Sandown, NH, United States of America

Richard Granoff

This inventor holds 2 USPTO granted patents. Top assignee: Dennison Manufacturing Company. Active years: 1988-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard Granoff. Retrieved from https://idiyas.com/inventor/richard-granoff

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 2

Forward Citations = 57(Granted Patents)


Company Filing History:


Years Active: 1988-1991

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2 patents (USPTO):Explore Patents

Title: The Innovative Mind of Richard Granoff

Introduction

Richard Granoff is a notable inventor based in Sandown, NH (US). He has made significant contributions to the field of writing instruments, particularly with his innovative designs that enhance functionality and user experience. With a total of 2 patents to his name, Granoff continues to push the boundaries of conventional pen design.

Latest Patents

Among his latest inventions is the retractable marker pen, which features a unique tip protection mechanism. This retractable marking pen is designed to protect the writing tip (nib) from external contact when the ink cartridge is retracted into the pen casing. The innovative tip guard consists of a pair of guard flaps that open to allow the writing tip to pass through when the pen is in writing mode and close over the tip when the pen is retracted. These guard flaps are integrally molded with the pen casing and are designed to automatically reclose upon retraction of the ink cartridge, ensuring the tip remains protected.

Career Highlights

Richard Granoff is currently associated with Dennison Manufacturing Company, where he applies his inventive skills to develop practical solutions in the writing instrument industry. His work reflects a commitment to enhancing everyday tools through thoughtful design and engineering.

Collaborations

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Conclusion

Richard Granoff's innovative contributions to the design of writing instruments exemplify the spirit of creativity and practicality in invention. His work continues to inspire advancements in the field, making everyday writing experiences more efficient and enjoyable.

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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