US 2,005,193,901 · Filed 2005-02-18

The Robot Chef Patent That Dreamed of Fully Automated Kitchens

Imagine a kitchen robot that could grab ingredients from a storage unit, mix them together, cook them in a pot, and clean up after itself—all without you lifting a finger. This patent describes the blueprint for exactly that kind of fully automated cooking machine, complete with robotic arms, smart storage, and a control system to run the whole show.

Curated and verified by the IsItPatented Editorial team

The plain-English version

What it protects

The claim covers an integrated food preparation system that combines multiple components: a robotic manipulator (arm) to handle and move ingredients, an automated storage system that keeps ingredients accessible, at least one cooking vessel, and a central control system to coordinate everything. What's protected here is the combination of these elements working together as one automated kitchen, not just individual pieces. Anyone building a robot that uses arms to grab ingredients from smart storage and cook them would be stepping into this patent's territory.

Why it matters

This patent represents an ambitious vision for the future of cooking: removing human labor from food preparation entirely. While fully autonomous kitchens haven't become mainstream consumer products, the patent's underlying concepts—robotic ingredient handling, automated storage systems, and coordinated cooking control—have influenced commercial kitchen automation, food service robotics, and experimental smart-kitchen research. The patent staked out early intellectual property around the idea that cooking could be systematized and automated like manufacturing.

Real-world use

You'd encounter pieces of this technology in high-end automated coffee makers with ingredient cartridges, or in experimental robotic kitchen projects that use arms to stir, flip, and plate food automatically.

Original USPTO abstract

An automated food preparation system is described. It allows precise, automated control of the food preparation process, and has the ability to perform an automated cleanup. It comprises at least one manipulator to process and move ingredients, a control system, an autonomously accessible ingredient storage system, and at least one cooking receptacle.

Patent details

Publication number: US 2,005,193,901
Filing date: 2005-02-18
Grant date: Application — not yet granted
Assignee: Buehler David B.
Inventor(s): BUEHLER DAVID B.
CPC class: A47J44/00

View original record on Google Patents →

Want to file your own patent?

If you're designing a kitchen gadget that automates any part of cooking, use our free patentability scanner to see what's already locked down in this space before you develop your prototype.

Free patentability scan