This inventor holds 60 USPTO granted patents and 40 published patent applications and 11 EPO patents, primarily in Medical Devices (CPC class A61F). Top assignees: Elixir Medical Corporation, Advanced Cardiovascular Systems, Inc., Avantec Vascular Corporation. Active years: 1998-2026.
Inventors with similar research interests:
Location History:
- Sunnyvale, CA (US) (1999 - 2001)
- Los Gatos, CA (US) (1998 - 2024)
Company Filing History:
35 out of 35 
14 out of 1,523 
10 out of 36 Years Active: 1998-2026
Areas of Expertise:
Title: Innovations by John Y Yan in Medical Devices
Introduction
John Y Yan, an accomplished inventor based in Los Gatos, California, has made significant contributions to the medical field with an impressive portfolio of 57 patents. His innovations primarily revolve around advanced catheter and stent technologies, focusing on enhancing the effectiveness and reliability of these medical devices.
Latest Patents
Among his latest innovations is the patent for "Aspiration Catheters with Expandable Distal Tip". This invention features a catheter body designed with a proximal end, distal end, and an aspiration lumen. The distal segment incorporates an expandable distal tip that includes a membrane and a scaffold to ensure radial expansion. This design increases the resistance to collapse when negative pressure is applied, allowing for effective clot aspiration.
Another noteworthy patent is the "Uncaging Stent", which presents a scaffold or luminal prosthesis comprised of circumferential structural elements. These elements offer high strength post-deployment and facilitate the uncaging or expansion of the scaffold after it has been deployed. The innovation is typically made from non-degradable material tailored for expanded functionality.
Career Highlights
John Y Yan has worked with notable companies in the medical technology sector, including Elixir Medical Corporation and Advanced Cardiovascular Systems, Inc. His tenure at these companies enabled him to develop cutting-edge solutions that address prevalent medical challenges.
Collaborations
Throughout his career, John has collaborated with skilled professionals, including Vinayak D Bhat and Motasim Mahmoud Sirhan. These collaborations have likely played a key role in enhancing his inventions and accelerating the development process in his projects.
Conclusion
With 57 patents under his belt, John Y Yan exemplifies the spirit of innovation in the medical device industry. His inventions, particularly in catheter and stent technology, not only demonstrate his expertise but also contribute to the advancement of healthcare solutions. As he continues his journey, the impact of his work promises to resonate within the medical community for years to come.