Patents by Inventor En-li Wu

En-li Wu 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: 20110112912
    Abstract: A web-based classified ads system providing tools that enable buyers and sellers to complete transactions in a social network environment. By integrating many of the transactions features such as classifieds, auctioning, bartering, event signups, with social networking elements such as profiles, chats, friend lists, groups, messages, degrees of separations, friend post notifications, feedbacks, and recommendations the system of the present invention reduces anxiety and cuts down on time and cost involved in business transactions.
    Type: Application
    Filed: November 11, 2009
    Publication date: May 12, 2011
    Inventor: En-li Wu