Sherwood, OR, United States of America

Stephen H Vollum

This inventor holds 1 USPTO granted patent. Top assignee: Schlage Lock Company LLC. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen H Vollum. Retrieved from https://idiyas.com/inventor/stephen-h-vollum-brfz330w

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1

Forward Citations = 51(Granted Patents)


Company Filing History:


Years Active: 1989

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Stephen H. Vollum

Introduction

Stephen H. Vollum is an accomplished inventor based in Sherwood, OR (US). He is known for his significant contributions to the field of electronic locking systems. With a focus on enhancing security through technology, Vollum has developed innovative solutions that address modern security challenges.

Latest Patents

Vollum holds a patent for a "Cryptographic based electronic lock system and method of operation." This invention relates to electronic locks and locking systems that utilize remotely encoded keycards. Specifically, it employs public key cryptography to enhance the security of electronic locking systems.

Career Highlights

Vollum is associated with Schlage Lock Company LLC, a prominent player in the security industry. His work at Schlage has allowed him to contribute to the development of advanced locking mechanisms that prioritize user safety and convenience.

Collaborations

Throughout his career, Vollum has collaborated with notable colleagues, including Thomas W. Crosley and James R. Goldberg. These partnerships have fostered an environment of innovation and creativity, leading to the development of cutting-edge security solutions.

Conclusion

Stephen H. Vollum's contributions to electronic locking systems exemplify the intersection of technology and security. His innovative approach continues to influence the industry, ensuring that safety remains a top priority in modern design.

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]
Loading…