Company Filing History:
1 out of 14 
1 out of 92 
Years Active: 2024-2025
Title: Innovations by John Robey
Introduction
John Robey is an accomplished inventor based in Clackamas, Oregon. He holds 2 patents that showcase his expertise in fuel cell technology. His work focuses on improving the efficiency and operational conditions of fuel cells, contributing to advancements in energy management.
Latest Patents
Robey's latest patents include innovative systems and methods for determining a stack current request based on fuel cell operational conditions. One of his patents describes a stack current controller that requests a current magnitude from a fuel cell based on the battery state of charge. This process is executed in a stepwise manner among various current magnitude steps, each with a debounce range relative to other steps. The controller is designed to manage the fuel cell's output effectively, ensuring optimal performance.
Another patent by Robey outlines a method for determining a stack current request based on the state of charge of a battery and the coolant temperature. This system implements multiple stack current levels corresponding to different battery state-of-charge thresholds. The determined stack current magnitude is crucial for maintaining the coolant temperature at the desired setpoint, ensuring both power efficiency and thermal management.
Career Highlights
Throughout his career, John Robey has worked with notable companies such as Hyster-Yale Materials Handling, Inc. and Hyster-Yale Group, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of fuel cell technology.
Collaborations
Robey has collaborated with talented individuals such as Jacob Bryant and Troy Fox. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
John Robey's contributions to fuel cell technology through his patents demonstrate his commitment to innovation and efficiency in energy management. His work continues to influence advancements in the field, showcasing the importance of inventive solutions in modern technology.