Company Filing History:
Years Active: 2022-2025
Title: Innovations by John H Chastain, Jr.
Introduction
John H Chastain, Jr. is a notable inventor based in Minneapolis, MN (US). He has made significant contributions to the field of air filtration technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and effectiveness of air filtration systems.
Latest Patents
Chastain's latest patents include an "Air filtration monitoring system with learning features." This invention relates to monitoring systems that can learn patterns of filtration system operation and use these learned patterns to monitor ongoing performance. The system includes a control circuit and a pressure sensor, which is in electronic communication with the control circuit. It is designed to store data reflecting signals from the pressure sensor, evaluate this data over a specified time period to derive a valve operating pattern, and compare subsequent data against this pattern to identify any abnormal valve events.
Another significant patent is the "Precleaner arrangement for use in air filtration and methods." This invention involves a precleaner arrangement that separates a portion of entrained material from the airflow entering an engine air cleaner. The arrangement features a precleaner housing and a flexible air deflection vane that responds to changes in airflow rate, ensuring optimal performance.
Career Highlights
Chastain is currently employed at Donaldson Company, Inc., where he continues to innovate in air filtration technologies. His work has contributed to advancements in the efficiency and reliability of air filtration systems, making a positive impact on various industries.
Collaborations
Chastain has collaborated with notable colleagues, including Daryl L Quam and Eric P O'Hara. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
John H Chastain, Jr. is a distinguished inventor whose work in air filtration technology has led to significant advancements in the field. His patents reflect a commitment to improving air quality and system performance, showcasing his expertise and innovative spirit.