Patents by Inventor Shahid Q. Din

Shahid Q. Din 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).

  • Towing monitor system
    Patent number: 8013759
    Abstract: A transmitter unit has a housing adapted to be coupled in association with a trailing vehicle. The housing also has a multiple axis accelerometer adapted to sense the status of the transmitter unit and a trailing vehicle. The housing also has electronic components coupled with the accelerometer. A receiver unit has a housing adapted to be coupled in association with a leading vehicle. A user in audio proximity to the receiver unit is wirelessly signaled in the event of an anomaly at the transmitter unit.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: September 6, 2011
    Inventors: James D. Aid, Norman F. Cameron, Shahid Q. Din
  • Closed loop pump control system
    Patent number: 4821761
    Abstract: A system for controlling the output flow rate of a second pump to proportionately track the output flow rate of a first pump in which the first pump produces an electrical signal at each successive stroke thereof. An electrical circuit produces an electrical control signal from the first pump stroke signal for controlling the flow rate of the second pump.
    Type: Grant
    Filed: May 15, 1987
    Date of Patent: April 18, 1989
    Assignee: Baxter Travenol Laboratories, Inc.
    Inventors: James D. Aid, Shahid Q. Din, Andrew D. Hopping