Airtag Technology Co., Ltd.

Calculating rank

USPTO Granted Patents = 1

% Expired Patents = 100.0

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

Shih-Hao Liu (1 out of 3 patents)

Chang-Hung Ku (1 out of 1 patent)

Shao-Chi Chang (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 10755320 - Advertisement audience dynamical detection circuit, computer program product, and related method for estimating quantity of out-of-home (OOH) advertisement audiences passing through specific location in specific time period (2020-08-25),

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USPTO Data Jan 1 1976 - Oct 27 2026

1 Patents

#2,230 in Taipei

#6,135 in Taiwan

Taipei, Taiwan

Airtag Technology Co., Ltd.

Forward Citations = 0

3 inventors:

Shih-Hao Liu (1 out of 3 patents)

Chang-Hung Ku (1 out of 1 patent)

Shao-Chi Chang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Airtag Technology Co., Ltd.. Retrieved from https://idiyas.com/company/airtag-technology-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]