Wilmington, DE, United States of America

Steven Dale Ittel

This inventor holds 60 USPTO granted patents and 4 published patent applications and 3 EPO patents, primarily in Polymer Chemistry (CPC class 5263). Top assignees: E.i. Dupont De Nemours and Company, The University of North Carolina at Chapel Hill, Commonwealth Scientific and Industrial Research Organisation. Active years: 1979-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Steven Dale Ittel. Retrieved from https://idiyas.com/inventor/steven-dale-ittel

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

USPTO Granted Patents = 60 

% Patents Active = 46.7

 

Average Co-Inventor Count = 2.7

ph-index = 11

Forward Citations = 594(Granted Patents)

Forward Citations (Not Self Cited) = 566(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hockessin, DE (US) (2007)
  • Wilmington, DE (US) (1979 - 2015)

Company Filing History:


Years Active: 1979-2015

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Areas of Expertise:
Conductive Paste
Lithium
Semiconductor Devices
Spin-Printing
Carbon Nanotubes
Polymerization
Copolymers
Silver Particles
Catalytic Processes
Acrylic Macromonomers
Peptides
Pigment Dispersions
60 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Steven Dale Ittel

Introduction

Steven Dale Ittel is a prominent inventor based in Wilmington, DE, known for his significant contributions to the field of conductive materials, boasting an impressive portfolio of 60 patents. His innovative approaches have had a profound impact on semiconductor technology and renewable energy solutions.

Latest Patents

Ittel's latest patents showcase his expertise in conductive paste compositions, specifically tailored for enhancing the performance of solar cells and semiconductor devices. One notable patent describes a conductive paste composition that contains an electrically conductive silver powder, glass frits or fluxes, and a lithium compound dispersed in an organic medium. This composition is key in forming low-resistance electrical contacts on solar cell devices during the firing process.

Another patent presents a conductive paste composition that includes a synthetic clay additive. This formulation is instrumental in the manufacture of semiconductor devices, aiding in the establishment of low-resistance electrical contacts as well. The innovative process involves the deposition of the paste on a semiconductor substrate, followed by firing to remove the organic medium and sinter the materials, ensuring optimal conductivity for devices such as photovoltaic cells.

Career Highlights

Throughout his career, Steven Ittel has worked with leading organizations, including E.I. du Pont de Nemours and Company and the Commonwealth Scientific and Industrial Research Organisation. His extensive experience in research and development within these reputable institutions has contributed significantly to advancements in materials science and engineering.

Collaborations

Ittel has had the opportunity to collaborate with esteemed colleagues such as Lynda Kaye Johnson and Ying Wang. Their combined expertise has led to groundbreaking innovations in conductive materials and their applications in semiconductor technologies.

Conclusion

Steven Dale Ittel continues to be a driving force in the field of materials science with his array of patents and collaborative efforts. His commitment to innovation not only furthers technological advancements but also has the potential to impact sustainable energy solutions significantly.

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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