Grand Rapids, MI, United States of America

Dale A Hulst

This inventor holds 2 USPTO granted patents. Top assignee: American Standard International Inc.. Active years: 2002-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dale A Hulst. Retrieved from https://idiyas.com/inventor/dale-a-hulst

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 2

Forward Citations = 49(Granted Patents)


Company Filing History:


Years Active: 2002-2003

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Dale A. Hulst

Introduction

Dale A. Hulst is a notable inventor based in Grand Rapids, MI (US). He has made significant contributions to the field of refrigeration technology. With a total of 2 patents, his work focuses on enhancing the efficiency and effectiveness of refrigeration systems.

Latest Patents

One of Dale's latest patents is a refrigeration circuit with a reheat coil. This innovative refrigeration system is designed to incorporate a high percentage of fresh air. The system includes a supply air duct, an indoor heat exchange coil, and a reheat heat exchange coil, all operably positioned within the supply air duct. Additionally, it features an outdoor heat exchange coil, at least one compressor, and an expansion device. The refrigeration system tubing connects and serially arranges the compressor, outdoor heat exchange coil, expansion device, and indoor coil into a cohesive refrigeration circuit. Furthermore, reheat tubing connects the reheat coil to the refrigeration tubing, allowing for a parallel arrangement with the outdoor heat exchange coil and a series arrangement with the compressor, expansion device, and indoor heat exchange coil. The system also includes a subcooler located between the indoor heat exchange coil and the parallel arrangement, along with a control valve in the reheat tubing to manage refrigerant flow through the reheat coil.

Career Highlights

Dale A. Hulst is currently employed at American Standard International Inc., where he continues to innovate in the field of refrigeration. His work has contributed to advancements in energy efficiency and air quality in HVAC systems.

Collaborations

Dale has collaborated with notable coworkers such as David H. Eber and Paul R. Glamm. Their combined expertise has fostered a creative environment that encourages innovative solutions in their projects.

Conclusion

Dale A. Hulst's contributions to refrigeration technology exemplify the impact of innovation in improving system efficiency and air quality. His patents reflect a commitment to advancing the field, making him a significant figure in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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