John Mark Hagan

Title: Innovations of John Mark Hagan

Introduction

John Mark Hagan is an accomplished inventor based in Tyler, Texas. He has made significant contributions to the field of HVAC systems, holding a total of five patents. His innovative designs focus on improving air quality and enhancing user experience in heating, ventilation, and air conditioning systems.

Latest Patents

Hagan's latest patents include an air cleaning system and methods that feature an HVAC system equipped with an air cleaner. This system utilizes a fan that selectively generates airflow through the air cleaner, along with a controller that establishes a functional relationship between an air flow-related criterion and a correlated power level setting of the air cleaner. The system determines the air flow-related criterion value and adjusts the power level setting accordingly, ensuring optimal air quality. Another notable patent is for an HVAC system with a visitor presence sensor. This system detects the presence of visitors at a residence and communicates this information to a visitor presence indicator, which alerts homeowners audibly and/or visually.

Career Highlights

Hagan is currently employed at Trane International Inc., a leading company in the HVAC industry. His work at Trane has allowed him to apply his innovative ideas and contribute to the development of advanced HVAC technologies.

Collaborations

Throughout his career, Hagan has collaborated with talented individuals such as Larry Stephen Bias and Kristin Lyn Schaefer. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

John Mark Hagan's contributions to HVAC innovations demonstrate his commitment to improving air quality and user experience. His patents reflect a deep understanding of technology and a passion for innovation.