Company Filing History:
6 out of 82 
2 out of 5 
1 out of 33 Years Active: 2005-2015
Title: The Innovative Contributions of Robert L. Hosfield
Introduction
Robert L. Hosfield, an inventive mind hailing from Centerville, MN, has made notable contributions to the field of fire-fighting technologies. With a portfolio of nine patents, Hosfield's inventions reflect a commitment to improving safety and efficiency in emergency response systems. His latest innovations showcase advanced mechanisms for fire extinguishing, specifically by utilizing high-pressure foam systems.
Latest Patents
Among Robert L. Hosfield's significant patents is a "Compact Fire-Extinguishing System with High-Pressure Foam Proportioning System." This invention presents a stand-alone fire-extinguishing system designed for use with a water source. It integrates vital components such as an engine, a pump, a foam tank, a flow meter, and a foamant adjustment valve, which improves the effectiveness of fire suppression efforts. Another noteworthy invention is the "Ultra-High Pressure Fire-Fighting System." This system combines low-pressure and ultra-high pressure components, including a foam proportioning system that allows for simultaneous operation, making it ideal for specialized applications like aircraft rescue fire fighting (ARFF) vehicles.
Career Highlights
Robert L. Hosfield's career has been marked by his roles at renowned companies such as Sta-Rite Industries Inc. and Fire Research Corporation. His expertise in developing innovative fire-fighting solutions has had a significant impact on industrial standards and emergency response capabilities, further establishing his reputation as a leading inventor in this space.
Collaborations
Throughout his career, Hosfield has collaborated with notable professionals, including Jonathan David Gamble and Harold Mathew McCabe. These partnerships have intensively contributed to the evolution of his projects, fostering an environment of creativity and technical excellence.
Conclusion
Robert L. Hosfield’s inventive spirit and dedication to advancing fire-fighting technology have earned him recognition in the field. With nine patents to his name, his work continues to influence safety protocols in emergency situations. As fire-fighting technologies evolve, the contributions of innovators like Hosfield remain vital in protecting lives and property.