Charlestown, MA, United States of America

Robert A Ketelhohn

This inventor holds 2 USPTO granted patents. Top assignees: Honeywell G.m.b.h., Honeywell International Inc.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert A Ketelhohn. Retrieved from https://idiyas.com/inventor/robert-a-ketelhohn-276iy7wo

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 = 5.0

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2000

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2 patents (USPTO):Explore Patents

Title: The Innovations of Robert A. Ketelhohn

Introduction

Robert A. Ketelhohn is an accomplished inventor based in Charlestown, MA (US). He has made significant contributions to the field of technology, particularly in the development of heating and humidification devices. With a total of 2 patents to his name, Ketelhohn's work has had a lasting impact on the industry.

Latest Patents

Among his latest patents are a humidifier and a portable electric heater. These inventions showcase his ability to create practical solutions that enhance comfort and convenience in everyday life.

Career Highlights

Throughout his career, Ketelhohn has worked with notable companies such as Honeywell GmbH and Honeywell International Inc. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects.

Collaborations

Ketelhohn has collaborated with several talented individuals, including Kenneth David Harris, Jr. and Walter G. Birdsell. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Robert A. Ketelhohn's contributions to the field of invention, particularly in heating and humidification, demonstrate his innovative spirit and dedication to improving everyday life. His work continues to inspire future generations of inventors.

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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