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For the Inventor, By the Inventor

Roseville, MI, United States of America

John Mason MacArthur

This inventor holds 5 USPTO granted patents and 3 published patent applications. Top assignee: Decked LLC. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Mason MacArthur. Retrieved from https://idiyas.com/inventor/john-mason-macarthur

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

Calculating rank
USPTO Granted Patents = 5 

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:

goldMedal5 out of 12 
 
Decked LLC
 patents

Years Active: 2026

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5 patents (USPTO):Explore Patents
1. D1155218 - Accessory case (2026-10-27),
2. D1152467 - Accessory case (2026-10-13),
3. D1143540 - Accessory case (2026-08-25),
4. D1136591 - Accessory case (2026-07-28),
5. D1133525 - Accessory case (2026-07-14),

Title: John Mason MacArthur: Inventor in Roseville, Michigan.

Introduction

John Mason MacArthur is an inventor based in Roseville, Michigan. He is associated with Decked LLC and holds 5 patents.

Latest Patents

MacArthur’s latest listed patent is for an accessory case. The provided information lists “Accessory case” twice, but does not specify whether these refer to separate patents.

Career Highlights

MacArthur’s patent activity includes work on accessory-case technology. His professional association with Decked LLC connects his inventive work with the company.

Collaborations

His listed coworkers include William Banta and Spencer Robert Dahl.

Conclusion

John Mason MacArthur’s profile reflects his patent work on accessory-case technology and his association with Decked LLC in Roseville, Michigan.

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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