This inventor holds 12 USPTO granted patents and 1 published patent application. Top assignees: Microsoft Technology Licensing, LLC, Other. Active years: 1998-2014.
Location History:
- Durham, NC (US) (1998)
- Stroudsburg, PA (US) (1999 - 2000)
- Redmond, WA (US) (2009 - 2014)
Company Filing History:

Years Active: 1998-2014
Title: The Innovations of William S Jack
Introduction
William S Jack is a notable inventor based in Redmond, WA (US). He holds a total of 12 patents that showcase his contributions to technology and innovation. His work primarily focuses on advancements in domain controller hierarchies and resource management.
Latest Patents
One of his latest patents is titled "Transparent resource administration using a read-only domain controller." This invention involves a domain controller hierarchy that includes local domain controllers, which communicate with writable hub domain controllers. The local domain controllers feature a resource manager, such as a Security Account Manager (SAM), that manages resources and account information received from the writable hub domain controller. When a local user attempts to change a resource, the request is processed by the writable hub domain controller, ensuring efficient resource management.
Another significant patent is "Replicating selected secrets to local domain controllers." This invention describes a domain controller hierarchy that includes hub domain controllers in communication with local domain controllers. The hub domain controllers are writable, while the local domain controllers are typically read-only. This system allows for the secure partitioning of non-secure and secure information, which is passed from the hub to the local domain controller upon request, enhancing the security and efficiency of user logon processes.
Career Highlights
William S Jack has worked with Microsoft Technology Licensing, LLC, where he contributed to various innovative projects. His experience in the tech industry has allowed him to develop and refine his inventions, making a significant impact in the field of technology.
Collaborations
Throughout his career, William has collaborated with notable individuals such as Nathan Daniel Muggli and Gregory C Johnson. These collaborations have likely contributed to the development and success of his patents.
Conclusion
William S Jack is a distinguished inventor whose work in domain controller technology has led to significant advancements in resource management. His contributions are reflected in his numerous patents, which continue to influence the tech industry.