Eugene, OR, United States of America

John L Stewart

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John L Stewart. Retrieved from https://idiyas.com/inventor/john-l-stewart-u7oqajgz

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 = 2.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: John L Stewart - Innovator in Digital-to-Analog Conversion

Introduction

John L Stewart is a notable inventor based in Eugene, OR (US). He has made significant contributions to the field of digital-to-analog conversion technology. His innovative approach has led to the development of a unique device that enhances the functionality of computer peripherals.

Latest Patents

John L Stewart holds 1 patent for his invention titled "Parallel port pass-through digital to analog converter." This device connects to a computer's parallel port while allowing another peripheral to be attached and used simultaneously. The D/A converter operates without the need for an external power supply, making it a convenient solution for producing speech, music, or other sounds.

Career Highlights

Throughout his career, John has focused on creating practical solutions that bridge the gap between digital and analog technologies. His work has been instrumental in advancing the usability of computer interfaces, particularly in audio applications.

Collaborations

John has collaborated with his coworker, Bradley C Stewart, to further enhance the development of innovative technologies. Their partnership has contributed to the successful realization of projects that push the boundaries of existing technology.

Conclusion

John L Stewart's contributions to the field of digital-to-analog conversion exemplify the spirit of innovation. His work continues to impact the way we interact with technology today.

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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