Chapel Hill, NC, United States of America

Howard T Sawhill

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1989-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Howard T Sawhill. Retrieved from https://idiyas.com/inventor/howard-t-sawhill

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 1

Forward Citations = 17(Granted Patents)


Location History:

  • West Chester, PA (US) (1989)
  • Chapel Hill, NC (US) (2014)

Company Filing History:


Years Active: 1989-2014

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2 patents (USPTO):Explore Patents

Title: Howard T. Sawhill: Innovator in Electroconductive Materials

Introduction

Howard T. Sawhill is a notable inventor based in Chapel Hill, NC (US), recognized for his contributions to the field of electroconductive materials. With a total of 2 patents, he has made significant advancements that cater to modern technological needs.

Latest Patents

One of Howard's latest patents is for a low temperature fireable thick film silver paste. This invention is directed to an electroconductive thick film paste composition comprising silver and a lead-free bismuth-tellurium oxide, both dispersed in an organic medium. The paste is fireable at temperatures below 420°C, making it particularly useful for forming electrodes on substrates such as glass or films, especially electrochromic glass or films that would be damaged by higher firing temperatures. Additionally, he has developed a dielectric composition for making low K dielectric layers, which is an admixture of finely divided solids consisting of lead-free amorphous borosilicate glass and a ceramic filler selected from various materials.

Career Highlights

Howard T. Sawhill is currently associated with E.I. DuPont De Nemours and Company, where he continues to innovate in the field of materials science. His work has been instrumental in developing products that meet the demands of modern electronics and energy-efficient technologies.

Collaborations

Throughout his career, Howard has collaborated with notable colleagues, including Robert Paul Waldrop and Hena Pyada, contributing to a rich exchange of ideas and advancements in their respective fields.

Conclusion

Howard T. Sawhill's innovative work in electroconductive materials and his contributions to the industry highlight his importance as an inventor. His patents reflect a commitment to advancing technology in a way that addresses contemporary challenges.

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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