Grove City, OH, United States of America

John Rizer

This inventor holds 3 USPTO granted patents and 3 published patent applications. Top assignee: Tosoh Smd, Inc.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Rizer. Retrieved from https://idiyas.com/inventor/john-rizer

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 5.3

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: John Rizer - Innovator in Vacuum Seal Technology

Introduction

John Rizer is a notable inventor based in Grove City, OH (US). He has made significant contributions to the field of physical vapor deposition (PVD) technology. His innovative approach to vacuum sealing systems has garnered attention in the industry.

Latest Patents

Rizer holds a patent for a "Dynamic vacuum seal system for physical vapor deposition sputter applications." This patent describes a vacuum seal and seal system that includes a corresponding isolation ring and sputtering target. The design features a compressible portion and a rigid portion, which work together to create an effective vacuum seal. The seal incorporates higher profile protrusions and lower profile recesses that enhance the sealing capability through compression. Additionally, the system includes a removable plasma shield and a rim that couples with the isolation ring, ensuring a self-centering mechanism.

Career Highlights

John Rizer is currently employed at Tosoh SMD, Inc., where he continues to develop and refine his innovative technologies. His work has been instrumental in advancing the efficiency and effectiveness of PVD applications.

Collaborations

Rizer collaborates with talented professionals in his field, including coworkers Joseph Buckfeller and Rick Eller. Their combined expertise contributes to the success of their projects and innovations.

Conclusion

John Rizer's contributions to vacuum seal technology exemplify the spirit of innovation in the field of physical vapor deposition. His patent and ongoing work at Tosoh SMD, Inc. highlight his commitment to advancing technology in this area.

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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