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Top 20 Key Players companies in Expansive
by Highest Patent Value in the China in 2022

The Expansive top 20 is Discovery PatSnap’ annual ranking of the top 20 Highest Patent Value Expansive Key Players in the China. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
In mathematics, the notion of expansivity formalizes the notion of points moving away from one another under the action of an iterated function. The idea of expansivity is fairly rigid, as the definition of positive expansivity, below, as well as the Schwarz-Ahlfors-Pick theorem demonstrate.
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Company Name
Region
Tech Topics
Total
1
Avg patent value: 200,000
2
Avg patent value: 160,000
3
Avg patent value: 130,000
4
Avg patent value: 123,333
5
Avg patent value: 26,000
6
Avg patent value: 3,600
7
Avg patent value: 3,500
8
Avg patent value: 3,400
9
Avg patent value: 3,400
10
Avg patent value: 3,400
11
Avg patent value: 3,400
12
Avg patent value: 3,400
13
Avg patent value: 3,400
14
Avg patent value: 0
15
Avg patent value: 0
16
Avg patent value: 0
17
Avg patent value: 0
18
Avg patent value: 0
19
Avg patent value: 0
20
Avg patent value: 0
Page generation time: Aug 11 2025