Cuba, NY, United States of America

Joseph M Zias

This inventor holds 1 USPTO granted patent. Top assignee: Acme Electric Corporation. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joseph M Zias. Retrieved from https://idiyas.com/inventor/joseph-m-zias

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 = 1.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Biography of Joseph M Zias

Introduction: Joseph M Zias is an innovative inventor based in Cuba, NY (US). He is known for his contributions to battery charging technology, particularly through his patented invention.

Latest Patents: Joseph holds a patent for the Autopolarity battery charger. This device utilizes two SCR full-wave center-tapped rectifiers connected in opposite polarity to battery charging terminals. The proper polarity rectifier is selected by a battery polarity sensing circuit, which enables the firing of the SCRs of the appropriate rectifier. The sensing circuit features two transistors of opposite polarity, allowing the matching transistor to turn on and enable current to the proper SCR gates. An optical isolator controls the sensing circuit by shorting the polarized output of a diode bridge connected in the transistors' emitter circuit, thus allowing control of emitter current of either polarity.

Career Highlights: Joseph M Zias has made significant strides in the field of electrical engineering through his work on battery charging systems. His innovative approach has led to advancements that improve the efficiency and reliability of battery chargers.

Collaborations: Joseph is associated with Acme Electric Corporation, where he continues to develop and refine his inventions. His collaboration with this company has allowed him to bring his innovative ideas to fruition and contribute to the advancement of electrical technology.

Conclusion: Joseph M Zias is a notable inventor whose work in battery

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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