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US 9949013

Prior Art

How Wireless Earbuds Detect Hand Gestures Using Invisible Light or Sound

Patents that US 9949013 cites as prior art — the earlier inventions that this patent builds upon or distinguishes itself from.

CITED PATENTS

111

IN PATENTLENS

0

Citation data

This patent cites 111 prior patents. Citation detail pages are being built out in Phase 2.

Prior art citations are sourced from the USPTO patent database. Only patents indexed in PatentBrief are shown as links — others are recorded by number only.