This inventor holds 5 USPTO granted patents. Top assignees: Visteon Global Technolgoies, Inc., Ford Motor Company Limited. Active years: 1997-2005.
Company Filing History:
3 out of 1,722 
2 out of 6,167 
Years Active: 1997-2005
Title: The Innovations of Robert James Wilker
Introduction
Robert James Wilker is a notable inventor based in Macomb, MI (US). He has made significant contributions to the field of electronic throttle systems, holding a total of 5 patents. His work has been instrumental in advancing automotive technology, particularly in the area of motorized throttle control.
Latest Patents
One of Wilker's latest patents is the "Single wire control method for electronic throttle systems." This invention provides a system and method for controlling the position of a motorized throttle assembly. The system includes a controller, a motor, throttle position sensors, a driver, and a motor. A pulse width modulator is included in the controller to generate a control signal. The motor driver receives the signal and manipulates the motor to control the position of the throttle based on the signal. The control signal includes a magnitude component corresponding to a change in the throttle position, a direction component corresponding to the direction of the change in the throttle position, and a disable command component providing the ability to disable the motor. All three components are combined in a single signal.
Another significant patent is the "Method and system for selecting between two sensor output signals in an electronic throttle system." This method and system allow for the selection of one of a plurality of voltage signals generated by various sensors in response to a common sensor input. The method determines which sensor to use based on a comparison of the output of the sensors to each other and to known values.
Career Highlights
Throughout his career, Robert James Wilker has worked with prominent companies in the automotive industry, including Visteon Global Technologies, Inc. and Ford Motor Company Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in electronic throttle systems.
Collaborations
Wilker has collaborated with several talented individuals in his field, including Ross Dykstra Pursifull and Rick D Caprathe. These collaborations have contributed to the successful development of his patents and innovations.
Conclusion
Robert James Wilker's contributions to electronic throttle systems demonstrate his expertise and commitment to innovation in the automotive industry. His patents reflect a deep understanding of technology and a drive to improve vehicle performance.