Harwood, MD, United States of America

Sean O'Brien

This inventor holds 6 USPTO granted patents and 6 published patent applications. Top assignee: Polk Audio, LLC. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sean O'Brien. Retrieved from https://idiyas.com/inventor/sean-o-brien-jemt457z

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2023-2025

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

Title: Sean O'Brien: Innovator in Loudspeaker Technology

Introduction

Sean O'Brien is a notable inventor based in Harwood, MD (US), recognized for his contributions to loudspeaker technology. With a total of 6 patents to his name, O'Brien has made significant advancements in the design and functionality of loudspeakers.

Latest Patents

O'Brien's latest patents include innovative designs such as the elliptical ring radiator diaphragm and a loudspeaker driver or tweeter. The elliptical ring radiator diaphragm features a unique design with a central recessed area and varying radial chord lengths, which minimizes breakup modes and associated resonances during use. Additionally, his work on loudspeaker transducers involves a diaphragm that turns inwards towards the frame, optimizing sound radiation and enhancing overall performance.

Career Highlights

O'Brien is currently employed at Polk Audio, LLC, where he continues to push the boundaries of audio technology. His expertise in loudspeaker design has contributed to the company's reputation for high-quality audio products.

Collaborations

O'Brien collaborates with fellow inventor Stuart W. Lumsden, working together to innovate and improve loudspeaker technologies.

Conclusion

Sean O'Brien's inventive spirit and dedication to audio technology have led to significant advancements in loudspeaker design. His contributions continue to influence the industry and enhance the listening experience for consumers.

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…