Patents by Inventor David Oppenheim

David Oppenheim 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).

  • Inversion Table for Supporting Pulmonary Function
    Publication number: 20230240929
    Abstract: An inversion table comprises a tabletop that tilts upon a frame from up to a vertical orientation to up to 90° below horizontal. Shoulder supports are oriented and located such that the top of a user's shoulders rest against the shoulder supports and the user's body weight is borne by their shoulders when the tabletop is tilted below horizontal. Ankle supports hold the user on the inversion table as the tabletop tilts.
    Type: Application
    Filed: January 29, 2023
    Publication date: August 3, 2023
    Inventor: David Oppenheim
  • Mobile payment system with rewards points
    Patent number: 10558993
    Abstract: A mobile device transaction system provides a mechanism by which a user of a mobile device may complete a transaction (for goods or services) with a merchant, using an electronic gift card, or other payment type, generated by through the transaction system and chosen to bypass payment using an authorized credit card, where the user is incentivized to use the mobile device transaction system by the award of rewards points to a user account at the time of the transaction.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: February 11, 2020
    Assignee: UNITED AIRLINES, INC.
    Inventors: David Oppenheim, Praveen Sharma
  • MOBILE PAYMENT SYSTEM WITH REWARDS POINTS
    Publication number: 20190114658
    Abstract: A mobile device transaction system provides a mechanism by which a user of a mobile device may complete a transaction (for goods or services) with a merchant, using an electronic gift card, or other payment type, generated by through the transaction system and chosen to bypass payment using an authorized credit card, where the user is incentivized to use the mobile device transaction system by the award of rewards points to a user account at the time of the transaction.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 18, 2019
    Inventors: David Oppenheim, Praveen Sharma
  • Mobile payment system with rewards points
    Patent number: 10192231
    Abstract: A mobile device transaction system provides a mechanism by which a user of a mobile device may complete a transaction (for goods or services) with a merchant, using an electronic gift card, or other payment type, generated by through the transaction system and chosen to bypass payment using an authorized credit card, where the user is incentivized to use the mobile device transaction system by the award of rewards points to a user account at the time of the transaction.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: January 29, 2019
    Assignee: UNITED AIRLINES, INC.
    Inventors: David Oppenheim, Praveen Sharma
  • MOBILE PAYMENT SYSTEM WITH REWARDS POINTS
    Publication number: 20150006271
    Abstract: A mobile device transaction system provides a mechanism by which a user of a mobile device may complete a transaction (for goods or services) with a merchant, using an electronic gift card, or other payment type, generated by through the transaction system and chosen to bypass payment using an authorized credit card, where the user is incentivized to use the mobile device transaction system by the award of rewards points to a user account at the time of the transaction.
    Type: Application
    Filed: July 1, 2013
    Publication date: January 1, 2015
    Inventors: David Oppenheim, Praveen Sharma
  • Email encryption method and system
    Publication number: 20060064581
    Abstract: An apparatus and method for sending email, the apparatus comprising an encryption policy database for storing encryption policies pertaining to possible addressees, and a mail mediator for intercepting an email message after being dispatched by a mail user agent, and configured to retrieve any encryption policy pertaining to the addressee from the encryption policy database and to apply the encryption policy to the email message.
    Type: Application
    Filed: August 18, 2005
    Publication date: March 23, 2006
    Inventors: Ronald Miller, John Freeman, David Wilson, David Oppenheim, Jeremy Hunt