US 2196914
Forward Citations
How Sylvan Goldman Invented the Modern Grocery Shopping Cart
Patents that cite US 2196914 — 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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15 patents
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Citation network
This patent has been cited by 15 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.