Company patents

Arm Limited

Arm Limited's patent strategy reveals a surprising shift away from core computing areas, with significant year-over-year declines in patenting for Computer Hardware Architecture (-8.4% in 2025), Machine Learning & AI (-33.3% in 2025), and Computer Security (-31.6% in 2025). While Image Processing saw strong growth of +50.0% in 2024 and +21.8% in 2025, and Hardware Platform (Cooling, Power, Packaging) experienced a remarkable +225.0% growth in 2025, the overall trend suggests a re-evaluation of its traditional focus, with 2026 data so far showing broad declines across most categories.

Patent Trend by Technology Area

Yearly patent publications since 2023

Product themes

Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.

1,782 US filings (since 2023) · 12 categories · 37 themes

Real-time Graphics Rendering is up +28.6% YoY. Worth a look.
Memory System Performance & Reliability

Hardware and control techniques for optimizing memory access latency, ensuring data integrity, and managing storage resources efficiently. This includes error correction, read/write voltage control, and intelligent data placement or in-memory computation.

Computer Hardware ArchitectureMemory & Storage (Static)
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541since 2023
-0.6%YoY
Specialized Compute Architectures

Novel hardware designs and processing pipelines tailored for specific computational tasks, such as graphics rendering, neural network operations, or matrix transformations, often involving custom circuits, memory arrays, or data flow mechanisms.

Computer Hardware Architecture
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524since 2023
+10.8%YoY
Memory Reliability, Testing & Repair

Methods and circuits for detecting and mitigating defects, ensuring data integrity, and enabling self-testing and repair mechanisms within memory devices and subsystems.

Memory & Storage (Static)
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190since 2023
+1.9%YoY
Real-time Graphics Rendering

Techniques and hardware architectures designed to efficiently generate and display complex 3D graphics, particularly for interactive applications like virtual reality, focusing on speed and visual quality.

Image Processing
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184since 2023
+28.6%YoY
AI/ML Hardware Acceleration

Specialized hardware, architectural designs, and computational methods to improve the speed, efficiency, and security of artificial intelligence and machine learning model execution, particularly for inference and data processing.

Machine Learning & AIComputer Hardware ArchitectureHardware Platform (Cooling, Power, Packaging)
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168since 2023
-23.5%YoY
High-Speed Clock & Data

Circuits and techniques for generating, synchronizing, interpolating, and recovering high-frequency clock signals and high-speed data streams, often involving reduced propagation delay, multi-level signaling, and robust sampling mechanisms.

Pulse / Digital Logic Circuits
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142since 2023
+23.7%YoY
Video Quality & Encoding Optimization

Methods and apparatus for improving the visual fidelity, resolution, or compression efficiency of video signals, often through advanced processing, up-scaling, or neural network-based filters.

Computer VisionPictorial / Video Communications
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118since 2023
+80.8%YoY
Advanced Memory Cell Structures

Focuses on the physical design, materials, and manufacturing processes for individual memory cells, including transistor structures, interconnects, and multi-layered (3D) architectures to enhance density and performance.

Memory & Storage (Static)
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83since 2023
-35.7%YoY
In-Memory Sensing & Data Path

Design and operation of analog and mixed-signal circuits within the memory array, such as page buffers, sense amplifiers, and data latches, responsible for reading and writing data from/to memory cells.

Memory & Storage (Static)
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54since 2023
-6.2%YoY
System Resource & Power Optimization

Methods and systems for efficiently allocating computing resources, balancing workloads, and managing power states to improve performance, reduce energy consumption, or enhance reliability in computing platforms.

Operating Systems & Program Control
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44since 2023
+157.1%YoY
Video Enhancement & Object Tracking

Methods and systems for improving the quality of video streams, generating intermediate frames, or continuously locating and following objects within a sequence of images, even under occlusion.

Image Processing
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42since 2023
+44.4%YoY
Specialized Neural Network Architectures

Development and optimization of novel neural network layers or architectures specifically designed to improve performance or efficiency for computer vision tasks.

Computer Vision
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40since 2023
-42.9%YoY
High-Speed Data Interconnects

Technologies for establishing and managing high-bandwidth, low-latency communication pathways between computing components, peripherals, or systems, focusing on signal integrity, synchronization, and interface standards.

