Hamilton, OH, United States of America

John W Harper

This inventor holds 1 USPTO granted patent. Top assignee: Nutone, Inc.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John W Harper. Retrieved from https://idiyas.com/inventor/john-w-harper-lp74x1g6

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 = 2.0

ph-index = 1

Forward Citations = 103(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: The Innovations of John W. Harper

Introduction

John W. Harper is a notable inventor based in Hamilton, Ohio. He has made significant contributions to the field of innovation, particularly with his unique designs and inventions. His work has garnered attention for its practicality and functionality.

Latest Patents

John W. Harper holds a patent for a Combination Ceiling Light and Vent Grille. This innovative product combines two essential functions into one unit, enhancing both lighting and ventilation in indoor spaces. His patent showcases his ability to merge utility with design, making everyday living more convenient.

Career Highlights

Harper is currently employed at NuTone, Inc., a company known for its commitment to quality and innovation in home improvement products. His role at NuTone allows him to further develop his ideas and bring them to market, contributing to the company's reputation for excellence.

Collaborations

One of his notable collaborators is Dennis B. Castor. Together, they have worked on various projects that emphasize the importance of teamwork in the innovation process. Their combined expertise has led to advancements in product design and functionality.

Conclusion

John W. Harper's contributions to the field of invention, particularly with his Combination Ceiling Light and Vent Grille, highlight his innovative spirit and dedication to improving everyday life. His work at NuTone, along with collaborations with talented individuals like Dennis B. Castor, continues to inspire future innovations.

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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