Patents by Inventor David S. Litman

David S. Litman 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: 20200202399
    Abstract: A system and method are provided whereby a consumer is provided with nonpublic hotel rate accommodations for specifically identified hotels. In particular, a consumer provides a query as to whether a non-public rate exists for an accommodation at a specific hotel or property.
    Type: Application
    Filed: March 2, 2020
    Publication date: June 25, 2020
    Inventors: ROBERT B. DIENER, DAVID S. LITMAN
  • Patent number: 10621637
    Abstract: A system and method are provided whereby a consumer is provided with nonpublic hotel rate accommodations for specifically identified hotels. In particular, a consumer provides a query as to whether a non-public rate exists for an accommodation at a specific hotel or property.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: April 14, 2020
    Assignee: Consumer Club, Inc.
    Inventors: Robert B. Diener, David S. Litman
  • Publication number: 20100257001
    Abstract: A system and method are provided whereby a consumer is provided with nonpublic hotel rate accommodations for specifically identified hotels. In particular, a consumer provides a query as to whether a non-public rate exists for an accommodation at a specific hotel or property.
    Type: Application
    Filed: April 6, 2010
    Publication date: October 7, 2010
    Inventors: Robert B. Diener, David S. Litman
  • Patent number: 6990457
    Abstract: A transaction system includes an item master database that stores generic information and specific information associated with one or more items and an inventory database that stores availability and price data associated with the items. The transaction system also includes a transaction engine that receives an item availability request including one or more parameters. The transaction engine accesses the item master database and the inventory database to obtain information associated with the request and determines one or more items that meet the parameters of the request. The transaction system also communicates a list of the items meeting the parameters. The list includes at least one generic item listing. Furthermore, the transaction system receives a request for an item associated with a generic item listing and completes a transaction associated with the item.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: January 24, 2006
    Assignee: Hotels.com
    Inventors: David S. Litman, Robert B. Diener, Anthony J. Fiacable