Location History:
- Marshfield, MA (US) (1996 - 1997)
- Phoenix, AZ (US) (1995 - 2001)
- Manchester, MI (US) (2012)
Company Filing History:
3 out of 217 
1 out of 2 
1 out of 1 Years Active: 1995-2012
Title: Innovations by Ronald A. Yapp
Introduction
Ronald A. Yapp is a notable inventor based in Phoenix, AZ, who has made significant contributions to the field of medical devices. With a total of 10 patents to his name, Yapp has focused on developing innovative solutions for bone compression and fixation.
Latest Patents
One of his latest patents is a system and method of bone compression and fixation. This invention provides a tension member installation and tensioning device designed to stabilize a bone. The device includes a barrel that houses a tension member with a leading element attached to the leading end. The barrel is inserted into a hole drilled through a bone until it reaches beyond the distal cortex. The leading element engages with the distal cortex and can be released or expanded to secure the bone. Tension is then applied to the tension member to attach a terminal element, ensuring stability.
Another significant patent is the intramedullary device assembly and associated method. This device is designed for repairing defects in bones and is inserted into the medullary canal. It features a stud that tapers from a larger to a smaller cross-sectional area, creating a region of concentrated stress. This design allows for secure engagement with internal threads of a fastener, ensuring the device remains in place during the healing process.
Career Highlights
Throughout his career, Ronald A. Yapp has worked with reputable companies, including Codman & Shurtleff, Inc. His work has focused on advancing medical technology, particularly in orthopedic applications.
Collaborations
Yapp has collaborated with notable professionals in the field, including Scott G. Edwards and Charles Bridgham Worrick III. These collaborations have contributed to the development of innovative medical solutions.
Conclusion
Ronald A. Yapp's contributions to medical device innovation, particularly in bone stabilization, highlight his expertise and commitment to improving patient outcomes. His patents reflect a deep understanding of the complexities involved in orthopedic repair and showcase his role as a leading inventor in this field.