Saint Paul, MN, United States of America

Larry E Espelien

This inventor holds 1 USPTO granted patent. Top assignee: 3M Innovative Properties Company. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Larry E Espelien. Retrieved from https://idiyas.com/inventor/larry-e-espelien

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 = 2.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Larry E Espelien: Innovator in Fuel Cell Technology

Introduction

Larry E Espelien is a notable inventor based in Saint Paul, MN (US). He has made significant contributions to the field of fuel cell technology, showcasing his innovative spirit and technical expertise. With a focus on enhancing energy efficiency, Espelien's work has the potential to impact various applications in the energy sector.

Latest Patents

Espelien holds a patent for a groundbreaking invention titled "Matrix construction for fuel cells." This invention pertains to a fuel cell that comprises a case, positive and negative electrodes inserted therein, and an electrolyte filling the inner space between the electrodes. The design includes means for introducing an oxidizing gas into the space behind one electrode and a fuel behind the other. A porous membrane, substantially parallel to the electrodes, comprises a self-supporting compressible porous fibrous mat of randomly dispersed and entangled micro-fibers of a high molecular weight thermoplastic polymer impregnated with the electrolyte. This innovative porous membrane allows for communication of electrolyte between electrodes while preventing the passage of small bubbles of oxidizing or fuel gases.

Career Highlights

Larry E Espelien is associated with 3M Innovative Properties Company, where he has been able to apply his inventive skills in a collaborative environment. His work at 3M has allowed him to contribute to advancements in technology that align with the company's commitment to innovation and sustainability.

Collaborations

Espelien has worked alongside Alfred D Nelson, a fellow innovator, to further enhance the development of fuel cell technologies. Their collaboration exemplifies the importance of teamwork in driving innovation forward.

Conclusion

Larry E Espelien's contributions to fuel cell technology through his patent demonstrate his commitment to innovation and energy efficiency. His work at 3M Innovative Properties Company and collaboration with other inventors highlight the collaborative nature of technological advancements. Espelien's innovative spirit continues to inspire future developments in the energy sector.

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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