San Jose, CA, United States of America

Douglas J Lorch

This inventor holds 2 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas J Lorch. Retrieved from https://idiyas.com/inventor/douglas-j-lorch

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 301(Granted Patents)


Company Filing History:


Years Active: 1987

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2 patents (USPTO):Explore Patents

Title: Innovations by Douglas J Lorch

Introduction

Douglas J Lorch is an accomplished inventor based in San Jose, CA. He has made significant contributions to the field of distributed processing systems, particularly in managing data objects and their versions. With a total of 2 patents, Lorch's work has had a notable impact on how information is managed in complex networks.

Latest Patents

Lorch's latest patents include "Communication for version management in a distributed information service" and "Impact calculation for version management in a distributed information." The first patent addresses the management of obsolete data replicas in a distributed processing system. It outlines a method where replica locations can request information from a source location to ascertain which data objects have become obsolete. The source location then communicates the identifiers of these obsolete objects, allowing the replica locations to render them inaccessible.

The second patent focuses on calculating the impact of changes in source data objects on their replicas. It involves assigning version numbers to changes and generating identifiers for affected portions of the database. This systematic approach ensures that replicas are updated accurately in response to changes in the source data.

Career Highlights

Douglas J Lorch is currently employed at International Business Machines Corporation (IBM), where he continues to innovate and develop solutions for complex data management challenges. His work at IBM has positioned him as a key player in the field of distributed information services.

Collaborations

Lorch has collaborated with notable colleagues such as Henry Martin Gladney and Richard L Mattson. These partnerships have contributed to the advancement of technologies in the realm of data management and processing.

Conclusion

Douglas J Lorch's contributions to the field of distributed processing systems through his patents and work at IBM highlight his innovative spirit and dedication to improving data management. His inventions continue to influence how information is handled in modern computing environments.

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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