This inventor holds 3 USPTO granted patents. Top assignees: Koninklijke Philips Corporation N.v., Other. Active years: 1993-2015.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Salt Lake City, UT (US) (1993 - 1998)
- Monroeville, PA (US) (2015)
Company Filing History:

Years Active: 1993-2015
Title: John J Liston: Innovator in Physiological Data Acquisition
Introduction
John J Liston is a notable inventor based in Salt Lake City, UT (US). He has made significant contributions to the field of physiological data acquisition, holding a total of 3 patents. His work has advanced the technology used in medical devices, enhancing the way physiological parameters are measured and analyzed.
Latest Patents
One of his latest patents is titled "Method and apparatus for selecting differential input leads." This innovative physiological data acquisition apparatus includes three or more leads, at least one AC current source, and a switching mechanism. The mechanism is designed to selectively couple the current source to chosen lead pairs, injecting an AC current across them. This process generates an AC voltage across the selected lead pair, allowing the processing device to determine impedance and assess whether it meets a predetermined threshold. If the impedance is suitable, the lead pair is used for generating physiological parameter data; otherwise, the system switches to a new lead pair.
Another notable invention by Liston is the "Shoelace securing system." This invention showcases his ability to create practical solutions that address everyday challenges.
Career Highlights
Throughout his career, John J Liston has worked with various companies, including Koninklijke Philips Corporation N.V. His experience in the industry has allowed him to develop and refine his innovative ideas, contributing to advancements in medical technology.
Collaborations
Liston has collaborated with notable individuals such as James Martin Weiland and Ronald Dean Fligge. These partnerships have likely enriched his work and led to further innovations in his field.
Conclusion
John J Liston is a distinguished inventor whose work in physiological data acquisition has made a significant impact. His patents reflect his commitment to innovation and improving medical technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile