This inventor holds 1 USPTO granted patent. Top assignee: Polk Audio, LLC. Active years: 2025.
Company Filing History:
Years Active: 2025
Title: Innovations by Sean O′Brien in Loudspeaker Technology
Introduction
Sean O′Brien is an accomplished inventor based in Harwood, MD (US). He has made significant contributions to the field of audio technology, particularly in loudspeaker design. His innovative approach has led to the development of a unique loudspeaker cone that enhances sound quality and performance.
Latest Patents
Sean O′Brien holds a patent for a "Loudspeaker cone with raised curved protrusions and methods for controlling resonant modes." This invention features a loudspeaker transducer diaphragm or cone that is designed with arcuate protrusions. These protrusions project distally from the main surface to provide stiffening and disrupt resonant vibration modes during operation. The design includes convex and concave surfaces, ensuring that the average thickness aligns with the frustoconical areas of the cone. This shell-like structure effectively suppresses strong vibrational modes, enhancing the overall sound quality.
Career Highlights
Sean O′Brien is currently employed at Polk Audio, LLC, where he continues to innovate in the audio technology sector. His work has been instrumental in advancing loudspeaker design, making significant improvements in sound fidelity and performance.
Collaborations
Sean collaborates with Stuart W. Lumsden, contributing to the development of cutting-edge audio technologies. Their partnership has fostered a creative environment that encourages innovation and excellence in product design.
Conclusion
Sean O′Brien's contributions to loudspeaker technology exemplify the impact of innovative thinking in the audio industry. His patented designs not only enhance sound quality but also push the boundaries of what is possible in loudspeaker performance.