US 3055113
Forward Citations
Early Device for Tracking Objects with a Pen
Patents that cite US 3055113 — inventions that reference this patent as foundational prior art in their own applications. High forward citation counts indicate an influential patent.
CITED BY
31 patents
IN PATENTLENS
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Citation network
This patent has been cited by 31 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.