Garrison, NY, United States of America

James R H Challenger

USPTO Granted Patents = 26 

Average Co-Inventor Count = 4.0

ph-index = 12

Forward Citations = 842(Granted Patents)


Company Filing History:


Years Active: 2002-2013

where 'Filed Patents' based on already Granted Patents

26 patents (USPTO):

Title: Exploring the Innovative Contributions of James R H Challenger

Introduction: James R H Challenger is a distinguished inventor based in Garrison, NY, who has made significant contributions to the field of computer systems through his inventive work. With a total of 26 patents to his name, Challenger's innovations focus on enhancing the efficiency and functionality of stream-oriented computer systems.

Latest Patents: Among his latest inventions are two notable patents. The first, titled "Method and apparatus for assigning fractional processing nodes to work in a stream-oriented computer system," introduces an apparatus and method for making fractional assignments of processing elements to processing nodes. This invention involves determining the amount of processing power to allocate to each processing element and making determinations based on a list of acceptable processing nodes. The process is repeated to update the allocations and fractions of processing power.

The second patent, "Method and apparatus for assigning candidate processing nodes in a stream-oriented computer system," outlines a method for selecting jobs to run in a distributed stream-oriented system. It includes deciding on a priority threshold above which jobs will be accepted and below which they will be rejected. By maximizing overall importance relative to the priority threshold and applying system constraints, this invention ensures that jobs meet specific criteria.

Career Highlights: Challenger's career is marked by his invaluable contributions while working at International Business Machines Corporation (IBM). His extensive experience and innovative ideas have greatly impacted the company's research and development initiatives in computer science.

Collaborations: Throughout his career, James R H Challenger has collaborated with notable colleagues, including Arun Kwangil Iyengar and George Prentice Copeland. These collaborations have fostered creative problem-solving and led to several advancements in their respective fields.

Conclusion: James R H Challenger's inventive spirit and dedication to innovation in computer systems make him a prominent figure in his field. His work continues to impact how processing nodes operate within distributed systems, and he remains an influential inventor at IBM, paving the way for future advancements in technology.

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