Sunnyvale, CA, United States of America

Alexander Vassilievich Demtchouk

This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Intevac, Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alexander Vassilievich Demtchouk. Retrieved from https://idiyas.com/inventor/alexander-vassilievich-demtchouk

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Alexander Vassilievich Demtchouk: Innovator in Sputtering Technology

Introduction

Alexander Vassilievich Demtchouk is a notable inventor based in Sunnyvale, CA. He has made significant contributions to the field of sputtering technology, particularly with his innovative designs that enhance the efficiency of sputtering systems. His work is characterized by a focus on improving the functionality and effectiveness of cylindrical cathodes.

Latest Patents

Demtchouk holds a patent for a "Cylindrical cathode and chamber using same for sputtering." This patent describes a sputtering system that features a cylindrical target with sputtering material on its exterior surface. The design includes a magnet arrangement inside the cylindrical target, which consists of a first set of magnets arranged in a straight row, each having a first pole facing the interior wall of the target and a second pole facing away. Additionally, a second set of magnets is arranged in an obround shape around the first set, with their poles oriented in the opposite direction. A keeper plate is strategically placed between the two sets of magnets, ensuring that a straight line passing through the axis of the magnets intercepts the keeper plate before reaching the interior wall. This innovative design aims to optimize the sputtering process.

Career Highlights

Demtchouk is currently employed at Intevac, Inc., where he continues to develop and refine technologies related to sputtering systems. His expertise in this area has positioned him as a valuable asset to his company and the industry at large.

Collaborations

Throughout his career, Demtchouk has collaborated with several talented individuals, including Thomas P. Nolan and Samuel Dacke Harkness, IV. These collaborations have contributed to the advancement of technology in the field of sputtering.

Conclusion

Alexander Vassilievich Demtchouk is a distinguished inventor whose work in sputtering technology has made a significant impact. His innovative designs and patents reflect his commitment to advancing the field. His contributions continue 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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