Bellevue, WA, United States of America

Charles W Powrie, Jr

This inventor holds 1 USPTO granted patent. Top assignee: Advanced Technology Laboratories, Inc.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles W Powrie, Jr. Retrieved from https://idiyas.com/inventor/charles-w-powrie-jr

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 341(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: The Innovations of Charles W Powrie, Jr.

Introduction

Charles W Powrie, Jr. is an accomplished inventor based in Bellevue, WA (US). He has made significant contributions to the field of medical technology, particularly in the area of blood flow measurement. His innovative techniques have advanced the way healthcare professionals monitor and analyze blood flow velocities.

Latest Patents

Powrie holds a patent for a technique titled "Continuous display of peak and mean blood flow velocities." This invention discloses a method for continuously determining and displaying the peak and mean velocities of spectral Doppler information. The technique involves examining received spectral Doppler data over a predetermined period to assess the signal to noise ratio of the Doppler signals. By analyzing individual instantaneous measurements in the power versus frequency domain, the maximum frequency signal component is identified as the peak velocity. Mean velocity is calculated as an intensity weighted mean around the maximum power frequency of the line data. The identified peak and mean velocities are then displayed in contrasting colors on a continuously updated flow velocity versus time spectral display.

Career Highlights

Powrie has worked with Advanced Technology Laboratories, Inc., where he has applied his expertise in developing innovative medical technologies. His work has had a lasting impact on the field, enhancing the capabilities of medical devices used for monitoring blood flow.

Collaborations

Throughout his career, Powrie has collaborated with notable colleagues, including Helen Frances Routh and Roy B Peterson. These collaborations have contributed to the advancement of medical technology and the development of new techniques in the field.

Conclusion

Charles W Powrie, Jr. is a notable inventor whose work in blood flow measurement has significantly impacted medical technology. His innovative techniques continue to enhance the capabilities of healthcare professionals in monitoring patient health.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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