Milford, MI, United States of America

William Stelzer

This inventor holds 5 USPTO granted patents. Top assignees: Kelsey-Hayes Company, Other. Active years: 1976-1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William Stelzer. Retrieved from https://idiyas.com/inventor/william-stelzer

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 = 1.2

ph-index = 5

Forward Citations = 55(Granted Patents)


Company Filing History:


Years Active: 1976-1977

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5 patents (USPTO):Explore Patents

Title: Innovations by William Stelzer

Introduction

William Stelzer is an accomplished inventor based in Milford, MI (US). He holds a total of 5 patents that showcase his contributions to solar heating technology. His innovative designs reflect a commitment to harnessing renewable energy for practical applications.

Latest Patents

Among his latest patents is a solar heating panel designed to convert the sun's rays into heat. This invention features a pane of glass and a sheet metal panel, which are spaced apart and sealed hermetically. The design includes a vacuum between the two panels, with a blackened surface on the sheet metal to enhance heat absorption. The heat generated can be effectively utilized by conventional means, such as air flow to heat a building.

Another significant patent is a solar heating system that incorporates a heat absorptive element. This element is designed to absorb solar radiation and convert it into heat, with reflector means positioned below to project solar rays onto it. The system is equipped with an insulated housing to minimize heat loss, ensuring efficient energy use.

Career Highlights

Throughout his career, William Stelzer has worked with notable companies, including Kelsey-Hayes Company. His experience in the industry has allowed him to develop and refine his innovative ideas, contributing to advancements in solar technology.

Collaborations

William has collaborated with talented individuals such as David T Ayers, Jr and Roger E Doerfler. These partnerships have fostered a creative environment that has led to the development of impactful inventions.

Conclusion

William Stelzer's work in solar heating technology exemplifies his dedication to innovation and sustainability. His patents not only reflect his ingenuity but also contribute to the growing field of renewable energy solutions.

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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