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For the Inventor, By the Inventor

Woodstock, NY, United States of America

Keith N Langston

USPTO Granted Patents = 10

Average Co-Inventor Count = 4.4

ph-index = 5

Forward Citations = 104(Granted Patents)


Location History:

  • Ulster Park, NY (US) (1979 - 1996)
  • Woodstock, NY (US) (2009 - 2019)

Company Filing History:

goldMedal10 out of 164,108 
 
International Business Machines Corporation
 patents

Years Active: 1979-2019

where 'Filed Patents' based on already Granted Patents

10 patents (USPTO):
1. 10338923 - Branch prediction path wrong guess instruction (2019-07-02),
2. 8566529 - Method, system and computer program product for generalized LRU in cache and memory performance analysis and modeling (2013-10-22),
3. 8131982 - Branch prediction instructions having mask values involving unloading and loading branch history data (2012-03-06),
4. 8131945 - Disowning cache entries on aging out of the entry (2012-03-06),
5. 8131936 - Method and apparatus for implementing a combined data/coherency cache (2012-03-06),
6. 7577795 - Disowning cache entries on aging out of the entry (2009-08-18),
7. 7475193 - Separate data and coherency cache directories in a shared cache in a multiprocessor system (2009-01-06),
8. 5584002 - Cache remapping using synonym classes (1996-12-10),
9. 5410663 - Method and system for cache memory congruence class management in a data (1995-04-25),
10. 4142234 - Bias filter memory for filtering out unnecessary interrogations of cache (1979-02-27),

Title: Inventor Spotlight: Keith N Langston

Introduction: Meet Keith N Langston, a prolific inventor based in Woodstock, NY, US, known for his innovative contributions in the field of technology. With an impressive portfolio of 10 patents, Langston continues to make waves with his cutting-edge inventions.

Latest Patents:

1. Branch prediction path wrong guess instruction: Langston's patent introduces a method for branch prediction, involving the reception of a branch wrong guess instruction with key data, determining prediction accuracy, and executing instructions at the branch target address.

2. Generalized LRU in cache and memory performance analysis and modeling: This patent unveils a generalized LRU algorithm integrated with user-defined cache associativity line sets, allowing for in-depth analysis at various levels within the algorithm.

Career Highlights: Keith N Langston is a valued member of the International Business Machines Corporation (IBM), an industry giant renowned for technological innovation. His tenure at IBM has been marked by groundbreaking research and development in the realm of computational technologies.

Collaborations: Throughout his career, Langston has partnered with esteemed colleagues such as David S Hutton and Kathryn Marie Jackson. Together, they have spearheaded projects, shared insights, and collectively contributed to the advancement of technological solutions.

Conclusion: Keith N Langston's remarkable journey as an inventor exemplifies dedication, expertise, and a relentless pursuit of excellence in the realm of technology. His patents stand as a testament to his innovative spirit and commitment to pushing the boundaries of what is possible in the ever-evolving landscape of technological advancements.

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