This inventor holds 9 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 2 EPO patents. Top assignees: Textron Corporation, Textron Innovations Inc.. Active years: 2007-2012.
Company Filing History:
Years Active: 2007-2012
Title: The Innovative Contributions of Warren W. Clark
Introduction
Warren W. Clark is a notable inventor based in Evans, GA (US). He has made significant contributions to the field of electric utility vehicles, holding a total of 9 patents. His work focuses on enhancing the functionality and safety of electric vehicles through innovative braking and drive systems.
Latest Patents
One of his latest patents is for a "Hill hold for an electric vehicle." This invention outlines a method for braking an electric utility vehicle that includes a motor and an electromechanical brake. The method involves storing a value indicative of current, voltage, and power commanded to the motor to maintain the vehicle in a stopped state. It also includes engaging a parking brake function after storing the value and disabling the motor. When the accelerator pedal is depressed, the system commands the motor at the stored value and disengages the parking brake function.
Another significant patent is for a "Drive system for electrically operated vehicle." This drive system includes an alternating-current (AC) motor that provides drive torque. The AC motor controller receives various signals, including battery voltage, throttle pedal position, and brake pedal position, to generate an AC drive signal for the motor. This innovation enhances the operational efficiency of utility vehicles.
Career Highlights
Warren has worked with prominent companies such as Textron Corporation and Textron Innovations Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in electric vehicle technology.
Collaborations
Warren has collaborated with talented individuals in his field, including Oliver A. Bell, Jr. and Aric Lee Singletary. These collaborations have contributed to the advancement of his projects and innovations.
Conclusion
Warren W. Clark's contributions to electric vehicle technology through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative solutions continue to pave the way for advancements in electric utility vehicles.