Inventor · Garrison, NY, US

James R. H. Challenger

46Patents
18h-index
38Co-inventors
77Inventor score

Filing activity: Aug 1, 1997 → Sep 27, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US8032586B2 Method and system for caching message fragments using an expansion attribute in a fragment link tag Electricity 367 Active
US6026413A Determining how changes to underlying data affect cached objects Emerging Cross-Sectional Technologies 290 Expired
US6618751B1 Systems and methods for publishing data with expiration times Electricity 223 Expired
US6216212A Scaleable method for maintaining and making consistent updates to caches Emerging Cross-Sectional Technologies 155 Expired
US6256712A Scaleable method for maintaining and making consistent updates to caches Emerging Cross-Sectional Technologies 155 Expired
US6457103B1 Method and apparatus for caching content in a data processing system with fragment granularity Physics 97 Expired
US6266742A Algorithm for cache replacement Physics 78 Expired
US6507891B1 Method and apparatus for managing internal caches and external caches in a data processing system Electricity 59 Expired
US6338117B1 System and method for coordinated hierarchical caching and cache replacement Physics 52 Expired
US6851034B2 System and method for persistent and robust storage allocation Emerging Cross-Sectional Technologies 50 Expired
US6598121B2 System and method for coordinated hierarchical caching and cache replacement Physics 38 Expired
US7779298B2 Distributed job manager recovery Physics 36 Active
US6567893B1 System and method for distributed caching of objects using a publish and subscribe paradigm Physics 29 Expired
US6643754B1 System and method for dynamically allocating computer memory Emerging Cross-Sectional Technologies 24 Expired
US7509393B2 Method and system for caching role-specific fragments Electricity 23 Expired
US6574715B2 Method and apparatus for managing internal caches and external caches in a data processing system Electricity 22 Expired
US6446183B1 Systems and methods for persistent and robust memory management Emerging Cross-Sectional Technologies 20 Expired
US8424003B2 Unified job processing of interdependent heterogeneous tasks using finite state machine job control flow based on identified job type Physics 18 Active
US7412535B2 Method and system for caching fragments while avoiding parsing of pages that do not contain fragments Electricity 17 Expired
US8561007B2 Distributable serializable finite state machine Physics 14 Active
US7689947B2 Data-driven finite state machine engine for flow control Physics 13 Active
US7426534B2 Method and system for caching message fragments using an expansion attribute in a fragment link tag Electricity 10 Expired
US7987239B2 Method and system for caching role-specific fragments Electricity 10 Active
US7143026B2 Generating rules to convert HTML tables to prose Physics 9 Expired
US7383550B2 Topology aware grid services scheduler architecture Physics 9 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.