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Top 100 Fast-growings companies in Polystyrene
by Most Patent Filing In 5 Years in the China in 2020

The Polystyrene top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 5 Years Polystyrene Fast-growings in the China. 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.
Polystyrene (PS) /ˌpɒliˈstaɪriːn/ is a synthetic aromatic hydrocarbon polymer made from the monomer styrene. Polystyrene can be solid or foamed. General-purpose polystyrene is clear, hard, and rather brittle. It is an inexpensive resin per unit weight. It is a rather poor barrier to oxygen and water vapour and has a relatively low melting point. Polystyrene is one of the most widely used plastics, the scale of its production being several million tonnes per year. Polystyrene can be naturally transparent, but can be coloured with colourants. Uses include protective packaging (such as packing peanuts and CD and DVD cases), containers, lids, bottles, trays, tumblers, disposable cutlery and in the making of models.
#
Company Name
Region
Tech Topics
Total
1
Patent: 115
2
Patent: 43
3
Patent: 40
4
Patent: 28
5
Patent: 28
6
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 27
7
Genius
Patent: 26
8
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 26
9
Patent: 24
10
Patent: 23
11
Patent: 23
12
Patent: 22
13
Patent: 22
14
Patent: 21
15
Patent: 20
16
Military science,Materials science,Academic achievement,
...[+2]
Patent: 19
17
Patent: 19
18
Patent: 18
19
Patent: 18
20
Patent: 17
21
Pinyin,Mainland China,Chemistry,
...[+2]
Patent: 17
22
Patent: 16
23
Patent: 16
24
Patent: 15
25
Pinyin,Coronavirus,Jurisdiction,
...[+2]
Patent: 15
26
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 15
27
Patent: 14
28
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 14
29
Patent: 14
30
Patent: 14
31
Nanjing Tech University
Patent: 14
32
Patent: 13
33
Patent: 13
34
Pinyin,Public university,Chemistry,
...[+2]
Patent: 13
35
Patent: 13
36
Patent: 13
37
Patent: 13
38
Patent: 13
39
Patent: 13
40
Patent: 13
41
Patent: 13
42
Patent: 12
43
Patent: 12
44
CONTEST,Biological membrane,Biofabrication,
...[+2]
Patent: 12
45
Patent: 12
46
Patent: 12
47
Patent: 11
48
Pinyin,Public university,Coronavirus,
...[+2]
Patent: 11
49
Patent: 11
50
Management science,Square kilometer,Social science,
...[+2]
Patent: 11
51
Patent: 11
52
Patent: 11
53
Patent: 11
54
Patent: 11
55
Patent: 10
56
Crown molding,Environmental consulting,Polystyrene
Patent: 10
57
Patent: 10
58
Patent: 10
59
Patent: 10
60
Patent: 10
61
Patent: 10
62
Patent: 10
63
Patent: 9
64
Classical Chinese,Social practice,Pinyin,
...[+2]
Patent: 9
65
Patent: 9
66
Patent: 9
67
Chinese education,Pinyin,Public university,
...[+2]
Patent: 9
68
Patent: 8
69
Real estate development
Patent: 8
70
Air conditioning,Electronics,Fast-moving consumer goods,
...[+2]
Patent: 8
71
Patent: 8
72
Patent: 8
73
Patent: 8
74
Patent: 8
75
Patent: 8
76
Patent: 8
77
Patent: 8
78
Patent: 8
79
Doctoral research,Pinyin,Materials science,
...[+2]
Patent: 8
80
Patent: 7
81
Patent: 7
82
Patent: 7
83
Literature,Agriculture,Materials science,
...[+2]
Patent: 7
84
Patent: 7
85
Patent: 7
86
Patent: 7
87
Patent: 7
88
Patent: 7
89
Supervisor,Vocational education,Chemistry,
...[+2]
Patent: 7
90
Patent: 7
91
Patent: 7
92
Pinyin,Chemistry,Mathematics,
...[+2]
Patent: 7
93
Pinyin,Public university,Computer science,
...[+2]
Patent: 7
94
Patent: 7
95
Chemistry,Computer science,Mathematics,
...[+2]
Patent: 7
96
Patent: 7
97
Patent: 6
98
Patent: 6
99
Patent: 6
100
Patent: 6
Page generation time: Jul 19 2025