Company Filing History:
2 out of 3,559 
1 out of 28 Years Active: 1992-1995
Title: The Innovations of Rene Ranc
Introduction
Rene Ranc is a notable inventor based in Grenoble, France. She has made significant contributions to the field of medical devices, particularly in the development of prosthetic joints and cardiac valves. With a total of 2 patents, her work has the potential to improve the quality of life for many patients.
Latest Patents
Ranc's latest patents include a finger joint prosthesis designed for metacarpophalangeal and interphalangeal joints. Additionally, she has developed a cardiac valve that features flaps pivoting on balls. This innovative cardiac valve comprises a ring and one or more flaps, with the pivoting axis of the flaps including two balls that partly extend into a ring cavity and a conical flap cavity. This design enhances the valve's longevity by reducing wear, stresses, and friction, while also facilitating assembly when the ring consists of two concentric members. The invention is particularly applicable to artificial valves installed in the heart to replace defective natural valves.
Career Highlights
Throughout her career, Rene Ranc has worked with prominent organizations such as the Commissariat à l'Énergie Atomique and Cogema Compagnie Générale des Matières Nucléaires. Her experience in these institutions has contributed to her expertise in the field of medical innovations.
Collaborations
Ranc has collaborated with notable colleagues, including Michel Brochier and Jacques Gaidry. These partnerships have likely enriched her work and expanded the impact of her inventions.
Conclusion
Rene Ranc's contributions to medical technology through her innovative patents demonstrate her commitment to improving healthcare solutions. Her work in developing advanced prosthetic and cardiac devices highlights the importance of innovation in medicine.