This inventor holds 2 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 2009-2014.
Company Filing History:
Years Active: 2009-2014
Title: David John McCann: Innovator in Messaging and Queue Management Technologies
Introduction
David John McCann is a notable inventor based in Southampton, GB. He has made significant contributions to the fields of messaging environments and queue management systems. With a total of 2 patents, McCann's work reflects his innovative approach to solving complex problems in technology.
Latest Patents
One of McCann's latest patents focuses on linking topics in a publish/subscribe messaging environment. This invention allows for a first topic to be linked to at least a second topic, enabling messages published on the first topic to be shared with subscribers of both topics. The method involves defining a tree of topics, where a topic string guides the path through the tree, ensuring that the linked topics maintain distinct topic strings.
Another significant patent addresses the efficient deletion of expired items in an ordered queue. This method utilizes queue-specific variables to delete expired items without the need to check each item's expiry time. By generating a maximum interval value, the method allows for a more efficient scanning and deletion process, enhancing the performance of queue data structures.
Career Highlights
David John McCann is currently employed at International Business Machines Corporation (IBM), where he continues to innovate and develop new technologies. His work at IBM has positioned him as a key player in advancing messaging and queue management systems.
Collaborations
Throughout his career, McCann has collaborated with notable colleagues, including David Postlethwaite and Andrew Ian Hickson. These collaborations have contributed to the development of his innovative patents and have fostered a creative environment for technological advancements.
Conclusion
David John McCann is a distinguished inventor whose work in messaging and queue management technologies has made a significant impact in the field. His innovative patents and contributions at IBM highlight his dedication to advancing technology.