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US 8521818

Prior Art

How Software Detects What You Want Based on Your Social Media Posts

Patents that US 8521818 cites as prior art — the earlier inventions that this patent builds upon or distinguishes itself from.

CITED PATENTS

46

IN PATENTLENS

0

Citation data

This patent cites 46 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.