Pewaukee, WI, United States of America

John F Sindorf

This inventor holds 6 USPTO granted patents. Top assignee: Globe-Union Inc.. Active years: 1989-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John F Sindorf. Retrieved from https://idiyas.com/inventor/john-f-sindorf

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 = 78(Granted Patents)


Company Filing History:


Years Active: 1989-1993

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6 patents (USPTO):Explore Patents

Title: Innovations of John F Sindorf in Metal Oxide-Hydrogen Battery Technology

Introduction

John F Sindorf is a notable inventor based in Pewaukee, Wisconsin, recognized for his contributions to battery technology. He holds a total of six patents, showcasing his innovative approach to enhancing energy storage solutions. His work primarily focuses on metal oxide-hydrogen batteries, which are pivotal in the quest for efficient and sustainable energy systems.

Latest Patents

Among his latest patents is a groundbreaking design for a metal oxide-hydrogen battery that incorporates a mechanism for maintaining a substantial uniform range of pressure of hydrogen gas within the battery. This innovative battery design features an outer pressure vessel containing multiple cells, with a liquid electrolyte impregnated within them. The battery is charged with hydrogen gas, and a conduit connects the vessel's interior to a venting zone, which contains a hydrogen-absorbing material. The design includes a first valve that opens when the battery discharges to a preselected level and a second pressure-regulated valve that vents hydrogen if the pressure exceeds a predetermined value. This sequential venting process ensures that the hydrogen pressure remains within a specified range during the battery's cycling.

Another significant patent involves an apparatus for electrically connecting cell modules of a metal oxide-hydrogen battery. This apparatus includes an outer pressure vessel containing several cell modules, each sealed in a plastic bag with a vent that allows gas flow while preventing liquid electrolyte leakage. The design features annular electrical conductors associated with each cell module, ensuring efficient electrical connections while maintaining the integrity of the electrolyte.

Career Highlights

John F Sindorf has made substantial contributions to the field of battery technology through his work at Globe-Union Inc. His innovative designs and patents have positioned him as a key figure in advancing energy storage solutions. His expertise in metal oxide-hydrogen batteries has led to significant improvements in battery performance and safety.

Collaborations

Sindorf has collaborated with notable colleagues, including Kenneth R Jones and William P Segall, Jr. These partnerships have fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies in the field of energy storage.

Conclusion

John F Sindorf's contributions to metal oxide-hydrogen battery technology exemplify his commitment to innovation and sustainability. His patents reflect a deep understanding of the challenges in energy storage and a dedication to finding effective solutions. Through his work, he

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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