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Top 100 Key Players companies in Bunker
by Highest Patent Value in the China in 2020

The Bunker top 100 is Discovery PatSnap’ annual ranking of the top 100 Highest Patent Value Bunker Key Players 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.
A bunker is a defensive military fortification designed to protect people and valued materials from falling bombs or other attacks. Bunkers are mostly underground, in contrast to blockhouses which are mostly above ground. They were used extensively in World War I, World War II, and the Cold War for weapons facilities, command and control centers, and storage facilities. Bunkers can also be used as protection from tornadoes.
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Company Name
Region
Tech Topics
Total
1
Avg patent value: 240,000
2
Avg patent value: 170,000
3
Avg patent value: 140,000
4
Avg patent value: 100,000
5
Avg patent value: 100,000
6
Avg patent value: 96,000
7
Avg patent value: 93,000
8
Avg patent value: 92,000
9
Avg patent value: 59,000
10
Electric vehicle,Power grid,Total asset,
...[+2]
Avg patent value: 58,500
11
Avg patent value: 54,000
12
Avg patent value: 52,000
13
Avg patent value: 48,000
14
Avg patent value: 43,000
15
Avg patent value: 39,250
16
Avg patent value: 38,000
17
Avg patent value: 38,000
18
Avg patent value: 27,000
19
Avg patent value: 21,166
20
Avg patent value: 3,700
21
Avg patent value: 3,700
22
Avg patent value: 3,650
23
Avg patent value: 3,600
24
Avg patent value: 3,600
25
Avg patent value: 3,600
26
Avg patent value: 3,600
27
Avg patent value: 3,600
28
Avg patent value: 3,550
29
Avg patent value: 3,500
30
Avg patent value: 3,500
31
Avg patent value: 3,500
32
Avg patent value: 3,500
33
Avg patent value: 3,500
34
Avg patent value: 3,500
35
Avg patent value: 3,500
36
Avg patent value: 3,500
37
Avg patent value: 3,500
38
Avg patent value: 3,500
39
Avg patent value: 3,500
40
Avg patent value: 3,500
41
Avg patent value: 3,500
42
Avg patent value: 3,500
43
Avg patent value: 3,500
44
Avg patent value: 3,500
45
Avg patent value: 3,500
46
Avg patent value: 3,500
47
Wafangdian Yongning Fire Grate Manufacturing Co. Ltd.
Avg patent value: 3,500
48
Avg patent value: 3,500
49
Avg patent value: 3,500
50
Avg patent value: 3,500
51
Avg patent value: 3,500
52
Avg patent value: 3,500
53
Avg patent value: 3,500
54
Avg patent value: 3,500
55
Avg patent value: 3,500
56
Avg patent value: 3,500
57
Avg patent value: 3,500
58
Avg patent value: 3,450
59
Avg patent value: 3,450
60
Avg patent value: 3,450
61
Avg patent value: 3,450
62
Avg patent value: 3,433
63
Avg patent value: 3,433
64
Avg patent value: 3,400
65
Avg patent value: 3,400
66
Avg patent value: 3,400
67
Avg patent value: 3,400
68
Avg patent value: 3,400
69
Avg patent value: 3,400
70
Avg patent value: 3,400
71
Avg patent value: 3,400
72
Avg patent value: 3,400
73
Avg patent value: 3,400
74
Avg patent value: 3,400
75
Avg patent value: 3,400
76
Avg patent value: 3,400
77
Avg patent value: 3,400
78
Avg patent value: 3,400
79
Avg patent value: 3,400
80
Avg patent value: 3,400
81
Avg patent value: 3,400
82
Avg patent value: 3,400
83
Avg patent value: 3,400
84
Avg patent value: 3,400
85
Avg patent value: 3,400
86
Avg patent value: 3,400
87
Avg patent value: 3,400
88
Avg patent value: 3,400
89
Avg patent value: 3,400
90
Avg patent value: 3,400
91
Avg patent value: 3,400
92
Avg patent value: 3,400
93
Avg patent value: 3,400
94
Avg patent value: 3,400
95
Avg patent value: 3,400
96
Avg patent value: 3,350
97
Avg patent value: 3,300
98
Avg patent value: 3,300
99
Avg patent value: 3,300
100
Avg patent value: 3,300
Page generation time: Jul 18 2025