Los Altos Hills, CA, United States of America

Donald L Scharfetter

This inventor holds 3 USPTO granted patents. Top assignees: Intel Corporation, Nippon Telegraph and Telephone Corporation. Active years: 1994-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald L Scharfetter. Retrieved from https://idiyas.com/inventor/donald-l-scharfetter

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 = 4.1

ph-index = 3

Forward Citations = 90(Granted Patents)


Location History:

  • Los Altos Hills, CA (US) (1994 - 1995)
  • Los Altos, CA (US) (2000)

Company Filing History:


Years Active: 1994-2000

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3 patents (USPTO):Explore Patents

Title: Innovations of Donald L Scharfetter

Introduction

Donald L Scharfetter is a notable inventor based in Los Altos Hills, California. He has made significant contributions to the field of semiconductor technology, particularly in the testing and modeling of silicon wafers. With a total of 3 patents, Scharfetter's work has advanced the understanding and capabilities of wafer testing and topography simulation.

Latest Patents

Scharfetter's latest patents include a silicon wafer testing rig and a method for testing a silicon wafer. This innovative testing rig features a stand, a first contact component, a second contact component, and a biasing device. The design allows for a wafer to be deflected into a dome shape when the second contact component is moved towards the first, enabling effective testing of the wafer. Another significant patent is the generalized solids modeling for three-dimensional topography simulation. This invention utilizes a Generalized Solid Modeling (GSM) method to accurately simulate deposition and etch processes on a workpiece, enhancing the precision of material interfaces and topography representation.

Career Highlights

Throughout his career, Scharfetter has worked with prominent companies such as Intel Corporation and Nippon Telegraph and Telephone Corporation. His experience in these leading organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Scharfetter has collaborated with notable individuals in the field, including Francisco A Leon and Satoshi Tazawa. These partnerships have likely enriched his work and led to further advancements in his inventions.

Conclusion

Donald L Scharfetter's contributions to the field of semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His innovative approaches to wafer testing and topography simulation continue to impact the industry positively.

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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