Computer Hardware Architecture
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37since 2023
-10.0%YoY
Predictive System Health

Techniques for monitoring system components and behaviors to anticipate failures, performance degradation, or anomalies, often leveraging machine learning for pattern recognition and forecasting.

System Reliability & Diagnostics
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35since 2023
+87.5%YoY
Power Delivery & Battery Management

Techniques for efficiently supplying power to electronic devices, managing battery charge/discharge cycles, optimizing power consumption, and converting power between different voltage levels or AC/DC for improved energy efficiency and longevity.

Hardware Platform (Cooling, Power, Packaging)
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25since 2023
+100.0%YoY
Secure Data Storage & Provenance

Techniques for protecting data at rest or in backup, ensuring its integrity, confidentiality, and verifiable origin, often involving encryption, unique identifiers, or secure repositories.

Computer Security
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24since 2023
-60.0%YoY
On-Chip Power Management & Protection

Integrated circuits or sub-circuits designed to regulate, balance, or protect power delivery within a device, often involving specific transistor and capacitor arrangements.

Computer Hardware Architecture
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22since 2023
+133.3%YoY
AR/VR User Interfaces

Techniques for rendering, interacting with, and managing content within augmented or virtual reality environments, including spatial tracking, gaze interaction, and dynamic multi-application display management.

Input/Output & User Interfaces
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16since 2023
-50.0%YoY
Secure Data Sharing & Rights Management

Mechanisms to facilitate the secure exchange of data between different entities or systems while enforcing usage policies, managing digital content rights, and ensuring data consistency during replication or transfer.

Computer Security
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14since 2023
-42.9%YoY
Analog Sensing Interfaces

Digital logic circuits designed to interface with analog sensors or signals, including comparators, input buffers, differential input stages, and logic for processing sensor outputs (e.g., capacitance, optical, touch) for detection or measurement.

Pulse / Digital Logic Circuits
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14since 2023
-40.0%YoY
Power Switching & Drivers

Digital logic and control circuits for managing power delivery, driving various loads (e.g., inductive, display elements), converting power, and protecting against over-voltage or electrostatic discharge. Includes gate drivers for power FETs and voltage level shifters.

Pulse / Digital Logic Circuits
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14since 2023
0.0%YoY
Wearable & Mobile Interaction

Designing user interfaces and interaction methods specifically for mobile or wearable devices, enabling control of external systems, monitoring user states, or facilitating real-world transactions.

Input/Output & User Interfaces
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13since 2023
-25.0%YoY
AI/ML for Cryptographic Security

Applying artificial intelligence and machine learning techniques to enhance cryptographic systems, such as generating encryption models, improving zero-trust architectures, or enabling privacy-preserving computations like federated learning.

Computer Security
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11since 2023
-75.0%YoY
Virtualization & Secure Remote Access

Technologies enabling the creation and management of virtual computing environments, including virtual machines and virtual desktops, with an emphasis on secure and efficient remote access, updates, and performance.

Operating Systems & Program Control
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10since 2023
+50.0%YoY
Interactive & Generative Display Systems

Technologies that create dynamic and interactive visual content for displays, including virtual/wearable systems, by generating overlays, replacing input streams, or merging real-time user actions with digital environments.

Pictorial / Video Communications
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10since 2023
-50.0%YoY
Access Control & Identity Management

Systems and methods for authenticating users, devices, or applications, authorizing their access to resources based on policies, and managing digital identities across various platforms.

Computer Security
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9since 2023
0.0%YoY
Compliance & Transaction Validation

Systems and methods designed to ensure adherence to regulatory rules, corporate policies, or contractual agreements, often involving automated validation of electronic transactions, smart contract enforcement, or API governance.

Operating Systems & Program Control
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7since 2023
+100.0%YoY
Vision-Based Object & Pose Estimation

Methods and apparatus for detecting objects and determining their three-dimensional position and orientation (pose) using imagery or point cloud data, often for navigation, surveying, or environmental understanding.

Computer Vision
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6since 2023
0.0%YoY
Quantum Control Circuits

Specialized digital and mixed-signal circuits for controlling and reading out quantum bits (qubits), including generating precise modulated RF signals and integrating with photonic components for quantum operations.

Pulse / Digital Logic Circuits
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4since 2023
0.0%YoY
MLOps & Model Deployment

Systems and methods for automating the lifecycle of machine learning models, including pipeline deployment, model management, versioning, and configuring for different inference environments.

