West Boylston, MA, United States of America

John H Carlson

This inventor holds 4 USPTO granted patents. Top assignees: Omco, Inc., Olson Manufacturing Company. Active years: 1985-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John H Carlson. Retrieved from https://idiyas.com/inventor/john-h-carlson-dw4fqatm

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 = 2.0

ph-index = 3

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1985-1991

Loading Chart...
4 patents (USPTO):Explore Patents

Title: Innovations of John H Carlson

Introduction

John H Carlson is a notable inventor based in West Boylston, MA (US). He holds a total of four patents, showcasing his contributions to the field of innovation. His work primarily focuses on advancements in locking mechanisms, demonstrating his expertise in security technology.

Latest Patents

One of Carlson's latest patents is the "Barrel lock with baffle washer and key therefor." This invention features a barrel lock that includes a hollow barrel with a spring-loaded plunger. The plunger reciprocates within the bore of the barrel, and a recess in the plunger provides a gripping surface for unlocking. A spring-loaded baffle washer is positioned within the barrel bore to prevent unauthorized unlocking. The key designed for this lock has elongated outer expanding fingers that interact with the plunger to facilitate locking and unlocking. If an unauthorized key is used, the plunger remains in its locked position, enhancing security.

Another significant patent is the "Locking ring assembly," which is designed for use with electric meters. This assembly consists of a two-piece circular locking ring that securely locks the glass bowl to the meter receptacle. The hinged connection allows for easy application over the flanges of the meter receptacle and glass bowl. When the sections are drawn together, they create tension that hampers unauthorized access to the meter works.

Career Highlights

Throughout his career, John H Carlson has worked with several companies, including Omco, Inc. and Olson Manufacturing Company. His experience in these organizations has contributed to his development as an inventor and innovator in the field of locking mechanisms.

Collaborations

Carlson has collaborated with notable coworkers such as Anthony J Agbay and Lawrence W Simmler. Their combined expertise has likely influenced the innovative designs and patents that Carlson has developed over the years.

Conclusion

John H Carlson's contributions to the field of invention, particularly in locking mechanisms, highlight his innovative spirit and dedication to enhancing security technology. His patents reflect a commitment to creating practical solutions that address real-world challenges.

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…