 3
19
Patent: 2
20
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 2
21
Patent: 2
22
Patent: 2
23
Patent: 2
24
Patent: 2
25
Patent: 2
26
Patent: 2
27
Patent: 2
28
Patent: 2
29
Patent: 2
30
Patent: 2
31
Pinyin,Mainland China,Chemistry,
...[+2]
Patent: 2
32
International joint venture,Automotive engineering,Web design,
...[+2]
Patent: 2
33
Patent: 2
34
Patent: 2
35
Patent: 2
36
Patent: 2
37
Patent: 2
38
Patent: 1
39
Patent: 1
40
Patent: 1
41
Patent: 1
42
Patent: 1
43
Patent: 1
44
Wkk Trading Shanghai Co. Ltd.
Patent: 1
45
Zhongjie (Jiangsu) Technology Co., Ltd.
Patent: 1
46
Patent: 1
47
Patent: 1
48
Patent: 1
49
Patent: 1
50
Patent: 1
51
Patent: 1
52
Patent: 1
53
Patent: 1
54
Patent: 1
55
Patent: 1
56
Patent: 1
57
Patent: 1
58
The Internet,Academic Training,Educational institution,
...[+2]
Patent: 1
59
Patent: 1
60
Patent: 1
61
Patent: 1
62
Patent: 1
63
Patent: 1
64
Patent: 1
65
Patent: 1
66
Patent: 1
67
Medical school,Engineering education,Internationalization,
...[+2]
Patent: 1
68
Patent: 1
69
Patent: 1
70
Patent: 1
71
Chinese education,Materials science,Metallurgy,
...[+2]
Patent: 1
72
Patent: 1
73
Patent: 1
74
Guangdong Shunhengxin Diesel Generator Co., Ltd.
Patent: 1
75
Patent: 1
76
Educational institution,Chemistry,Materials science,
...[+2]
Patent: 1
77
Patent: 1
78
Patent: 1
79
Patent: 1
80
Pinyin,Mathematics,Mathematical analysis,
...[+2]
Patent: 1
81
Patent: 1
82
Patent: 1
83
Patent: 1
84
Patent: 1
85
Patent: 1
86
Patent: 1
87
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
Qingdao Huashijie Environment Technology Co., Ltd.
Patent: 1
98
Jilin Vocational College of Industry & Technology
Patent: 1
99
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 1
100
Patent: 1
Page generation time: Aug 12 2025