Inventors with similar research interests:
Location History:
- Los Altos, CA (US) (2002 - 2015)
- Loa Altos Hills, CA (US) (2017)
- Los Alto Hills, CA (US) (2020)
- Los Altos Hills, CA (US) (1986 - 2021)
- San Jose, CA (US) (2019 - 2024)
Company Filing History:
23 out of 676 
12 out of 306 
12 out of 789 
Years Active: 1986-2025
Areas of Expertise:
Title: Innovations in Cardiac Ablation: The Patents of John William Sliwa
Introduction: John William Sliwa, a prominent inventor based in Los Altos Hills, California, holds an impressive portfolio of 56 patents. His innovative contributions primarily focus on advanced medical devices, especially in the realm of cardiac ablation, showcasing his commitment to improving patient outcomes through technological advancements.
Latest Patents: Among his latest patents are groundbreaking devices designed for pulmonary antrum radial-linear ablation. These devices and associated methods facilitate the creation of radial-linear lesions in pulmonary vein antral tissue. One embodiment of this innovative device features an elongate shaft structure with a distal tip ablation region, incorporating a spline and an ablation element that is slidably coupled to the spline. This ablation element can utilize various techniques, including ultrasound emitters, lasers, and radiofrequency electrodes, to effectively target tissue. Additionally, the use of a backing balloon helps guide the device against the pulmonary vein antral tissue for precise ablation.
Another significant patent involves a medical device equipped with a contact force sensing tip, which is essential for diagnosing or treating bodily tissues. This device comprises a tubular shaft designed to navigate within the human body. Its flexible member, with a specific stiffness, aids in controlling the movements of the device in response to tissue interaction. By utilizing electromagnetic fields to induce currents in coils housed within the device, practitioners can gain insights into its anatomical contact, ultimately enhancing the effectiveness of treatments.
Career Highlights: John William Sliwa has made notable strides in the medical field during his career at esteemed companies like St. Jude Medical, which operates both the Atrial Fibrillation Division and the Cardiology Division. His work in these divisions has significantly contributed to the advancement of cardiac care technologies, reflecting his expertise and innovative spirit.
Collaborations: Throughout his career, Sliwa has collaborated with other talented individuals, including Stephen A. Morse and Zhenyi Ma. These collaborations have enabled him to combine knowledge, skills, and creativity, fostering an environment conducive to innovation in the field of medical devices.
Conclusion: John William Sliwa’s contributions to the medical device industry, particularly regarding cardiac ablation technologies, underscore his role as a leading inventor. His extensive patent portfolio highlights the impactful nature of his innovations, which continue to shape the future of medical treatments. Through his work, Sliwa not only exemplifies the spirit of innovation but also demonstrates the potential of technology to improve human health.