Kanagawa, Japan

Björn Pietzak

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Björn Pietzak. Retrieved from https://idiyas.com/inventor/björn-pietzak

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: The Innovations of Björn Pietzak

Introduction

Björn Pietzak is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electrochemical devices, particularly through his innovative work on proton conductors. His research and inventions have the potential to impact various applications, including fuel cells.

Latest Patents

Björn Pietzak holds a patent for a "Proton conductor, production method thereof, and electrochemical device using the same." This invention primarily involves a proton conductor that contains a carbonaceous material derivative, such as a fullerene derivative or a carbon cluster derivative. The proton conductor is designed to facilitate proton transfer through groups like —OH or —OSOH that are introduced to the carbon atoms. The production method typically involves compacting a powder of the carbonaceous material derivative. This proton conductor is notable for its usability in a dry state across a wide temperature range, including ordinary temperatures. The inclusion of a carbon cluster derivative enhances the strength and expands the selection range of raw materials. Furthermore, the electrochemical devices utilizing this proton conductor, such as fuel cells, are characterized by their small and simple construction, unaffected by atmospheric conditions.

Career Highlights

Björn Pietzak is currently employed at Sony Corporation, where he continues to innovate and develop new technologies. His work has positioned him as a key figure in the advancement of electrochemical devices.

Collaborations

Björn has collaborated with notable coworkers, including Koichiro Hinokuma and Constance Gertrud Rost, contributing to a dynamic research environment that fosters innovation.

Conclusion

Björn Pietzak's contributions to the field of proton conductors and electrochemical devices highlight his role as an influential inventor. His work not only advances technology but also opens new avenues for research and application in 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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