Maple Park, IL, United States of America

Steven R Schaefer

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Pbs LLC. Active years: 2020-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Steven R Schaefer. Retrieved from https://idiyas.com/inventor/steven-r-schaefer

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2020-2024

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3 patents (USPTO):Explore Patents

Title: Innovations of Steven R Schaefer

Introduction

Steven R Schaefer is an accomplished inventor based in Maple Park, IL (US). He holds a total of 3 patents that showcase his innovative contributions to technology. His work primarily focuses on advancements in firearm safety mechanisms.

Latest Patents

One of his latest patents is a fire control assembly for a semi-automatic rifle. This invention includes a pivotable shaft with a first end and a second end. The assembly features a first selector member that is removably coupled with the first end of the pivotable shaft. The first selector member can move between two positions relative to the pivotable shaft. In the first position, it allows the pivotable shaft to rotate from a safe position to a firing position and back. In the second position, it prevents the pivotable shaft from rotating into the firing position, enhancing safety.

Career Highlights

Steven works at Pbs LLC, where he continues to develop innovative solutions in his field. His expertise in firearm safety mechanisms has made significant contributions to the industry.

Collaborations

He collaborates with notable coworkers, including Eric G Schmid and Paul T Noonan, who contribute to his projects and innovations.

Conclusion

Steven R Schaefer's work exemplifies the spirit of innovation in firearm safety technology. His patents reflect a commitment to enhancing safety and functionality in semi-automatic rifles.

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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