Beaverton, OR, United States of America

David Arthur Hannaford

This inventor holds 1 USPTO granted patent. Top assignee: Tektronix, Inc.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Arthur Hannaford. Retrieved from https://idiyas.com/inventor/david-arthur-hannaford

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovations of David Arthur Hannaford

Introduction

David Arthur Hannaford is an accomplished inventor based in Beaverton, OR (US). He is known for his significant contributions to the field of high-frequency technology. With a focus on creating innovative solutions, Hannaford has developed a unique patent that showcases his expertise.

Latest Patents

Hannaford holds a patent for a high-frequency attenuator. This invention is a continuously variable high-frequency resistance attenuator, which is designed to maintain first-order independence of frequency in its attenuation. The wave translating media used in this device ensures a constant characteristic impedance. The attenuator comprises a length of series resistance and multiple parallel shunt resistors, which are adjustable and connect either to ground or to an open circuit. He has 1 patent to his name.

Career Highlights

Hannaford is currently employed at Tektronix, Inc., a company renowned for its advancements in electronic test and measurement equipment. His work at Tektronix has allowed him to further develop his skills and contribute to innovative projects in the industry.

Collaborations

Throughout his career, Hannaford has collaborated with notable colleagues, including Cornelis T Veenendaal and Valdis E Garuts. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

David Arthur Hannaford is a prominent figure in the field of high-frequency technology, with a patent that reflects his innovative spirit. His work at Tektronix, along with his collaborations, highlights his commitment to advancing technology in meaningful ways.

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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