% Expired Patents = 100.0

Trademarks = 1

Forward Citations = 2

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3 inventors (with patents filed for the assignee):

Yunliang Chen (1 out of 2 patents)

Zhengguo Jiang (1 out of 1 patent)

Guohu Liu (1 out of 1 patent)

1 patent: Sort by Forward Citations

#3,284 in Shenzhen, Guangdong

#18,742 in China

Sonoscape Co.

Forward Citations = 2

3 inventors:

Yunliang Chen (1 out of 2 patents)

Zhengguo Jiang (1 out of 1 patent)

Guohu Liu (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sonoscape Co.. Retrieved from https://idiyas.com/company/sonoscape-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]