PatentFig is a specialized AI tool that generates USPTO and CNIPA-compliant patent drawings from your descriptions or sketches. Designed for inventors, patent attorneys, and IP professionals, PatentFig eliminates the cost and delay of hiring a professional patent draftsman.
Patent drawings must meet strict formal requirements — line weights, reference numerals, margins, and figure labeling. PatentFig automates this process, producing technically accurate, office-action-ready figures that comply with patent office standards in the US and China.
Key features include:
AI generation of patent-compliant technical drawings
Support for mechanical, electrical, software, and design patents
USPTO Rule 1.84 and CNIPA compliance built-in
Fast turnaround — generate figures in minutes, not days
