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For the Inventor, By the Inventor

Sussex, WI, United States of America

John Maggelet

This inventor holds 5 USPTO granted patents. Top assignee: Square D Company. Active years: 1990-1993.

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

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 96(Granted Patents)


Company Filing History:

goldMedal5 out of 1,005 
 
Square D Company
 patents

Years Active: 1990-1993

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5 patents (USPTO):Explore Patents
1. 5214621 - Universal circuit board housing with a hinged member (1993-05-25),
2. 5157590 - Mounting bracket for a programmable logic controller control module (1992-10-20),
3. 5155664 - Operator interface panel assembly for use with a programmable logic (1992-10-13),
4. 5099391 - Housing for a rack mountable power supply for use with a programmable (1992-03-24),
5. 4956750 - Register rack assembly for a programmable controller system (1990-09-11),

Title: Innovations by John Maggelet

Introduction

John Maggelet is an accomplished inventor based in Sussex, Wisconsin. He has made significant contributions to the field of programmable logic controllers, holding a total of 5 patents. His innovative designs focus on enhancing the functionality and accessibility of circuit board housings and mounting brackets.

Latest Patents

One of his latest patents is the "Universal circuit board housing with a hinged member." This invention provides a housing that encloses a circuit board used in programmable logic controllers. The design incorporates an adapter plate, allowing it to accommodate various circuit boards with multiple input/output components that need to be accessible. The hinged side wall offers easy access to the circuit board and its components, while slots on the top and bottom facilitate cooling through venting.

Another notable patent is the "Mounting bracket for a programmable logic controller control module." This mounting bracket is designed to hold a housing that encloses a control module assembly. It features a base with mounting slots for panel attachment, a right side wall with clearance holes for side attachment to a PLC rack assembly, and a lower segment with a threaded insert for securing the control module. This design allows for a quick and efficient method of attaching or removing the control module.

Career Highlights

John Maggelet is currently employed at Square D Company, where he continues to innovate and develop solutions for the industry. His work has significantly impacted the design and functionality of programmable logic controllers.

Collaborations

Throughout his career, John has collaborated with notable colleagues, including Robert J Rammel and Walter E Barthel. These partnerships have contributed to the advancement of technology in their field.

Conclusion

John Maggelet's contributions to the field of programmable logic controllers through his innovative patents demonstrate his commitment to enhancing technology. His work continues to influence the industry, making him a notable figure in the realm of invention.

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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