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For the Inventor, By the Inventor

South Salem, NY, United States of America

Kathryn Mary O'Brien

This inventor holds 58 USPTO granted patents and 2 published patent applications, primarily in Compiler Optimization (CPC class G06F). Top assignees: International Business Machines Corporation, Barcelona Supercomputing Center, Barcelona Supercomputing Center-Centro Nacional De Supercomputacion. Active years: 1998-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kathryn Mary O'Brien. Retrieved from https://idiyas.com/inventor/kathryn-mary-o-brien

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

USPTO Granted Patents = 58 

% Patents Active = 13.8

Average Co-Inventor Count = 4.1

ph-index = 14

Forward Citations = 749(Granted Patents)

Forward Citations (Not Self Cited) = 719(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yorktown, NY (US) (2013)
  • Yorktown Heights, NY (US) (2015 - 2018)
  • South Salem, NY (US) (1998 - 2019)

Company Filing History:

goldMedal57 out of 166,409 
 
International Business Machines Corporation
 patents
silverMedal1 out of 2 
 
Barcelona Supercomputing Center
 patents
bronzeMedal1 out of 9 
 
Barcelona Supercomputing Center-Centro Nacional De Supercomputacion
 patents
4. 1 out of 5,671 
 
Globalfoundries Inc.
 patents
where one patent can have more than one assignee

Years Active: 1998-2019

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Areas of Expertise:
Compiler Optimization
Memory Mapping
Parallel Supercomputing
Instruction Cache
Branch Instructions
Thread Dependencies
Data Transfer
Polyhedral Transformations
Functional Partitioning
Multiprocessor Systems
Speculative Versioning
Heterogeneous Processing
58 patents (USPTO):Explore Patents
1. 10324694 - Arranging binary code based on call graph partitioning (2019-06-18),
2. 10223260 - Compiler-generated memory mapping hints (2019-03-05),
3. 10169013 - Arranging binary code based on call graph partitioning (2019-01-01),
4. 9971713 - Multi-petascale highly efficient parallel supercomputer (2018-05-15),
5. 9916144 - Arranging binary code based on call graph partitioning (2018-03-13),
6. 9600253 - Arranging binary code based on call graph partitioning (2017-03-21),
7. 9459851 - Arranging binary code based on call graph partitioning (2016-10-04),
8. 9081501 - Multi-petascale highly efficient parallel supercomputer (2015-07-14),
9. 9043194 - Method and system for efficient emulation of multiprocessor memory consistency (2015-05-26),
10. 9038040 - Method for partitioning programs between a general purpose core and one or more accelerators (2015-05-19),
11. 8782381 - Dynamically rewriting branch instructions in response to cache line eviction (2014-07-15),
12. 8719548 - Method and system for efficient emulation of multiprocessor address translation on a multiprocessor (2014-05-06),
13. 8713548 - Rewriting branch instructions using branch stubs (2014-04-29),
14. 8667260 - Building approximate data dependences with a moving window (2014-03-04),
15. 8631225 - Dynamically rewriting branch instructions to directly target an instruction cache location (2014-01-14),

Title: The Innovative Journey of Kathryn Mary O'Brien

Introduction

Kathryn Mary O'Brien, hailing from South Salem, NY, is an accomplished inventor with an impressive record of 58 patents. Her contributions to technology and computing have paved the way for advancements that significantly enhance data processing systems.

Latest Patents

Among her notable inventions, O'Brien's latest patents include "Arranging binary code based on call graph partitioning" and "Compiler-generated memory mapping hints." The first patent focuses on mechanisms to reduce instruction cache conflict misses by generating a weighted call graph and partitioning binary code accordingly. This innovation optimizes the execution of code in computing devices, improving overall efficiency. Her second patent details a method for creating compiler-generated memory mapping hints that facilitate optimal data allocation in memory domains, tailored to the characteristics of target data processing systems.

Career Highlights

O'Brien's career has seen her excel at renowned companies, including IBM and Globalfoundries Inc. Her experience in these leading tech firms has allowed her to apply her innovative ideas to practical applications, shaping the future of computing. With her extensive background, she has become a respected figure in the field of technology and patent innovation.

Collaborations

Throughout her career, O'Brien has collaborated with several talented individuals, including her coworkers John Kevin O'Brien and John Kevin Patrick O'Brien. These collaborations have been instrumental in driving her projects forward and achieving impactful results in the realm of technology.

Conclusion

Kathryn Mary O'Brien’s innovative spirit and dedication to her craft have led to significant advancements in the technology sector. With numerous patents under her name, she continues to inspire future generations of inventors in the field. Her work exemplifies the transformative power of innovation in today’s fast-evolving technological landscape.

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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