# Claim chart

A side-by-side comparison table mapping each element of a patent claim to a specific feature in an accused product or prior art reference. Claim charts are used in infringement analysis, licensing negotiations, and patent litigation. They make it visually clear which claim elements are met (or not met) by the thing being compared.

**Full entry:** https://patentbrief.org/glossary/claim-chart

**All patent terms:** https://patentbrief.org/glossary

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_Source: PatentBrief — https://patentbrief.org. A plain-English glossary of US patent terms._
