Donald J Hacherl

Title: **The Innovations of Donald J. Hacherl**

Introduction

Donald J. Hacherl, a notable inventor based in North Bend, WA, has made significant contributions to the field of technology, holding a total of 12 patents. His inventions focus on advancing the functionality and efficiency of computer systems, showcasing his commitment to innovation in the tech industry.

Latest Patents

Among his latest patents, Hacherl has developed a system for **multi-level replication and conflict resolution**. This innovation revolves around a network computer that maintains a directory of objects with multi-valued attributes. Each attribute comprises individual linked values that possess conflict-resolution data, allowing for changes at an object’s attribute-value level. In his system, a second network computer preserves a replica of the directory, facilitating updates and resolving replication conflicts effectively.

Another remarkable patent from Hacherl is the **method and system for modifying schema definitions**. This inventive approach facilitates reversible changes to schema definitions, where each schema object contains an internal ID alongside its unique name and object ID (DID). By deactivating a schema object and creating a new one with the same unique name and DID but a different internal ID, clients can seamlessly access updated instances while retaining the option to revert to original definitions.

Career Highlights

Donald J. Hacherl currently works at Microsoft Technology Licensing, LLC, where he continues to explore and develop innovative technologies that push the boundaries of computer science. His impressive array of patents reflects his expertise and forward-thinking approach to problem-solving within the tech space.

Collaborations

Throughout his career, Hacherl has collaborated with esteemed colleagues such as Jeffrey Bruce Parham and Murli D. Satagopan. These partnerships have contributed to the development of groundbreaking technologies and highlight the collaborative spirit that thrives in innovative environments like Microsoft.

Conclusion

As an inventor, Donald J. Hacherl exemplifies the essence of innovation with his 12 patents that have made a valuable impact on the technology sector. His work in multi-level replication and schema definition modification continues to pave the way for advancements in computer networks and systems, ensuring robust solutions for the challenges of modern computing.