Location History:
- Minneapolis, MN (US) (2023)
- Saint Paul, MN (US) (2023)
Company Filing History:
Years Active: 2023-2025
Title: Innovations by Elizabeth Minhee Han
Introduction
Elizabeth Minhee Han is an accomplished inventor based in Minneapolis, MN (US). She has made significant contributions to the field of automated cleaning technologies. With a total of 4 patents to her name, her work focuses on enhancing the efficiency and effectiveness of cleaning processes.
Latest Patents
One of her latest patents involves the monitoring and control of thermal sanitization in automated cleaning machines. This patent describes systems and methods that allow a cleaning machine controller to predict the number of heat unit equivalents delivered during a cleaning process. This prediction is based on a sump temperature difference, which is a change in the temperature of the cleaning solution at the beginning of the cleaning process. By adjusting one or more cleaning process parameters based on this temperature difference, the system ensures that a target number of heat unit equivalents are delivered to achieve thermal sanitization of the wares being cleaned.
Career Highlights
Elizabeth is currently employed at Ecolab USA Inc., where she continues to innovate in the field of cleaning technologies. Her work has been instrumental in developing solutions that improve sanitation processes across various industries.
Collaborations
Some of her notable coworkers include Conor Sylvester Smith and Paul Dominic Christian. Their collaborative efforts contribute to the advancement of cleaning technologies and the implementation of effective solutions.
Conclusion
Elizabeth Minhee Han's contributions to the field of automated cleaning technologies demonstrate her commitment to innovation and efficiency. Her patents reflect a deep understanding of the complexities involved in thermal sanitization processes. Through her work at Ecolab USA Inc., she continues to make a significant impact in her field.