Company Filing History:
Years Active: 1976-1999
Title: Innovator Spotlight: Kuo Wei Chang
Introduction
Kuo Wei Chang, an accomplished inventor based in Lexington, MA, has made significant contributions to the fields of health monitoring and sensor technology. With a portfolio of four patents, Chang's innovations focus on enhancing the accuracy and efficiency of patient health assessments through smart wearable technology.
Latest Patents
Chang's latest contributions to the world of innovation include two notable patents. The first is a **Patient Monitoring Finger Ring Sensor**, which serves as a sophisticated monitoring system for tracking a patient's health status. This device transmits signals based on measured physiological parameters and is cleverly designed to be worn on a finger. Incorporating a sensor within the finger ring allows for the monitoring of skin temperature, blood flow, blood constituent concentration, and pulse rate. The encoded data is transmitted wirelessly by utilizing a unique mapping process that correlates numerical values with emitted pulses following a designated time delay. Furthermore, the system has the flexibility to employ multiple ring bands and sensor elements, enabling the derivation of three-dimensional dynamic characteristics of the finger's arteries and tissue.
Another groundbreaking patent is the **Diastolic Pressure Sensor**, which advances the understanding of arterial pressure measurement. This innovation involves sensing an arterial pressure pulse and the subsequent Korotkoff sounds, measuring the time lag between the two. In scenarios where the time lag cannot be accurately determined, the cuff pressure is considered a true measurement of diastolic pressure, thereby streamlining the assessment process.
Career Highlights
Throughout his career, Kuo Wei Chang has been associated with prestigious institutions, particularly the Massachusetts Institute of Technology (MIT). His work at MIT has allowed him to collaborate with some of the brightest minds in the field, leading to groundbreaking advancements in technology and healthcare applications.
Collaborations
Collaboration has played a key role in Chang's innovations. Notable colleagues include Sol Aisenberg and Haruhiko Harry Asada, who have also contributed to advancements in engineering and health monitoring. These partnerships reflect the synergy and interdisciplinary approach that often drives successful innovation.
Conclusion
In summary, Kuo Wei Chang stands out as an innovative force in the field of healthcare technology. His patents, particularly the Patient Monitoring Finger Ring Sensor and Diastolic Pressure Sensor, showcase his commitment to improving patient monitoring capabilities. As he continues to develop new technologies, Chang exemplifies the impact that thoughtful invention can have on health and well-being.