Swampscott, MA, United States of America

Avrum Freytsis

This inventor holds 4 USPTO granted patents. Top assignee: Varian Associates, Inc.. Active years: 1986-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Avrum Freytsis. Retrieved from https://idiyas.com/inventor/avrum-freytsis-d573sdoe

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 = 2.2

ph-index = 4

Forward Citations = 70(Granted Patents)


Company Filing History:


Years Active: 1986-1994

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4 patents (USPTO):Explore Patents

Title: Avrum Freytsis: Innovator in Semiconductor Technology

Introduction

Avrum Freytsis is a notable inventor based in Swampscott, MA (US), recognized for his contributions to semiconductor technology. He holds a total of 4 patents, showcasing his innovative spirit and technical expertise in the field.

Latest Patents

Freytsis's latest patents include the "Wafer retaining platen having peripheral clamp and wafer lifting means." This apparatus is designed for releasably holding a workpiece in semiconductor process systems, such as batch ion implanters. It features a linkage mechanism for clamping the wafer and a pusher means for engaging with the lever mechanism to lock and unlock the device, while also sensing any misclamp of the workpiece. Another significant patent is the "Disk scanning apparatus for batch ion implanters." This mechanical scanning system includes a disk for mounting wafers and a disk drive assembly for rotation. The design allows for simultaneous rotation and scanning of the disk, distributing the ion beam over the wafer surfaces effectively.

Career Highlights

Freytsis has made significant strides in his career, working with Varian Associates, Inc., a company known for its advancements in semiconductor technology. His work has contributed to the development of innovative solutions that enhance the efficiency and effectiveness of semiconductor processing.

Collaborations

Throughout his career, Freytsis has collaborated with notable colleagues, including Richard John Hertel and Vladimir Schwartz. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Avrum Freytsis stands out as a key figure in the semiconductor industry, with a strong portfolio of patents that reflect his innovative contributions. His work continues to influence the field, paving the way for future advancements in 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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