Palo Alto, CA, United States of America

Frederick H Stengel

This inventor holds 2 USPTO granted patents. Top assignees: Applied Medical Technology, Inc., Sequioa Turner. Active years: 1982-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Frederick H Stengel. Retrieved from https://idiyas.com/inventor/frederick-h-stengel

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1982-1984

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2 patents (USPTO):Explore Patents

Title: Frederick H. Stengel: Innovator in Ion Measurement Technology

Introduction

Frederick H. Stengel is a notable inventor based in Palo Alto, CA, recognized for his contributions to the field of ion measurement technology. With a total of 2 patents, Stengel has developed innovative testing apparatuses that enhance the accuracy of measuring ions in body fluids.

Latest Patents

Stengel's latest patents include a "Sample Container for Measurement of Ions of Body Fluids" and a "Testing Apparatus for Measuring Ions in Fluids." Both inventions feature a design that incorporates multiple sample cups for containing fluids, a movable door for access control, and measuring electrodes for immersion into the fluids. The apparatus allows for a hand-operated device to move the electrodes and cups, facilitating accurate testing by ensuring that the electrodes are fully exposed to representative samples of the fluids. The method employed in these inventions is particularly effective for measuring chlorides, ionized calcium, sodium, potassium, and other ions in fluids obtained from the body or elsewhere.

Career Highlights

Throughout his career, Stengel has worked with several companies, including Sequoia Turner and Applied Medical Technology, Inc. His work has significantly impacted the field of medical testing and diagnostics.

Collaborations

Some of Stengel's notable coworkers include Henry D. Schwartz and Irwin H. Krull, who have contributed to his innovative projects and advancements in technology.

Conclusion

Frederick H. Stengel's work in developing advanced testing apparatuses for ion measurement has made a lasting impact on medical diagnostics. His inventions continue to enhance the accuracy and efficiency of testing body fluids, showcasing his dedication to innovation in this critical field.

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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