Patents by Inventor Campbell Macdonald

Campbell Macdonald 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).

  • Haptically enhanced electrical injury prevention systems and methods
    Patent number: 11422178
    Abstract: Methods and systems are provided in which an electric field above a threshold strength may be detected at one or more wearable articles and in which at least a haptic actuator of the one or more wearable articles is energized in response so as to warn the wearer and thereby effectively prevent electrical injury even if other modes of notification are unavailable.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: August 23, 2022
    Assignee: Proxxi Technology Corporation
    Inventors: Campbell Macdonald, Richard Sim
  • HAPTICALLY ENHANCED ELECTRICAL INJURY PREVENTION SYSTEMS AND METHODS
    Publication number: 20200217880
    Abstract: Methods and systems are provided in which an electric field above a threshold strength may be detected at one or more wearable articles and in which at least a haptic actuator of the one or more wearable articles is energized in response so as to warn the wearer and thereby effectively prevent electrical injury even if other modes of notification are unavailable.
    Type: Application
    Filed: March 20, 2020
    Publication date: July 9, 2020
    Applicant: Proxxi Technology Corporation
    Inventors: Campbell Macdonald, Richard Sim