Perceptln Shenzhen Limited

Calculating rank

USPTO Granted Patents = 3

% Expired Patents = 100.0

Forward Citations = 52

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3 inventors (with patents filed for the assignee):

Zhe Zhang (3 out of 51 patents)

Shaoshan Liu (3 out of 46 patents)

Grace Tsai (2 out of 34 patents)

3 patents: Sort by Forward Citations

1. 10437252 - High-precision multi-layer visual and semantic map for autonomous driving (2019-10-08),

2. 10390003 - Visual-inertial positional awareness for autonomous and non-autonomous device (2019-08-20),

3. 10354396 - Visual-inertial positional awareness for autonomous and non-autonomous device (2019-07-16),

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USPTO Data Jan 1 1976 - Nov 3 2026

3 Patents

#1,440 in Shenzhen

#8,401 in China

Shenzhen, China

Perceptln Shenzhen Limited

Forward Citations = 52

3 inventors:

Zhe Zhang (3 out of 51 patents)

Shaoshan Liu (3 out of 46 patents)

Grace Tsai (2 out of 34 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Perceptln Shenzhen Limited. Retrieved from https://idiyas.com/company/perceptln-shenzhen

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]