Pittsburgh, PA, United States of America

David L Springer

This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Xactix, Inc., Spts Technologies Limited. Active years: 2009-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David L Springer. Retrieved from https://idiyas.com/inventor/david-l-springer

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

USPTO Granted Patents = 4 

% Patents Active = 100.0


Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Pittsburgh, PA (2013)
  • Pittsburgh, PA (US) (2009 - 2014)

Company Filing History:


Years Active: 2009-2014

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of David L. Springer

Introduction

David L. Springer is a notable inventor based in Pittsburgh, PA, with a significant impact in the field of semiconductor technology. He holds four patents that showcase his expertise and innovative spirit. His work primarily focuses on vapor etching methods that enhance the efficiency and effectiveness of semiconductor manufacturing processes.

Latest Patents

One of his latest patents is titled "Selective etching of semiconductor substrate(s) that preserves underlying dielectric layers." This invention describes a method of vapor etching where a sample with multiple layers is treated to remove specific layers while preserving others. The process involves using a vapor etchant under controlled conditions to achieve precise etching results. Another significant patent is "Pulsed etching cooling," which outlines an apparatus and method for vapor etching that includes a sequence of gas input and evacuation to optimize the etching process. This innovative approach allows for repeated cycles of etching and cooling, ensuring that samples are etched to the desired extent.

Career Highlights

David has worked with several companies throughout his career, including Xactix, Inc. and SPTS Technologies Limited. His experience in these organizations has contributed to his development as a leading inventor in the semiconductor field. His patents reflect his commitment to advancing technology and improving manufacturing processes.

Collaborations

Throughout his career, David has collaborated with notable colleagues such as Kyle S. Lebouitz and John J. Neumann, Jr. These partnerships have likely fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

David L. Springer is a distinguished inventor whose contributions to semiconductor technology have made a lasting impact. His innovative patents and collaborative efforts highlight his dedication to advancing the field. His work continues to influence the industry and inspire future innovations.

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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