Milwaukee, WI, United States of America

Robert G Gruenstern

This inventor holds 4 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Cps Technology Holdings LLC, Clarios Germany Gmbh & Co. Kg, Clarios Germany Gmbh & Co. Kgaa. Active years: 2016-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert G Gruenstern. Retrieved from https://idiyas.com/inventor/robert-g-gruenstern-8svgoil2

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 7.0

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 2016-2024

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4 patents (USPTO):Explore Patents

Title: **Robert G. Gruenstern: Innovator in Electrical Power Storage Solutions**

Introduction

Robert G. Gruenstern is a prominent inventor based in Milwaukee, WI, who has made significant contributions to the field of electrical power storage. With a total of four patents to his name, Gruenstern's work focuses on advanced electrical storage devices, improving efficiency and performance in energy applications.

Latest Patents

Among Robert G. Gruenstern's notable innovations are his latest patents regarding electrical power storage devices. These inventions feature high surface area fibers, including shaped fibers and microfibers, which are coated with various forms of carbon such as graphite, expanded graphite, activated carbon, carbon black, carbon nanofibers, and carbon nanotubes (CNT). The electrodes made from these materials are utilized to create highly efficient electrical storage devices, such as electrochemical batteries, electrochemical double layer capacitors, and asymmetrical capacitors. His inventive approach significantly enhances the energy storage capabilities of these devices.

Career Highlights

Throughout his career, Robert has been associated with several reputable companies, including CPS Technology Holdings LLC and Clarios Germany GmbH & Co. KG. His work in these organizations has enabled him to further develop his expertise in electrical storage technologies and innovate solutions that address the growing demand for efficient energy storage systems.

Collaborations

Gruenstern has collaborated with notable professionals in his field, including Richard M. Sturgeon and Dennis A. Wetzel. These partnerships have contributed to the advancement of electrical power storage systems, leveraging combined knowledge and experience to push the boundaries of what is possible in energy technology.

Conclusion

Robert G. Gruenstern’s contributions to the realm of electrical power storage devices demonstrate his dedication to innovation and technology. His patents not only highlight his inventive prowess but also position him as a key figure in advancing energy storage solutions. As the demand for efficient energy systems continues to grow, inventors like Gruenstern play a crucial role in shaping the future of energy technology.

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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