Keith N St John

Title: Innovations by Keith N St John

Introduction

Keith N St John is an accomplished inventor based in League City, TX (US). He has made significant contributions to automotive security technology, holding 2 patents that showcase his innovative approach to enhancing vehicle safety.

Latest Patents

One of his latest patents is an automotive security system designed to prevent theft. This anti-theft system utilizes a microprocessor-based control module that operates solenoids for the car's power circuits only when a proper identification code is entered. The system also includes a serial switch in a critical electrical circuit for the engine, along with data communications capabilities to limit or disable functions of the vehicle's electronic controls.

Another notable patent is an electronically controlled locking mechanism. This electronic lock security system features a coded key and a multi-position key receiver switch with a code sensing circuit. The decoder compares the key's code to a preset code, and upon a match, it outputs a control code to a switch control circuit. This system ensures that power is supplied to solenoid-operated devices only when all positions of the key receiver have been accessed, enhancing the security of the vehicle.

Career Highlights

Throughout his career, Keith has focused on developing innovative solutions that address critical security challenges in the automotive industry. His work reflects a commitment to improving safety and reliability for vehicle owners.

Collaborations

Keith has collaborated with fellow inventor Michael D Phelan, contributing to the advancement of automotive security technologies.

Conclusion

Keith N St John is a notable inventor whose work in automotive security systems demonstrates his dedication to innovation and safety. His patents reflect a deep understanding of technology and a commitment to enhancing vehicle security.