Training Robot AI Models Faster Using Smart Simulations
This patent describes a cloud service that helps train artificial intelligence models for robots by running simulations, even suggesting improvements to the AI's learning rules before starting.
Original patent title: “Reinforcement learning model training through simulation”
This patent describes a cloud service that helps train artificial intelligence models for robots by running simulations, even suggesting improvements to the AI's learning rules before starting. Granted to Amazon Technologies in 2023 with 23 claims, and it is expected to expire in 2038.
Key facts
Coverage
What does this patent actually cover?
This patent details a computer-implemented method where a 'simulation management service' receives code from a customer. This code defines a 'reinforcement function' for training an AI model for a system, like a robot (ClaimclaimA numbered sentence at the end of a patent that legally defines what the inventor owns. The most important section.Read more → 1). The service then evaluates this code and suggests ways to improve it, based on past experiences with similar code (Claim 1). After modifying the code, the service creates a 'simulation environment' and injects the improved code into a 'simulation application' for the robot (Claim 1). Finally, it performs the reinforcement learning within this simulated world. For example, the simulation might select a robot's 'state' (like its position) and 'actions' (like moving forward), then provide a 'reward value' based on how well the action performed, which helps the AI model learn and improve (Claim 2, 4).
The gap
What does this patent NOT cover?
- Does not cover training reinforcement learning models directly on physical robots without using a simulation environment.
- Does not cover systems that train AI models without first evaluating and suggesting modifications to the customer's reinforcement function code.
- Does not cover other types of machine learning, like supervised or unsupervised learning, that do not involve a reinforcement function and reward-based training.
- Does not cover a simulation system where the user's code is not injected into a pre-existing simulation application.
- Does not cover a system that doesn't use prior code or historical data to generate suggestions for modifying the reinforcement function.
These exclusions are unique to PatentBrief — derived from the actual claim language, not patent-office boilerplate.
What made this novel
The truly clever part is the 'simulation management service' automatically evaluating the customer's reinforcement function code and suggesting modifications based on prior data. This proactive optimization helps ensure the AI model learns more efficiently and effectively before the simulation even begins.
The Patent Drawing

Schematic visualization of the patent's claim structure. Hand-drawn diagrams in progress for each landmark patent.
Where you've seen this
Real-world examples
Amazon Web Services (AWS) RoboMaker
Cloud-based robotics simulation platforms
Autonomous vehicle training simulators
Industrial automation robot training
Logistics and warehouse robot pathfinding optimization
Why it matters
The bigger picture
Training complex AI models for robots or autonomous systems is difficult and expensive in the real world. This patent matters because it provides a structured, cloud-based way to accelerate this training in a safe, virtual environment. By automatically suggesting improvements to the learning code, it helps developers create more effective AI models faster, reducing development costs and time for applications like warehouse automation or self-driving vehicles.
Filed
November 27, 2018
Granted
December 5, 2023
Market context
Who's building on this
Companies in this space
Amazon, through its AWS services, is actively building and offering cloud-based simulation platforms for robotics and other AI development. Other major cloud providers like Google Cloud and Microsoft Azure also offer similar services for training AI models in simulated environments. Robotics companies and autonomous vehicle developers are key users of such platforms to accelerate their AI development cycles.
Market impact
This patent contributes to the growing market for cloud-based AI development and simulation services. It enables companies to develop and test complex AI models, particularly for robotics and autonomous systems, more efficiently and safely than real-world testing. This approach helps lower the barrier to entry for AI development, allowing more innovation in areas like logistics, manufacturing, and autonomous navigation by providing optimized training tools.
Claim 1 — Plain English
What this patent covers
This patent details a computer-implemented method where a 'simulation management service' receives code from a customer. This code defines a 'reinforcement function' for training an AI model for a system, like a robot (Claim 1). The service then evaluates this code and suggests ways to improve it, based on past experiences with similar code (Claim 1). After modifying the code, the service creates a 'simulation environment' and injects the improved code into a 'simulation application' for the robot (Claim 1). Finally, it performs the reinforcement learning within this simulated world. For example, the simulation might select a robot's 'state' (like its position) and 'actions' (like moving forward), then provide a 'reward value' based on how well the action performed, which helps the AI model learn and improve (Claim 2, 4).
The clever bit
The truly clever part is the 'simulation management service' automatically evaluating the customer's reinforcement function code and suggesting modifications based on prior data. This proactive optimization helps ensure the AI model learns more efficiently and effectively before the simulation even begins.
What it does not cover
- Does not cover training reinforcement learning models directly on physical robots without using a simulation environment.
- Does not cover systems that train AI models without first evaluating and suggesting modifications to the customer's reinforcement function code.
- Does not cover other types of machine learning, like supervised or unsupervised learning, that do not involve a reinforcement function and reward-based training.
- Does not cover a simulation system where the user's code is not injected into a pre-existing simulation application.
- Does not cover a system that doesn't use prior code or historical data to generate suggestions for modifying the reinforcement function.
Patent timeline
Application submitted to the patent office
Application published, typically 18 months after filing
Patent officially issued
Patent enters public domain
PatentBrief Score
Impact Score
Moderate
Citation count
0/40
No citations yet
Claim breadth
15/20
Broad claimsclaimsThe numbered statements at the end of a patent that legally define what the inventor owns.Read more →
Recency
20/20
Granted within 5 years
Assignee scale
20/20
Major company or institution
PatentBrief Impact Score — based on citation count, claim breadth, recency, and assignee scale. Not a legal assessment.
Heuristic Value Estimate
What this patent might be worth
$26K – $84K
Midpoint $53K · 12.4 yr remaining · industry ×0.9
Heuristic only — blends forward/backward citation counts, claim scope, time remaining, litigation history, and CPC-derived industry baseline. Real valuations need a professional appraisal.
The original legal language
Original claims
23 claims as filed with the patent office.
Concepts involved
Citations
Patent lineage
Cite this patent
Dirac, L. P., Sun, E. L., Wentzel, M. C. D. C., Genc, S., Balaji, B., & Kasaragod, S. M. (2023). Training Robot AI Models Faster Using Smart Simulations (U.S. Patent No. 11,836,577). U.S. Patent and Trademark Office. https://patentbrief.org/patent/us/11836577/reinforcement-learning-model-training-through-simulation
Auto-generated from the patent record. Double-check author order and the issue date against the official USPTO document before submitting.
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Common Questions
Frequently Asked Questions
What does Training Robot AI Models Faster Using Smart Simulations cover?
This patent describes a cloud service that helps train artificial intelligence models for robots by running simulations, even suggesting improvements to the AI's learning rules before starting.
Who owns patent US 11836577?
Amazon Technologies owns this patent, granted in 2023.
When does this patent expire?
This patent is expected to expire on November 27, 2038, when the invention enters the public domain.
What problem does this patent solve?
Training complex AI models for robots or autonomous systems is difficult and expensive in the real world. This patent matters because it provides a structured, cloud-based way to accelerate this training in a safe, virtual environment. By automatically suggesting improvements to the learning code, it helps developers create more effective AI models faster, reducing development costs and time for applications like warehouse automation or self-driving vehicles.
What does this patent NOT cover?
Does not cover training reinforcement learning models directly on physical robots without using a simulation environment.
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