This inventor holds 1 USPTO granted patent. Top assignee: Safetran Systems Corporation. Active years: 2002.
Company Filing History:
Years Active: 2002
Title: Jim E Walker: Innovator in Railroad Signal Technology
Introduction
Jim E Walker is a notable inventor based in San Bernardino, CA (US). He has made significant contributions to the field of railroad technology, particularly in the area of signal output systems. His innovative approach has led to the development of a unique patent that enhances the safety and reliability of railroad operations.
Latest Patents
Jim E Walker holds a patent for a "Railroad vital signal output module with cryptographic safe drive." This invention provides a predetermined output signal in response to specific module inputs, ensuring the vitality of the output signal under critical conditions. The module features a master microcontroller and multiple slave microcontrollers. The master microcontroller generates a periodic clock signal and a series of pseudo-random numbers in a predetermined sequence. Each slave microcontroller mirrors this sequence, allowing for a comparison of numbers. If the clock signal is received within a specific time frame and the numbers match, the module guarantees a vital output signal.
Career Highlights
Jim E Walker is associated with Safetran Systems Corporation, where he applies his expertise in developing advanced railroad signal technologies. His work focuses on enhancing the safety and efficiency of railroad systems through innovative solutions.
Conclusion
Jim E Walker's contributions to railroad signal technology exemplify the importance of innovation in ensuring safety in transportation. His patent reflects a commitment to advancing the field and improving operational reliability.