Company Filing History:
Years Active: 2011-2016
Title: Innovations by Derek Hiemstra
Introduction
Derek Hiemstra is an accomplished inventor based in Prior Lake, MN (US). He has made significant contributions to the field of diesel engine technology, particularly in the area of exhaust systems. With a total of two patents to his name, Hiemstra's work focuses on improving the efficiency and functionality of diesel particulate filters.
Latest Patents
Derek Hiemstra's latest patents include a "System and method for regenerating an auxiliary power unit exhaust filter." This patent discloses a method for controlling a system that regenerates a diesel particulate filter. The method involves monitoring the engine run time since the last regeneration event and the backpressure behind the filter. A regeneration flag is triggered when the engine run time reaches a predetermined limit and the backpressure exceeds a minimum value.
Another notable patent is the "System and method to regenerate a diesel particulate filter." This invention features an exhaust system designed for diesel engines, which includes a diesel particulate filter that captures particulate matter. It incorporates sensors to detect particulate matter accumulation and ambient temperature, allowing a control module to adjust regeneration thresholds and initiate regeneration when necessary.
Career Highlights
Throughout his career, Derek Hiemstra has worked with prominent companies such as Thermo King Corporation and Donaldson Company, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions for diesel engine systems.
Collaborations
Derek has collaborated with notable coworkers, including John R Hiemstra and Allan T Hovda. Their combined efforts have further advanced the technology in which they specialize.
Conclusion
Derek Hiemstra's contributions to diesel engine technology through his patents and career experiences highlight his role as an innovative inventor. His work continues to influence the efficiency of diesel particulate filters, showcasing the importance of innovation in this field.