Assignee
SHENZHEN HOLLYLAND TECH CO LTD
CN·4 granted patents·3 pending applications·2 citations·filing 2020–2025
Top patents by PatentIndex Score
7 records- 0181US11997420B2Audio and video transmission devices and audio and video transmission systemsSHENZHEN HOLLYLAND TECH CO LTD·Filed 2020·Granted May 28, 2024·2 cites·16 claims
- 0269US2026089440A1Analog-to-digital conversion device and audio deviceSHENZHEN HOLLYLAND TECH CO LTD·Filed 2025·Application pending·0 cites
- 0351US12511901B2Wireless transmission system and transmitting control deviceSHENZHEN HOLLYLAND TECH CO LTD·Filed 2020·Granted Dec 30, 2025·0 cites·18 claims
- 0449US12190586B2Methods for controlling video data acquisition, apparatus, and systems for wireless transmissionSHENZHEN HOLLYLAND TECH CO LTD·Filed 2020·Granted Jan 7, 2025·0 cites·20 claims
- 0545US12381595B1Interface conversion apparatus, communication system, and echo cancellation method and apparatusSHENZHEN HOLLYLAND TECH CO LTD·Filed 2021·Granted Aug 5, 2025·0 cites·20 claims
- 0644US2025150497A1Call system, host device, mobile terminal, and cloud serverSHENZHEN HOLLYLAND TECH CO LTD·Filed 2022·Application pending·0 cites
- 0741US2025365390A1Video transmission deviceSHENZHEN HOLLYLAND TECH CO LTD·Filed 2022·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →