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For the Inventor, By the Inventor

Foster City, CA, United States of America

Horia Cristian Simionescu

This inventor holds 53 USPTO granted patents and 14 published patent applications and 1 EPO patent, primarily in Memory Management. Top assignees: Micron Technology Incorporated, Avago Technologies General IP (Singapore) Pte. Ltd., Avago Technologies International Sales Pte. Limited. Active years: 2000-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Horia Cristian Simionescu. Retrieved from https://idiyas.com/inventor/horia-cristian-simionescu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 53 

% Patents Active = 94.3

 

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 286(Granted Patents)

Forward Citations (Not Self Cited) = 271(Dec 10, 2025)


Location History:

  • Milpitas, CA (US) (2016 - 2018)
  • Foster, CA (US) (2021)
  • Foster City, CA (US) (2000 - 2024)

Company Filing History:

goldMedal21 out of 39,253 
 
Micron Technology Incorporated
 patents
silverMedal19 out of 1,813 
 
Avago Technologies General IP (Singapore) Pte. Ltd.
 patents
bronzeMedal7 out of 1,030 
 
Avago Technologies International Sales Pte. Limited
 patents
4. 2 out of 2,353 
 
Lsi Corporation
 patents
5. 2 out of 8,750 
 
Seagate Technology Incorporated
 patents
6. 1 out of 843 
 
Quantum Corporation
 patents
7. 1 out of 5,431 
 
Western Digital Technologies, Inc.
 patents

Years Active: 2000-2026

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Areas of Expertise:
Memory Management
Caching Techniques
NVMe SSD
Hybrid DIMM
Quality of Service
Data Dependencies
Address Translation
Hardware Acceleration
Non-Volatile Memory
I/O Operations
Storage Subsystem
Peripheral Component Interconnect
53 patents (USPTO):Explore Patents
1. 12761956 - Proportional performance metric control for physical functions of a memory device (2026-10-13),
2. 12602321 - Address translation (2026-04-14),
3. 12517652 - Memory management (2026-01-06),
4. 12443370 - Memory device active command tracking (2025-10-14),
5. 12260110 - Managing trim commands in a memory sub-system (2025-03-25),
6. 12066949 - Address translation based on page identifier and queue identifier (2024-08-20),
7. 11995314 - Memory management (2024-05-28),
8. 11868642 - Managing trim commands in a memory sub-system (2024-01-09),
9. 11803321 - Interruption of program operations at a memory sub-system (2023-10-31),
10. 11789819 - Seamless recovery of a hardware-based I/O path in a multi-function NVMe SSD (2023-10-17),
11. 11698876 - Quality of service control of logical devices for a memory sub-system (2023-07-11),
12. 11561902 - Cache operations in a hybrid dual in-line memory module (2023-01-24),
13. 11531622 - Managing data dependencies for out of order processing in a hybrid DIMM (2022-12-20),
14. 11513959 - Managing collisions in a non-volatile memory system with a coherency checker (2022-11-29),
15. 11494306 - Managing data dependencies in a transfer pipeline of a hybrid dimm (2022-11-08),

Title: **Horia Cristian Simionescu: A Pioneer in Memory Management Innovations**

Introduction

Horia Cristian Simionescu, based in Foster City, CA, is an esteemed inventor holding an impressive portfolio of 47 patents. His innovative contributions primarily focus on memory management technologies, demonstrating a significant impact on the field of data storage and processing.

Latest Patents

Among his notable patents, one pertains to a novel memory management system employing a slice-based layout for storing managed units (MUs) of data on memory devices. This invention introduces a method of organizing data into slices, each containing multiple stripes composed of respective partitions, optimizing the efficiency of data storage and retrieval.

Another recent patent involves the management of trim commands within a memory sub-system. This system enables a processing device to execute operations upon receiving a trim command that references a specific range of logical block addresses (LBAs). The process includes identifying relevant memory cells, updating data structures associated with these cells, and performing necessary memory access and trim operations, ensuring improved memory management.

Career Highlights

Horia has significantly contributed to leading technology firms such as Avago Technologies and Micron Technology Incorporated. His experience in these institutions has enriched his expertise in memory technologies, allowing him to develop groundbreaking solutions that address complex challenges in data management.

Collaborations

Throughout his career, Horia has collaborated with notable professionals in the tech industry, including Timothy E. Hoglund and Sridhar Rao Veerla. These collaborations have fostered innovation and have played a pivotal role in the advancement of memory management technologies.

Conclusion

Horia Cristian Simionescu's contributions to the field of memory management are substantial, marked by his numerous patents that push the boundaries of technology. His work not only showcases his ingenuity as an inventor but also highlights the importance of collaboration and innovation in developing solutions for the future of data processing.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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