HBM / DRAM

  • Sriseshan Srikanth, Vignesh Adhinarayanan, Jagadish B. Kotra, and Sergey Blagodurov. "A Method and Apparatus for Recovering Regular Access Performance in Fine-Grained DRAM." 🇺🇸 US11756606 (Granted Sep 2023), 🇯🇵 JP7595229 (Granted Nov 2024), 🇺🇸 US12518819 (Granted Jan 2026, continuation), 🇪🇵 EP229082474 (Pending), 🇨🇳 CN2022800820840 (Pending), 🇰🇷 KR1020247021834 (Pending), 🇮🇳 IN202417052516 (Pending). https://patents.google.com/patent/US11756606B2/en

  • Vignesh Adhinarayanan, Michael Ignatowski, and Hyong-dong Lee. "Memory Sprinting." 🇺🇸 US12086418 (Granted Oct 2024), 🇺🇸 US12197735 (Granted Jan 2025, continuation). https://patents.google.com/patent/US12086418B2/en

  • Vignesh Adhinarayanan, Hyung-Dong Lee, Bradford M. Beckmann, Seyed Mohammad Seyedzadeh Delcheh, and Sergey Blagodurov. "Logic Die-Based Techniques for DRAM Row Segmentation and Fine-Grained Accesses on Stacked Memory." 🇺🇸 US20240395289A1 (Pending). https://patents.google.com/patent/US20240395289A1/en

  • Vignesh Adhinarayanan, Divya Prasad, Michael Ignatowski, and Hyungdong Lee. "3D Layout and Organization for Enhancement of Modern Memory Systems." 🇺🇸 US20240088099A1 (Pending), 🌍 WO2024054317A1 (Pending). https://patents.google.com/patent/US20240088099A1/en

Processing-in-Memory (PIM)

  • Vignesh Adhinarayanan and Shaizeen Aga. "Transforming All-Bank Processing-in-Memory Operations into Multiple Masked Processing-in-Memory Operations." 🇺🇸 US12417024 (Granted Sep 2025). https://patents.google.com/patent/US12417024B2/en

  • Vignesh Adhinarayanan and Hyong-dong Lee. "Arithmetic Logic Unit (ALU) in a Base Die of a Processing-in-Memory Component with Cross-ALU Data Communication Capability." 🇺🇸 US20250307142A1 (Pending). https://patents.google.com/patent/US20250307142A1/en

  • Vignesh Adhinarayanan, Mahzabeen Islam, Jagadish B. Kotra, and Sergey Blagodurov. "Allocating Memory for Processing-in-Memory Devices." 🇺🇸 US17855157 (Pending, Jun 2022).

  • Nuwan Jayasena, Shaizeen Aga, and Vignesh Adhinarayanan. "Data Encryption Suitable for Use in Systems with Processing-in-Memory." 🇺🇸 US20240004801A1 (Pending). https://patents.google.com/patent/US20240004801A1/en

  • Yiannis Papadopoulos, Vignesh Adhinarayanan, Ashwin Aji, and Jagadish B. Kotra. "A Method and Apparatus for On-the-fly Quantization and Dequantization of Neural Network Input and Output Data Using Processing-in-Memory (PIM)." 🇺🇸 US18346110 (Pending).

Near-Memory

  • Sriseshan Srikanth and Vignesh Adhinarayanan. "A Near-Memory Engine for Improved Bandwidth Utilization in Sparse Data Applications." 🇺🇸 US17490909 (Pending, Sep 2021).

  • Vignesh Adhinarayanan, Niti Madan, and Marjan Fariborz. "Memory Controller and Near-Memory Support for Sparse Accesses." 🇺🇸 US20240078017A1 (Pending). https://patents.google.com/patent/US20240078017A1/en

  • Vignesh Adhinarayanan and Rishabh Jain. "Storing Popularity Metadata for Embedding Vectors." 🇺🇸 US18988848 (Pending, Dec 2024).

  • Shaizeen Aga, Vignesh Adhinarayanan, Nuwan Jayasena, and Brandon Woolley. "Method and Apparatus for Efficient Memory Setting." 🇺🇸 US18900769 (Pending, Sep 2024).

Power

  • Vedula Venkata Srikant Bharadwaj, Shomit N. Das, Anthony Gutierrez, and Vignesh Adhinarayanan. "Compiler-Directed, Fine-Grained Power Management for GPUs." 🇺🇸 US11726546 (Granted Aug 2023), 🇺🇸 US12210398 (Granted Jan 2025, continuation). https://patents.google.com/patent/US11726546B2/en