US 3906166
Forward Citations
How Early Cell Phones Handled Calls Across Different Towers
Patents that cite US 3906166 — inventions that reference this patent as foundational prior art in their own applications. High forward citation counts indicate an influential patent.
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206 patents
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Citation network
This patent has been cited by 206 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.