Stephen H Smith

Title: Inventor Spotlight: Stephen H. Smith of Playa del Rey, CA

Introduction

Stephen H. Smith, an innovative inventor based in Playa del Rey, California, has made significant contributions to the field of hybrid electric vehicle technology. With a portfolio comprising three patents, Smith continues to push the boundaries of vehicle control methods and devices, enhancing efficiency and performance in modern transportation.

Latest Patents

Among his notable inventions, two of his latest patents stand out. The first is related to "Hybrid Electric Vehicle Control Methods and Devices." This patent discloses advanced vehicle control systems featuring a signal processor that responds to dynamo speed and desired torque signals. The technology allows for precise control of armature voltage, optimizing dynamo torque relative to the desired torque signal. Additionally, the system adjusts power generated by the dynamos based on brake pedal position, all while maximizing the dynamo's operating efficiency.

The second patent is for a "High Speed Non-Saturating Inverter." This invention focuses on controlling the voltage supplied to a motor to vary its speed effectively. Utilizing a pulse width modulator and a waveform generator, the invention prevents output transistors from entering saturation while promoting high-speed operation. This innovation not only eliminates the need for emitter resistors but also ensures better load sharing among parallel output transistors.

Career Highlights

Throughout his career, Stephen Smith has collaborated with well-known companies in the technology sector, including Hybricon Corporation and Califone International Inc. His work in these organizations has allowed him to apply his inventive techniques and contribute to the development of cutting-edge technologies.

Collaborations

Smith has also worked closely with fellow inventor Robert G. Metzner, pooling their expertise to advance innovative solutions within the hybrid vehicle technology landscape. Their collaboration has likely fostered a creative environment that encourages the exploration of novel concepts in vehicle control.

Conclusion

With a proven track record of innovation and collaboration, Stephen H. Smith is a prominent figure in the realm of hybrid electric vehicle technology. His latest patents illustrate his commitment to enhancing vehicle efficiency and functionality, making significant strides for the industry. As technology continues to evolve, Smith's contributions will undoubtedly play a crucial role in shaping the future of transportation.