Location History:
- Findlay, OH (US) (2000)
- St. Joseph, MI (US) (1999 - 2007)
Company Filing History:
Years Active: 1999-2007
Title: Ralph E. Christman: Innovator in Dishwashing Technology
Introduction
Ralph E. Christman is a notable inventor based in St. Joseph, MI (US). He has made significant contributions to the field of dishwashing technology, holding a total of 6 patents. His innovative designs have improved the efficiency and functionality of dish-cleaning appliances.
Latest Patents
Among his latest patents is a fill control system for an in-sink dishwasher. This dish-cleaning appliance features a sink with a bowl that defines a wash chamber, providing easy access for users. The design includes a liquid recirculation system that sprays liquid throughout the wash chamber. Additionally, a drain conduit is incorporated to drain liquid from the wash chamber when the drain is closed. The fill control system ensures that the dishwashing cycle does not commence with liquid in the wash chamber and that the sink drain is properly closed. Sensors are strategically placed within the drain to enable the fill control system, ensuring optimal performance.
Career Highlights
Ralph E. Christman is associated with Whirlpool Corporation, a leading company in home appliances. His work has contributed to the advancement of dishwashing technology, making it more user-friendly and efficient.
Collaborations
He has collaborated with notable coworkers such as Ryan Kevin Roth and Arnold L. Denne, further enhancing the innovative efforts at Whirlpool Corporation.
Conclusion
Ralph E. Christman's contributions to dishwashing technology through his patents and work at Whirlpool Corporation highlight his role as a significant inventor in the industry. His innovations continue to shape the future of home appliances.