Vignesh AdhinarayananResearch Scientist · AMD Research

PATENT PORTFOLIO · UPDATED AUGUST 2026

Inventions in memory architecture and AI systems.

Patents spanning high-bandwidth memory, processing-in-memory, GPGPUs, and AI systems.

13U.S. patent grants
3international grants
4published pending U.S. applications
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Showing 20 of 20 patents and applications

01

U.S. patent grants

13
2026July 21, 2026

Arithmetic logic unit in a base die of a processing-in-memory component with cross-ALU data communication capability

Cross-ALU PIMU.S. grant
US 12,688,123↗
2026June 23, 2026

Data encryption suitable for use in systems with processing-in-memory

Secure PIMU.S. grant
US 12,664,319↗
2026June 16, 2026

3D layout and organization for enhancement of modern memory systems

3D memoryU.S. grant
US 12,660,703↗
2026March 10, 2026

Memory controller and near-memory support for sparse accesses

Sparse accessesU.S. grant
US 12,572,280↗
2026January 6, 2026

Method and apparatus for recovering regular access performance in fine-grained DRAM

Fine-grained DRAMU.S. grant
US 12,518,819↗
2025September 16, 2025

Transforming all-bank processing-in-memory operations into multiple masked processing-in-memory operations

Masked PIMU.S. grant
US 12,417,024↗
2025August 12, 2025

Method and apparatus for quantization and dequantization of neural-network data using processing-in-memory

Neural-network quantizationU.S. grant
US 12,387,767↗
2025July 8, 2025

Near-memory engine for reducing bandwidth utilization in sparse data applications

Sparse dataU.S. grant
US 12,353,715↗
2025January 28, 2025

Compiler directed fine-grained power management

Power managementU.S. grant
US 12,210,398↗
2025January 14, 2025

Memory sprinting

Memory performanceU.S. grant
US 12,197,735↗
2024September 10, 2024

Memory sprinting

Memory performanceU.S. grant
US 12,086,418↗
2023September 12, 2023

Method and apparatus for recovering regular access performance in fine-grained DRAM

Fine-grained DRAMU.S. grant
US 11,756,606↗
2023August 15, 2023

Compiler directed fine-grained power management

Power managementU.S. grant
US 11,726,546↗
02

International grants

3
2025Japan

Method and apparatus for recovering regular access performance in fine-grained DRAM

Fine-grained DRAMInternational grant
JP 7,595,229 B1↗
2025South Korea

Method and apparatus for recovering regular access performance in fine-grained DRAM

Fine-grained DRAMInternational grant
KR 10-2812912 B1↗
2025China

Method and apparatus for recovering regular access performance in fine-grained DRAM

Fine-grained DRAMInternational grant
CN 118525335 B↗
03

Published pending applications

4
2026Published June 25, 2026

Storing popularity metadata for embedding vectors

Embedding vectorsPublished application
US 2026/0178554 A1↗
2026Published April 2, 2026

Method and apparatus for efficient memory setting

Memory settingPublished application
US 2026/0093616 A1↗
2024Published November 28, 2024

Logic die-based techniques for DRAM row segmentation and fine-grained accesses on stacked memory

3D memoryPublished application
US 2024/0395289 A1↗
2024Published January 4, 2024

Allocating memory for processing-in-memory devices

PIM allocationPublished application
US 2024/0004786 A1↗