Gelnhausen, Germany

David Francis Lupton

This inventor holds 34 USPTO granted patents and 5 published patent applications and 6 EPO patents, primarily in Materials Engineering. Top assignees: W.c. Heraeus Gmbh & Co Kg, W.c. Heraeus Gmbh, Heraeus Materials Technology Gmbh & Co. Kg. Active years: 1992-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Francis Lupton. Retrieved from https://idiyas.com/inventor/david-francis-lupton

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

USPTO Granted Patents = 34 

% Patents Active = 64.7

 

Average Co-Inventor Count = 3.8

ph-index = 12

Forward Citations = 349(Granted Patents)


Location History:

  • Geinhausen, DE (2010 - 2012)
  • Gelnhausen, DE (1992 - 2017)

Company Filing History:


Years Active: 1992-2017

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Areas of Expertise:
Iridium Alloys
Catalyst Non-Wovens
High-Temperature Properties
Centrifugal Casting
Sputtering Targets
Hydrogen Permeation Membranes
Metal Fibers
Dispersion Strengthening
Precision Castings
Noble Metal Wires
Indium-Tin-Oxide
Oxide Dispersion Hardening
34 patents (USPTO):Explore Patents

Title: The Innovative Contributions of David Francis Lupton

Introduction

David Francis Lupton, located in Gelnhausen, Germany, is a prominent inventor known for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 34 patents, Lupton has made advancements that enhance the performance and reliability of electronic testing technologies.

Latest Patents

Among his latest inventions is a groundbreaking probe pin and method for producing it. This innovative probe pin is specifically designed for the electronic testing of semiconductor elements. It features an electrically conductive core made from a high-performance metallic alloy, surrounded by an insulating jacket. The core incorporates a distal contact section crucial for achieving electrical contact with semiconductor components. Notably, the metallic alloy consists of at least 67% rhodium, with precise adjustments of zirconium, yttrium, and cerium for enhanced performance. Additionally, Lupton's research includes methods for increasing the strength of iridium and rhodium alloys, revealing that the inclusion of boron and calcium significantly improves the creep rupture strength of these materials at elevated temperatures.

Career Highlights

David has worked with notable companies, including W.C. Heraeus GmbH and W.C. Heraeus GmbH & Co. KG, where he has dedicated his expertise to developing advanced materials and technologies for the electronics industry. His work has been pivotal in elevating the standards and capabilities of semiconductor testing.

Collaborations

Throughout his career, Lupton has collaborated with esteemed colleagues such as Harald Manhardt and Marek Gorywoda. These partnerships have fostered an environment of innovation and creativity, contributing to the advancements in their shared field of expertise.

Conclusion

David Francis Lupton's work encapsulates the essence of innovation in semiconductor technology. His patents not only demonstrate his deep understanding of materials science but also highlight the potential for future advancements in electronic testing. As the industry evolves, inventors like Lupton will continue to play a crucial role in shaping the future of technology.

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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