US 9154561
Prior Art
How Apps Automatically Connect Friends Based on Their Current Location
Patents that US 9154561 cites as prior art — the earlier inventions that this patent builds upon or distinguishes itself from.
CITED PATENTS
279
IN PATENTLENS
0
Citation data
This patent cites 279 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.