Phoenix, AZ, United States of America

Joseph A Longo

This inventor holds 2 USPTO granted patents. Top assignee: Harrington Arthritis Research Center. Active years: 1988-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joseph A Longo. Retrieved from https://idiyas.com/inventor/joseph-a-longo-pgupmi1f

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 = 6.0

ph-index = 2

Forward Citations = 49(Granted Patents)


Company Filing History:


Years Active: 1988-1990

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2 patents (USPTO):Explore Patents

Title: Innovations in Hip-Joint Replacement by Joseph A. Longo

Introduction

Joseph A. Longo is a notable inventor based in Phoenix, AZ, who has made significant contributions to the field of medical devices, particularly in hip-joint replacement technology. With a total of 2 patents, his work focuses on improving the functionality and effectiveness of femoral-joint prosthetic devices.

Latest Patents

Joseph A. Longo's latest patents include a femoral-side hip-joint prosthetic device designed for use in hip-joint replacement. This innovative device features an elongate stem with a surface that defines maximally spaced infero-medial and supero-lateral surface curves. The design is characterized by a surface rotation that carries the supero-lateral surface curve approximately 15 to 30 degrees forward in relation to the infero-medial surface curve as it progresses upward along the upper surface portion of the stem. This rotation allows for a close approximation to the cavity formed in the proximal femur after the removal of cancellous bone. Additionally, a proximal anteversion of the neck between 3 to 15 degrees is incorporated to position the hip-joint ball closely to the natural femur's head. The cavity that receives the prosthesis stem is formed using a rasp/broach-type tool that closely conforms to the stem's surface.

Career Highlights

Joseph A. Longo is currently associated with the Harrington Arthritis Research Center, where he continues to innovate in the field of orthopedic devices. His work has been instrumental in advancing the technology used in hip-joint replacements, providing patients with improved outcomes and quality of life.

Collaborations

Throughout his career, Joseph has collaborated with esteemed colleagues such as James B. Koeneman and Roger H. Johnson. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Joseph A. Longo's contributions to the field of hip-joint replacement through his innovative prosthetic devices highlight his commitment to improving patient care. His work continues to influence the medical device industry, paving the way for future advancements in orthopedic technology.

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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