Patents by Inventor Varun Vishwas Wadekar

Varun Vishwas Wadekar 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).

  • Operating system providing multi-touch support for applications in a mobile device
    Patent number: 8732576
    Abstract: An operating system providing multi-touch support for (user) applications in a mobile device. In one embodiment, a check of whether the touch screen (in the mobile device) has multi-touch capability is performed. A first interface with multi-touch capability is provided to the (user) applications if the touch screen has multi-touch capability and a second interface with single touch capability being provided if the touch screen does not have multi-touch capability. The first and second interfaces may be provided by corresponding device drivers loaded when the mobile device is initialized with the operating system. A device driver (providing the second interface) is also designed to perform the check and execute another device driver (providing the first interface) if the touch screen has multi-touch capability.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: May 20, 2014
    Assignee: Nvidia Corporation
    Inventor: Varun Vishwas Wadekar
  • Operating System Providing Multi-Touch Support For Applications In A Mobile Device
    Publication number: 20100146458
    Abstract: An operating system providing multi-touch support for (user) applications in a mobile device. In one embodiment, a check of whether the touch screen (in the mobile device) has multi-touch capability is performed. A first interface with multi-touch capability is provided to the (user) applications if the touch screen has multi-touch capability and a second interface with single touch capability being provided if the touch screen does not have multi-touch capability. The first and second interfaces may be provided by corresponding device drivers loaded when the mobile device is initialized with the operating system. A device driver (providing the second interface) is also designed to perform the check and execute another device driver (providing the first interface) if the touch screen has multi-touch capability.
    Type: Application
    Filed: December 4, 2008
    Publication date: June 10, 2010
    Applicant: NVIDIA Corporation
    Inventor: Varun Vishwas Wadekar