East Ridge, TN, United States of America

David W Carnahan

This inventor holds 2 USPTO granted patents. Top assignees: Arcade, Inc., Perfume International, Inc.. Active years: 1990-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David W Carnahan. Retrieved from https://idiyas.com/inventor/david-w-carnahan-u8k7m61w

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 = 2.9

ph-index = 2

Forward Citations = 55(Granted Patents)


Location History:

  • Cartersville, GA (US) (1990)
  • East Ridge, TN (US) (1991)

Company Filing History:


Years Active: 1990-1991

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2 patents (USPTO):Explore Patents

Title: The Innovative Mind of David W. Carnahan

Introduction

David W. Carnahan is a notable inventor based in East Ridge, Tennessee. He has made significant contributions to the field of inventions, particularly in the realm of interactive and sensory products. With a total of two patents to his name, Carnahan's work showcases his creativity and dedication to enhancing user experiences.

Latest Patents

Carnahan's latest patents include a unique coloring book designed with ink-reactive, fragrance-releasing areas. This innovative coloring book allows users to release pleasant fragrances as they color, thanks to microcapsules containing fragrance oil embedded in the image areas. The fragrance is released when a color dispenser, such as a felt tip marking pen, interacts with the microcapsules, providing an engaging and multisensory coloring experience. Another notable invention is a pleasant-feeling fragrance sampler that dispenses perfumes through microcapsules embedded in a soft fabric. This sampler invites users to apply perfume by gently rubbing it on their skin, releasing a sample of the fragrance in a tactile and enjoyable manner.

Career Highlights

Throughout his career, David W. Carnahan has worked with various companies, including Arcade, Inc. and Perfume International, Inc. His experience in these organizations has contributed to his innovative approach to product development and design.

Collaborations

Carnahan has collaborated with talented individuals such as Edward I. Rabin and Paul J. French. These partnerships have likely enriched his work and led to the development of his inventive ideas.

Conclusion

David W. Carnahan's inventive spirit and dedication to creating engaging products have made a lasting impact in the field of innovation. His patents reflect a unique blend of creativity and functionality, enhancing user experiences in everyday activities.

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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