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Top 20 Key Players companies in Halo effect
by Highest Patent Value in the China in 2019

The Halo effect top 20 is Discovery PatSnap’ annual ranking of the top 20 Highest Patent Value Halo effect Key Players in the China. 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.
Halo effect (sometimes called the halo error) is the tendency for positive impressions of a person, company, brand or product in one area to positively influence one's opinion or feelings in other areas. It is a type of cognitive bias and is the opposite of the horn effect.
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Company Name
Region
Tech Topics
Total
1
Avg patent value: 1.06 M
2
Avg patent value: 770,000
3
Avg patent value: 370,000
4
Avg patent value: 104,500
5
Avg patent value: 47,000
6
Avg patent value: 3,700
7
Avg patent value: 3,700
8
Avg patent value: 3,600
9
Film industry
Avg patent value: 3,600
10
Avg patent value: 3,500
11
Avg patent value: 3,500
12
Avg patent value: 3,400
13
Avg patent value: 3,400
14
Information display,Automotive engineering,Vehicle to everything,
...[+2]
Avg patent value: 3,400
15
Avg patent value: 3,400
16
Avg patent value: 3,400
17
Avg patent value: 3,300
18
Avg patent value: 3,300
19
Avg patent value: 3,300
20
Avg patent value: 3,300
Page generation time: Sep 10 2025