Patent Fulltext Image Extractor

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Retrieves and inspects fulltext drawings, technical diagrams, and visual figures from global patent documents using Zhihuiya patent data.

Access technical drawings, schematics, and visual figures directly from patent documents by querying Zhihuiya patent databases using publication numbers or internal patent IDs. This skill streamlines patent visual inspection for e-commerce sellers, patent researchers, and product engineers conducting IP risk assessments, competitor teardowns, or prior art evaluations within Claude Code workflows.

Key Features

0155 GitHub stars
02Retrieve direct download URLs and image classification metadata for all embedded patent figures
03Paginate through large technical illustration sets with configurable result limits
04Log structured JSON datasets locally for seamless offline inspection and jq parsing
05Query patent drawings and diagrams by publication number (e.g., US, CN, EP) or internal patent ID
06Reduce API credit usage with automatic 24-hour local response caching

Use Cases

01Prior art and landscape research: Reviewing visual technical disclosures across multiple patent filings
02R&D and engineering analysis: Extracting mechanical drawings and schematics during product reverse engineering
03E-commerce product risk assessment: Inspecting competitor patent figures to evaluate potential design or utility patent infringement