Company Filing History:
Years Active: 1996-1997
Title: Innovations of Jonathan Tien
Introduction
Jonathan Tien is an accomplished inventor based in Redmond, WA (US). He has made significant contributions to the field of medical technology, particularly in the area of pulse oximetry. With a total of three patents to his name, Tien's work focuses on improving the accuracy and reliability of physiological signal measurements.
Latest Patents
One of Tien's latest patents is titled "System and method for the algebraic derivation of physiological signals." This innovative technique utilizes mathematical relations of detected light signals to derive a pulse oximetry signal. The method involves transmitting light through a patient's finger using first and second light sources, while a light detector captures the intensity of the light signals. The measured intensity signal is then processed to determine the oxygen saturation in the patient.
Another notable patent is "System and method for the extractment of physiological signals." This invention employs an adaptive signal processor and peak detector circuit to accurately determine artifact-free pulse oximetry signals. By deriving a reference signal based on the true intensity of light signals, the system can effectively identify peak values for two ratio constants, which are essential for accurate physiological measurements.
Career Highlights
Jonathan Tien works at Spacelabs Medical, Inc., where he continues to develop innovative solutions in medical technology. His expertise in signal processing and physiological measurements has positioned him as a key contributor to advancements in patient monitoring systems.
Collaborations
Throughout his career, Tien has collaborated with various professionals in the field. One of his notable coworkers is David R Marble, with whom he has worked on several projects aimed at enhancing medical device technology.
Conclusion
Jonathan Tien's contributions to the field of medical technology through his patents and work at Spacelabs Medical, Inc. highlight his commitment to improving patient care. His innovative techniques in pulse oximetry signal processing are paving the way for more accurate and reliable medical devices.