Machine Learning & AI
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3since 2023
+300.0%YoY
Automated Visual Inspection

Systems that employ imaging and image processing to automatically detect defects, verify states, or ensure quality control in manufactured goods, printed materials, or industrial processes.

Pictorial / Video Communications
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3since 2023
new
Automated Fault Response

Involves systems designed to automatically detect errors or failures and initiate predefined or intelligent corrective actions, recovery procedures, or notifications to minimize downtime and manual intervention.

System Reliability & Diagnostics
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3since 2023
0.0%YoY
Sensor-based Environment Perception

Techniques and hardware for autonomous systems to gather and interpret data about their surroundings, including obstacle detection, object recognition, and depth estimation, to inform control decisions.

Computer Vision
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3since 2023
0.0%YoY
Quantum Machine Learning

Developing and applying machine learning algorithms that leverage quantum computing principles, such as quantum circuits or autoencoders, for tasks like simulation or data processing.

Machine Learning & AI
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2since 2023
new
AI for Medical Diagnostics

Utilizing machine learning, particularly deep learning, to analyze medical data such as images, sensor readings, or physiological signals for disease prediction, diagnosis, or treatment assessment.

Image ProcessingComputer Vision
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1since 2023
new
Federated & Distributed ML

Methods for training machine learning models across multiple decentralized devices or servers while keeping data localized, often involving aggregation of model parameters and secure communication.

Machine Learning & AI
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1since 2023
n/a
Flexible/Foldable Device Structures

Engineering solutions for creating electronic devices with bendable, foldable, or stretchable form factors, often involving hinges, flexible displays, and sliding mechanisms to enable dynamic physical configurations.

Hardware Platform (Cooling, Power, Packaging)
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1since 2023
n/a

Patents

Showing 6081-6090 of 6315

Page 609 of 632
US 8140820 B2GRANTED
G06F12/10

Data processing apparatus and method for handling address translation for access requests issued by processing circuitry

Filed:2008-05-21Pub:2012-03-20
Applicant:David Hennah Mansell

A data processing apparatus has address translation circuitry which is responsive to an access request specifying a virtual address, to perform a multi-stage address translation process to produce, via at least one intermediate address, a physical address in memory corresponding to the virtual address. The address translation circuitry references a storage unit, with each entry of the storage unit storing address translation information for one or more virtual addresses. Each entry has a field indicating whether the address translation information is consolidated address translation information or partial address translation information. If when processing an access request, it is determined that the relevant entry in the storage unit provides consolidated address translation information, the address translation circuitry produces a physical address directly from the consolidated address translation information. If on the other hand the relevant entry stores partial address translation information, the address translation circuitry produces an intermediate address from the partial address translation information and then performs the remainder of the multi-stage address translation process. Such an approach provides the performance benefits associated with a consolidated entry mechanism within the storage unit, while also allowing certain problem cases to be handled correctly and in an efficient manner.

US 20120059804 A1APPLICATION
G06F17/30

Data compression and decompression using relative and absolute delta values

Filed:2011-08-15Pub:2012-03-08
Applicant:Joe D Tapply

A data compressor is disclosed for receiving a data stream comprising a plurality of data items and for outputting a compressed data stream, said data compressor comprising: a data input for receiving said data stream; a delta value calculator for generating a compressed delta value, said delta value calculator being configured to receive said plurality of data items from said data input and being configured for at least some of said received data items to access said data store to determine if a related data item to said received data item is stored in said data store and: in response to said related data item being stored, to retrieve said related data item from said data store and to calculate a delta value from said received data item and said related data item and to output said delta value; and in response to said related data item not being stored in said data store to calculate a delta value from said received data item and a predetermined value and to output said delta value; a data store for storing said plurality of data items received at said data input; said data compressor further comprising: a data store controller for controlling the storage of said plurality of data items in said data store, said data store controller being configured to access said data store in response to receipt of a data item at said data input and to determine if a storage location is allocated to said data item and: if so to store said data item in said allocated storage location; and if not to allocate a storage location to said data item and to evict and discard any data stored in said allocated storage location and to store said data item in said allocated storage location. A data decompressor for decompressing the compressed data stream is also disclosed.