Charlotte, NC, United States of America

Harold F McKnight

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harold F McKnight. Retrieved from https://idiyas.com/inventor/harold-f-mcknight

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 = 3.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Harold F McKnight: Innovator in Air Conditioning Technology

Introduction

Harold F McKnight is a notable inventor based in Charlotte, NC (US). He has made significant contributions to the field of air conditioning technology, particularly with his innovative patent that enhances heat pump efficiency.

Latest Patents

Harold F McKnight holds a patent for an "Air conditioning apparatus and methods using underground duct." This invention involves an underground duct connected to other ductwork and controls associated with a building. It allows for the automatic selective passing of outdoor air through the underground duct to the outdoor coils of a heat pump. The system recirculates air through the underground duct to optimize heat pump efficiency for heating and cooling the building. Additionally, it can pass outdoor air directly into the building while using a dehumidifier to remove latent heat from the air.

Career Highlights

Throughout his career, Harold F McKnight has focused on improving air conditioning systems. His innovative approach to utilizing underground ducts has the potential to revolutionize how buildings manage indoor climates. His work emphasizes energy efficiency and environmental sustainability.

Collaborations

Harold has collaborated with notable individuals in his field, including Richard Ferguson and Harold R Johnson. These partnerships have contributed to the development and refinement of his innovative technologies.

Conclusion

Harold F McKnight's contributions to air conditioning technology demonstrate his commitment to innovation and efficiency. His patent for an underground duct system showcases his ability to address modern challenges in climate control.

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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