US 8775328
Prior Art
How Nextdoor Verifies Neighbors and Limits Online Social Circles
Patents that US 8775328 cites as prior art — the earlier inventions that this patent builds upon or distinguishes itself from.
CITED PATENTS
350
IN PATENTLENS
0
Citation data
This patent cites 350 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.