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Automated AI for Adapting to New Data Without Retraining

This patent describes an automated system that builds artificial intelligence models capable of adapting to new, different data without needing full retraining, by learning to ignore irrelevant changes.

ActiveExpires 2042Owned by Mitsubishi Electric Research LaboratoriesInvented by Toshiaki Koike Akino, Niklas Smedemark-Margulies, Ye Wang

Original patent title: “System and Method for Automated Transfer Learning with Domain Disentanglement

Plain-English explanation by SahiLast reviewed · June 15, 2026

This patent describes an automated system that builds artificial intelligence models capable of adapting to new, different data without needing full retraining, by learning to ignore irrelevant changes. Owned by Mitsubishi Electric Research Laboratories with 22 claims and 46 forward citations, and it is expected to expire in 2042.

Key facts

Patent numberUS 20230162023
StatusActive
FieldAI & Machine Learning
AssigneeMitsubishi Electric Research Laboratories
InventorsToshiaki Koike Akino, Niklas Smedemark-Margulies, Ye Wang
Filed2022
Expires2042
Claims22
Times cited46
LitigationNone on record
Value · $187K$599KModest

Coverage

What does this patent actually cover?

This system automatically builds artificial neural network architectures. It uses interfaces to receive training, validation, and testing data, which includes 'task labels Y' (what the AI needs to identify) and 'nuisance variations S' (irrelevant changes, like lighting or background). Memory banks store 'reconfigurable deep neural network (DNN) blocks' and settings called 'hyperparameters'. A processor then explores different hyperparameters and methods, including 'auxiliary regularization modules', to adjust how the DNN blocks work. The goal is to make the AI's predictions 'insensitive to the nuisance variations S', meaning it can identify the task labels accurately even when the irrelevant parts of the data change. For example, an AI trained to recognize a specific object in bright light could still recognize it in dim light without needing to be fully retrained.

The gap

What does this patent NOT cover?

  • Does not cover manually designed neural network architectures for transfer learning, as it specifies 'automated construction'.
  • Does not cover transfer learning methods that do not explicitly disentangle latent variables from nuisance variations using auxiliary regularization modules.
  • Does not cover systems that do not explore hyperparameters of regularization, pre-processing, or post-processing methods to achieve nuisance robustness.
  • Does not cover non-deep neural network (DNN) architectures, as it specifically references 'reconfigurable deep neural network (DNN) blocks'.
  • Does not cover methods that do not aim for 'nuisance-robust Bayesian inference' to handle domain shifts.

These exclusions are unique to PatentBrief — derived from the actual claim language, not patent-office boilerplate.

What made this novel

The innovation lies in automatically exploring and configuring neural network components and methods to actively 'disentangle' important features from irrelevant 'nuisance variations'. This allows the AI to learn what truly matters for a task, making it highly adaptable and robust when encountering new, slightly different data environments.

The Patent Drawing

Representative patent drawing for System and Method for Automated Transfer Learning with Domain Disentanglement (US 20230162023)
Representative figure · US 20230162023All figures on Google Patents →
System and Method for Automate…(Primary claim)ai mlsoftwareautomotiveconsumer electronicstelecommunications

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

01

Autonomous vehicle perception systems adapting to different weather or lighting conditions

02

Medical image analysis systems working across various scanner types or patient demographics

03

Industrial inspection systems identifying defects on different production lines

04

Speech recognition systems handling varying background noise or speaker accents

Why it matters

The bigger picture

AI models often struggle when deployed in real-world situations where data differs slightly from their training data, a problem known as 'domain shift'. This patent offers a way to automatically build AI models that are robust to these changes, making them more reliable and reducing the need for expensive, time-consuming retraining. This is crucial for deploying AI in diverse environments, from self-driving cars encountering varied weather to medical imaging systems used in different hospitals.

Filed

February 1, 2022

Market context

Who's building on this

Companies in this space

Mitsubishi Electric Research Laboratories Inc. is the assigneeassigneeThe entity that owns the patent — usually the inventor's employer or a company.Read more → and continues to be active in AI research, particularly in areas like machine learning, computer vision, and robotics. Major technology companies like Google, Microsoft, Amazon, and IBM, along with numerous AI startups, are also heavily invested in developing more robust and adaptable AI systems, including advanced transfer learning and automated machine learning (AutoML) techniques.

