Leo AI Secures Second Patent for CAD-Aware Assembly Design - Here’s What It Means for Engineers

Leo AI Secures Second Patent for CAD-Aware Assembly Design - Here’s What It Means for Engineers

Leo AI Secures Second Patent for CAD-Aware Assembly Design - Here’s What It Means for Engineers

Dr. Maor Farid, Co-Founder & CEO at Leo AI

Aug 5, 2025

Leo AI just received its second US patent - and it’s a big one.

After building the world’s first CAD-aware AI assistant for mechanical engineers, Leo has now secured a patent for its proprietary technology that assembles mechanical parts into functioning systems. Think of it as GPT for mechanical assemblies.

This is the foundation of what will soon become a new way to engineer.

What’s Actually in the Patent?


The newly granted patent (official number coming soon) protects our AI model’s ability to:

  • Understand CAD parts and geometry

  • Predict which parts work together

  • Automatically assemble components based on engineering constraints


In simpler terms: you tell Leo what system you want to build - and it builds it.


For example, instead of manually modeling a suspension system for a 500 kg vehicle, you’ll soon be able to say:


"Design a suspension system that fits this chassis and supports a 500 kg load, using our in-house part library."


Leo will run the calculations, choose the parts, and assemble it - all within your CAD environment.

This was after they got granted their first Patent 


Earlier this year, Leo AI’s first patent was granted:

“Computerized System and Method for 3D CAD Design Generation” (US Patent No. 18/907,937).


This patent laid the groundwork for Leo’s core technology: generating full CAD assemblies using AI.


That milestone unlocked workflows like:

  • Converting design goals into functional CAD files

  • Reducing engineering iteration time

  • Making mechanical design accessible for non-experts


Together with this second patent, Leo AI is now building the world’s first LMM - Large Mechanical Model - a new kind of AI trained specifically on mechanical data.

Why It Matters


General AI tools like GPT and Claude are great with text. But they were never built to understand CAD or mechanical logic.


Leo is different.


It’s trained on over 1 million engineering sources, customer documentation, and CAD models - achieving 96% accuracy in engineering queries (compared to 46% from GPT).


For engineers, this means:

  • Fewer hours spent on repetitive modeling

  • Faster access to relevant components

  • Assembly suggestions that actually work

What’s Coming Next?


We're not stopping here.


Soon, Leo will also:

  • Search your internal parts folders and PLM systems

  • Suggest improvements based on organizational standards

  • Integrate seamlessly with Onshape and other CAD platforms

Try Leo AI Today


Whether you're designing a robotic arm or a drone chassis, Leo AI helps you move faster - with real engineering logic behind every suggestion.


Start your free trial today
Book a demo for your team

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Frequently Asked Questions (FAQ)

What is Leo AI’s second patent about?

What is Leo AI’s second patent about?

What is Leo AI’s second patent about?

What is Leo AI’s second patent about?

How does this patent change the way engineers design assemblies?

How does this patent change the way engineers design assemblies?

How does this patent change the way engineers design assemblies?

How does this patent change the way engineers design assemblies?

What was Leo AI’s first patent?

What was Leo AI’s first patent?

What was Leo AI’s first patent?

What was Leo AI’s first patent?

What is the Large Mechanical Model (LMM)?

What is the Large Mechanical Model (LMM)?

What is the Large Mechanical Model (LMM)?

What is the Large Mechanical Model (LMM)?

Why is Leo AI different from general AI tools like GPT?

Why is Leo AI different from general AI tools like GPT?

Why is Leo AI different from general AI tools like GPT?

Why is Leo AI different from general AI tools like GPT?

What benefits does Leo AI bring to mechanical engineers?

What benefits does Leo AI bring to mechanical engineers?

What benefits does Leo AI bring to mechanical engineers?

What benefits does Leo AI bring to mechanical engineers?

What features are coming soon to Leo AI?

What features are coming soon to Leo AI?

What features are coming soon to Leo AI?

What features are coming soon to Leo AI?

Ready to try Leo? Try Leo Today


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160 Alewife Brook Pkwy #1095

Cambridge, MA 02138

United States

Subscribe to our engineering newsletter

Be the first to know about Leo's newest capabilities and get practical tips to boost your engineering.

Need help? Join the Leo AI Community

Connect with other engineers, get answers from our team, and request features.

Contact us

160 Alewife Brook Pkwy #1095

Cambridge, MA 02138

United States

Subscribe to our engineering newsletter

Be the first to know about Leo's newest capabilities and get practical tips to boost your engineering.

Need help? Join the Leo AI Community

Connect with other engineers, get answers from our team, and request features.

Contact us

160 Alewife Brook Pkwy #1095

Cambridge, MA 02138

United States