Company Filing History:
Years Active: 1990-1993
Title: Innovations by William L. Callahan
Introduction
William L. Callahan is a notable inventor based in Lafayette, Indiana, recognized for his contributions to vehicle steering technology. He holds three patents that showcase his innovative approach to enhancing vehicle control systems. His work has significantly impacted the automotive industry, particularly in the realm of automated steering mechanisms.
Latest Patents
One of Callahan's latest patents is the "Automatic Vehicle Steering Apparatus." This invention allows a vehicle to operate in two modes: manual and automatic steering. In manual mode, the vehicle's steerable wheels respond to the rotation of the steering wheel. In automatic mode, the system maintains a predetermined relationship between the vehicle and a reference point, adjusting the steerable wheels independently of the steering wheel. This innovation enhances safety and ease of use for drivers.
Another significant patent is the "Phased Redundant Sensor Steering Control." This system controls a steering motor for turning a steerable vehicle wheel using multiple sensors. Each sensor provides signals indicative of the shaft's rotational position, ensuring accurate control of the steering motor. This redundancy improves reliability and performance in steering systems.
Career Highlights
William L. Callahan is associated with TRW Limited, a company known for its advancements in automotive technology. His work at TRW has allowed him to develop and refine his innovative ideas, contributing to the company's reputation as a leader in the industry.
Collaborations
Throughout his career, Callahan has collaborated with talented individuals such as Bruce C. Noah and Jonathan B. Kulp. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in vehicle steering.
Conclusion
William L. Callahan's contributions to vehicle steering technology through his patents demonstrate his innovative spirit and dedication to improving automotive safety and functionality. His work continues to influence the industry and inspire future advancements.