Patents by Inventor Daniel Ballmer

Daniel Ballmer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250350647
    Abstract: Disclosed is a method for implementing a Zero Trust Architecture (ZTA) to secure network resources by eliminating lateral threat movement and minimizing attack surfaces. A zero trust policy engine, positioned inline between user devices and network resources, receives and evaluates access requests by verifying user and device identities along with context information. Based on dynamic risk scores derived from these evaluations, the engine enforces least-privileged, identity-based access policies, selectively granting access exclusively to authorized resources. Connections are terminated and re-established through secure proxy techniques, with continuous inspection of traffic for threats and data loss. Adaptive security measures, including isolation through pixel-streaming and context-aware access adjustments, further enhance protection.
    Type: Application
    Filed: July 21, 2025
    Publication date: November 13, 2025
    Applicant: Zscaler, Inc.
    Inventors: Sanjit Ganguli, Nathan Howe, Daniel Ballmer
  • Patent number: 12381916
    Abstract: Systems and methods are provided for controlling network access in a zero trust environment. A method, according to one implementation, includes the step of monitoring and controlling access between a user device and a network application using a zero trust policy engine having a Zero Trust Architecture (ZTA) in which no user, user device, or network application is inherently trusted. The method further includes the step of granting trust by allowing the user device to access the network application when identity and context information associated with a user of the user device is verified and when policy checks of the zero trust policy engine are enforced.
    Type: Grant
    Filed: June 23, 2023
    Date of Patent: August 5, 2025
    Assignee: Zscaler, Inc.
    Inventors: Sanjit Ganguli, Nathan Howe, Daniel Ballmer
  • Publication number: 20240283826
    Abstract: Systems and methods are provided for controlling network access in a zero trust environment. A method, according to one implementation, includes the step of monitoring and controlling access between a user device and a network application using a zero trust policy engine having a Zero Trust Architecture (ZTA) in which no user, user device, or network application is inherently trusted. The method further includes the step of granting trust by allowing the user device to access the network application when identity and context information associated with a user of the user device is verified and when policy checks of the zero trust policy engine are enforced.
    Type: Application
    Filed: June 23, 2023
    Publication date: August 22, 2024
    Inventors: Sanjit Ganguli, Nathan Howe, Daniel Ballmer