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19347645 · INTELLIGENT AUDIO DEVICE AND METHOD FOR CONTROLLING AUTOMATIC LIFTING OF SOUND COLUMN

Filed 2025-10-01 · Granted · Patent 12707178 (2026-08-11) The official file ↗The patent and its PDF ↗ · Art unit 2691 · Examiner Suhan Ni Easy · CPC H04R 1/02 · Guangdong Taide Zhilian Technology Co., Ltd. · Cooper Legal Group LLC

Office actions
1
first was Restriction requirement
RCEs
0
no appeal
To first action
1.8 mo
to disposition 10.3 mo
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