AI Diagram Generator
PatentFig AI
AI-powered platform that generates patent-compliant drawings from text descriptions or reference images, supporting multiple patent office formats.
PatentFig AI
What is PatentFig AI?
PatentFig AI is an AI-native patent drawing platform that creates compliant figures—line art, 3D renderings, flowcharts, and block diagrams—from text prompts, sketches, or product photos, ready for filing with USPTO, EPO, CNIPA, JPO, KIPO, and PCT.
PatentFig AI vs Similar AI Tools
| Pricing Model | Free, Freemium | Free, Freemium | Free, Freemium | Free, Freemium |
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How to use PatentFig AI?
- 1Sign up and receive 20 free credits.
- 2Describe your invention or upload a reference sketch/photo.
- 3Choose the desired figure types and view angles.
- 4Generate the drawings and use the chat-to-modify feature for edits.
- 5Export in PDF, PNG, SVG, or TIFF formats at patent office specifications.
PatentFig AI Key Features
- Patent Line Art Generation with automatic reference numerals and leader lines
- 3D Rendering & Multi-View generation
- Flowchart & Block Diagrams from natural language description
- Chat-to-Modify: edit figures using natural language commands
- Multi-Modal Input: accept photos, sketches, CAD screenshots, or text
- Version Control with sub-versions and compare/revert
- Professional Export in PDF, PNG, SVG, TIFF at exact office specs
- Project Management: organize figures by patent application
- Multi-Office Support: switch between USPTO, EPO, CNIPA, JPO, KIPO, PCT/WIPO workflows
PatentFig AI Use Cases
- Accelerating patent figure drafting for attorneys and agents
- Creating multi-view design patent drawings from product images
- Generating flowcharts and system diagrams for utility patents
- Standardizing figure packages before sending to outside counsel
- Early-stage validation of visual invention stories
PatentFig AI Pricing & Free Credits
PatentFig AI currently operates on a Free, Freemium model.
This tool is completely free to use
PatentFig AI Pros & Cons
Pros
- Dramatically speeds up initial draft generation of patent figures
- Supports multiple patent office formatting requirements
- Chat-based editing reduces time for iterations
- Version control and project management streamline workflow
- No training on user data; strong confidentiality guarantees
Cons
- Output still requires human review and final adjustments
- Credit system may limit heavy usage on free tier
- Not a replacement for experienced patent illustrators or legal judgment
What is PatentFig AI best for?
- Patent attorneys and agents
- IP operations managers
- Individual inventors
- Patent drafting teams
- Design patent counsel