Loveland, CO, United States of America

Henry T Hetzel

This inventor holds 8 USPTO granted patents. Top assignees: Hewlett-Packard Company, Other. Active years: 1980-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Henry T Hetzel. Retrieved from https://idiyas.com/inventor/henry-t-hetzel

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 = 1.3

ph-index = 5

Forward Citations = 91(Granted Patents)


Company Filing History:


Years Active: 1980-1995

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8 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Henry T Hetzel

Introduction

Henry T Hetzel is a notable inventor based in Loveland, Colorado. He holds a total of eight patents, showcasing his significant contributions to the field of technology and innovation. His work primarily focuses on fluid flow apparatuses and atmometer technology, which have practical applications in various industries.

Latest Patents

One of Hetzel's latest patents is a fluid flow apparatus with capacitive sensors. This automatic atmometer features an evaporating head connected to a metering vial through a three-way valve controlled by fluid sensors. The system operates in a quiescent state, allowing water to evaporate from the head while drawing water from the metering vial. When the vial is empty, a sensor activates the three-way valve to refill it from a fluid reservoir. The system also includes capacitive structures that sense fluid presence, producing varying capacitance based on fluid levels. Another recent patent involves an atmometer covering and method, which utilizes an expanded polytetrafluoroethylene barrier layer. This layer permits water vapor to pass while preventing liquid water from doing so, enhancing the efficiency of the atmometer.

Career Highlights

Throughout his career, Hetzel has worked with prominent companies, including Hewlett-Packard Company. His experience in these organizations has contributed to his innovative mindset and technical expertise.

Collaborations

Hetzel has collaborated with notable individuals such as Michael A Tremblay and Frank Paul Carau, Sr. These partnerships have likely enriched his work and led to the development of groundbreaking technologies.

Conclusion

Henry T Hetzel's contributions to fluid flow technology and atmometer design highlight his innovative spirit and technical prowess. His patents reflect a commitment to advancing technology for practical applications.

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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