Market impact

This technology addresses a fundamental challenge in AI deployment: the brittleness of models to real-world data variability. By enabling the automated creation of more robust and transferable AI, it can significantly lower the cost and increase the reliability of AI solutions across industries. This could accelerate the adoption of AI in critical applications where models must perform consistently despite changing conditions, potentially leading to more reliable AI products and services.

Claim 1 — Plain English

What this patent covers

This system automatically builds artificial neural network architectures. It uses interfaces to receive training, validation, and testing data, which includes 'task labels Y' (what the AI needs to identify) and 'nuisance variations S' (irrelevant changes, like lighting or background). Memory banks store 'reconfigurable deep neural network (DNN) blocks' and settings called 'hyperparameters'. A processor then explores different hyperparameters and methods, including 'auxiliary regularization modules', to adjust how the DNN blocks work. The goal is to make the AI's predictions 'insensitive to the nuisance variations S', meaning it can identify the task labels accurately even when the irrelevant parts of the data change. For example, an AI trained to recognize a specific object in bright light could still recognize it in dim light without needing to be fully retrained.

The clever bit

The innovation lies in automatically exploring and configuring neural network components and methods to actively 'disentangle' important features from irrelevant 'nuisance variations'. This allows the AI to learn what truly matters for a task, making it highly adaptable and robust when encountering new, slightly different data environments.

What it does not cover

  • Does not cover manually designed neural network architectures for transfer learning, as it specifies 'automated construction'.
  • Does not cover transfer learning methods that do not explicitly disentangle latent variables from nuisance variations using auxiliary regularization modules.
  • Does not cover systems that do not explore hyperparameters of regularization, pre-processing, or post-processing methods to achieve nuisance robustness.
  • Does not cover non-deep neural network (DNN) architectures, as it specifically references 'reconfigurable deep neural network (DNN) blocks'.
  • Does not cover methods that do not aim for 'nuisance-robust Bayesian inference' to handle domain shifts.

Patent timeline

Filing

Application submitted to the patent office

Expiration

Patent enters public domain

PatentBrief Score

Impact Score

Moderate

Citation count

33/40

Moderately cited

Claim breadth

15/20

Broad claimsclaimsThe numbered statements at the end of a patent that legally define what the inventor owns.Read more →

Recency

0/20

Older than 20 years

Assignee scale

0/20

Independent or smaller assigneeassigneeThe entity that owns the patent — usually the inventor's employer or a company.Read more →

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

Modest

$187K$599K

Midpoint $374K · 15.6 yr remaining · industry ×1.6

Adjust inputs →

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

22 claims as filed with the patent office.

Concepts involved

ClaimPrior artNon-obviousnessNoveltySpecificationAssigneePatent term

Citations

Patent lineage

Cites earlier patents

2

earlier patents this invention cites as foundations

View prior art →

Cited by later patents

46

later patents that build on this invention

View patents →

Cite this patent

Akino, T. K., Smedemark-Margulies, N., & Wang, Y. Automated AI for Adapting to New Data Without Retraining (U.S. Patent No. 20,230,162,023). U.S. Patent and Trademark Office. https://patentbrief.org/patent/us/20230162023/system-and-method-for-automated-transfer-learning-with-domain-disentanglement

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 Automated AI for Adapting to New Data Without Retraining cover?

This patent describes an automated system that builds artificial intelligence models capable of adapting to new, different data without needing full retraining, by learning to ignore irrelevant changes.

Who owns patent US 20230162023?

This patent is owned by Mitsubishi Electric Research Laboratories.

When does this patent expire?

This patent is expected to expire on February 1, 2042, when the invention enters the public domain.

What is patent US 20230162023 cited by?

This patent has been cited by 46 later patents that build on its ideas.

What problem does this patent solve?

AI models often struggle when deployed in real-world situations where data differs slightly from their training data, a problem known as 'domain shift'. This patent offers a way to automatically build AI models that are robust to these changes, making them more reliable and reducing the need for expensive, time-consuming retraining. This is crucial for deploying AI in diverse environments, from self-driving cars encountering varied weather to medical imaging systems used in different hospitals.

What does this patent NOT cover?

Does not cover manually designed neural network architectures for transfer learning, as it specifies 'automated construction'.

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Last reviewed: June 15, 2026 · PatentBrief is not a law firm and this is not legal advice.