US 7158878
Forward Citations
How Digital Maps Are Built From Small Image Pieces
Patents that cite US 7158878 — inventions that reference this patent as foundational prior art in their own applications. High forward citation counts indicate an influential patent.
CITED BY
399 patents
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This patent has been cited by 399 later patents. Citation detail pages are being built out in Phase 2.
Forward citation data is sourced from the USPTO patent database. Only patents indexed in PatentBrief are shown as links.