ecommerce.zhihuiya-utility-patent-image-search

Perform visual similarity search for utility model patents using an image URL, with filtering by country, legal status, date ranges, and assignee. Supports utility model patents only (type U) with shape-only or shape+pattern+color matching models. Triggered when users mention utility patent image search, utility model patent search, utility patent infringem…

Independent GitHub snapshot · Automated classification · Original documentation governs