Company Filing History:
Years Active: 2007-2019
Title: The Innovative Contributions of Hans-Olof Frojd
Introduction
Hans-Olof Frojd, an inventive mind based in Gavle, Sweden, has made significant strides in technological advancements through his creative solutions. With a total of two patents to his name, Frojd's work primarily focuses on battery charging methods and flow control systems, showcasing his expertise in electrical engineering.
Latest Patents
Frojd's latest innovations include:
1. **Method for Operating a Battery Charger**: This invention involves a sophisticated method that includes determining the battery’s capacity, establishing an initial charging current, and adjusting the charging current based on the voltage change over time (ΔV/Δt). This innovative process ensures optimal charging efficiency tailored to the battery's needs.
2. **Process and Device for Flow Control of an Electrical Motor Fan**: This inventive concept focuses on maintaining a consistent airflow to a protective helmet from a radial fan within a battery-powered fresh air unit. By utilizing position sensors and a control unit, the system adjusts the motor's voltage supply based on the power consumption and fan speed, promoting enhanced safety and functionality.
Career Highlights
Hans-Olof Frojd has played a vital role in advancing technology as part of reputable organizations such as 3M Innovative Properties Company and Ctek Sweden AB. His contributions to these companies reflect his commitment to innovation and excellence in product development.
Collaborations
Throughout his career, Frojd has worked alongside notable colleagues, including Bengt Kallman and Per Eriksson. These collaborations have fostered a creative environment that has likely enhanced the scope and impact of his inventions.
Conclusion
Hans-Olof Frojd stands out as a remarkable inventor whose contributions to battery charging and airflow technology demonstrate his capacity for innovation. His patents not only reflect technological advancement but also exemplify the importance of practical solutions in enhancing everyday products. As he continues to explore new horizons, Frojd’s legacy as a pioneer in his field is sure to grow.