Patents by Inventor David Robert Joseph Hunn

David Robert Joseph Hunn 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).

  • Patent number: 10089439
    Abstract: A medical device and a method of implementing a cryptosystem on the medical device include storing a data structure on a memory component of the medical device. An encryption key is stored in the data structure. Usage data related to usage of the medical device is provided. The encryption key is read from the data structure. The usage data is encrypted with the read encryption key. The encryption key is eliminated such that the encryption key is no longer present in the medical device.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: October 2, 2018
    Assignee: Stryker Sustainability Solutions, Inc.
    Inventor: David Robert Joseph Hunn
  • Publication number: 20160117449
    Abstract: A medical device and a method of implementing a cryptosystem on the medical device include storing a data structure on a memory component of the medical device. An encryption key is stored in the data structure. Usage data related to usage of the medical device is provided. The encryption key is read from the data structure. The usage data is encrypted with the read encryption key. The encryption key is eliminated such that the encryption key is no longer present in the medical device.
    Type: Application
    Filed: October 28, 2015
    Publication date: April 28, 2016
    Applicant: STRYKER SUSTAINABILITY SOLUTIONS, INC.
    Inventor: David Robert Joseph Hunn