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.