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For the Inventor, By the Inventor

Cedar Park, TX, United States of America

David Allen Hrusecky

This inventor holds 64 USPTO granted patents and 10 published patent applications, primarily in Load Store Operations (CPC class G06F). Top assignee: International Business Machines Corporation. Active years: 1989-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Allen Hrusecky. Retrieved from https://idiyas.com/inventor/david-allen-hrusecky

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

USPTO Granted Patents = 64 

% Patents Active = 68.8

Average Co-Inventor Count = 3.3

ph-index = 13

Forward Citations = 445(Granted Patents)

Forward Citations (Not Self Cited) = 392(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Endicott, NY (US) (1989)
  • Johnson City, NY (US) (1994 - 2011)
  • Austin, TX (US) (2016)
  • Cedar Park, TX (US) (2006 - 2024)

Company Filing History:

goldMedal64 out of 166,351 
 
International Business Machines Corporation
 patents

Years Active: 1989-2026

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Areas of Expertise:
Buffer Management
Load Instructions
Out-of-Order Processing
Multi-Slice Processor
Cache Mechanism
Speculative Tracking
Instruction Sequencing
Hazard Flush Prevention
Dynamic TLB
Deallocation Queue
Memory Circuitry
Power Consumption
64 patents (USPTO):Explore Patents
1. 12625704 - Low power late-selected caches using a set-prediction history (2026-05-12),
2. 12411688 - Gather buffer management for unaligned and gather load operations (2025-09-09),
3. 12061909 - Parallel slice processor having a recirculating load-store queue for fast deallocation of issue queue entries (2024-08-13),
4. 11755324 - Gather buffer management for unaligned and gather load operations (2023-09-12),
5. 11748104 - Microprocessor that fuses load and compare instructions (2023-09-05),
6. 11734010 - Parallel slice processor having a recirculating load-store queue for fast deallocation of issue queue entries (2023-08-22),
7. 11379241 - Handling oversize store to load forwarding in a processor (2022-07-05),
8. 11321088 - Tracking load and store instructions and addresses in an out-of-order processor (2022-05-03),
9. 11314510 - Tracking load and store instructions and addresses in an out-of-order processor (2022-04-26),
10. 11263151 - Dynamic translation lookaside buffer (TLB) invalidation using virtually tagged cache for load/store operations (2022-03-01),
11. 11150907 - Parallel slice processor having a recirculating load-store queue for fast deallocation of issue queue entries (2021-10-19),
12. 11061810 - Virtual cache mechanism for program break point register exception handling (2021-07-13),
13. 10884742 - Handling unaligned load operations in a multi-slice computer processor (2021-01-05),
14. 10831481 - Handling unaligned load operations in a multi-slice computer processor (2020-11-10),
15. 10761854 - Preventing hazard flushes in an instruction sequencing unit of a multi-slice processor (2020-09-01),

Title: **David Allen Hrusecky: Innovating Performance in Processing Technology**

Introduction

David Allen Hrusecky, a prolific inventor located in Cedar Park, TX, holds an impressive number of 62 patents. His groundbreaking work has significantly advanced the field of processor technology, making substantial contributions to efficient processing methodologies.

Latest Patents

Among Hrusecky's latest patents are two notable inventions:

1. **Parallel Slice Processor Having a Recirculating Load-Store Queue for Fast Deallocation of Issue Queue Entries**. This innovation pertains to an execution unit circuit designed to optimize area and energy use. It achieves this by minimizing the storage requirements of a load-store unit issue queue through an efficient recirculation queue mechanism.

2. **Gather Buffer Management for Unaligned and Gather Load Operations**. This patent details a computer system and method for effectively managing a gather buffer within a processor core's load storage unit. The system incorporates a processing pipeline that handles unaligned load instructions in two phases to ensure operational efficiency and data accuracy.

Career Highlights

David is currently affiliated with the International Business Machines Corporation (IBM), where he continues to develop cutting-edge technologies that enhance performance and efficiency in processing units. His contributions have established him as a key figure in the advancement of processing technology.

Collaborations

In his career, Hrusecky has worked alongside esteemed colleagues such as Robert Allen Cordes and Brian William Thompto. Their collective expertise fosters an environment of innovation, further driving advancements in their respective fields.

Conclusion

David Allen Hrusecky stands out as an influential inventor whose numerous patents reflect his dedication to improving processing technologies. His commitment to innovation not only enhances the capabilities of modern computing but also inspires future generations of inventors.

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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