Kanagawa, Japan

Bjoern Pietzak

This inventor holds 11 USPTO granted patents, plus 1 CIPO patent. Top assignee: Sony Corporation. Active years: 2005-2013.

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

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


% Patents Active = 54.5


Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 2005-2013

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11 patents (USPTO):Explore Patents

Title: The Innovative Journey of Bjoern Pietzak

Introduction

Bjoern Pietzak, an accomplished inventor based in Kanagawa, Japan, has made remarkable contributions to the field of proton conductive materials. With a total of 11 patents to his name, he has carved out a niche in research and development, particularly focusing on enhancing electrochemical devices.

Latest Patents

His latest patents revolve around fullerene-based proton conductive materials. These inventions feature a proton conductive functional group that is connected to fullerene by an at least partially fluorinated spacer molecule. Additionally, the patents describe a polymer that includes at least two of the proton conductors linked by a linking molecule. Most notably, the electrochemical device that employs this polymer functions as a proton exchange membrane, exhibiting a self-humidifying characteristic, which could revolutionize applications in various technologies.

Career Highlights

Bjoern Pietzak holds a prominent position at Sony Corporation, a leading technology company known for its innovation across multiple sectors. His work exemplifies the intersection of chemistry and engineering, propelling forward the capabilities of electrochemistry.

Collaborations

Throughout his career, Bjoern has collaborated with several notable professionals, including Berthold Nuber and Koichiro Hinokuma. These partnerships underscore the importance of teamwork in driving innovation and advancing research in the field of proton conductors and electrochemical devices.

Conclusion

Bjoern Pietzak's inventive spirit and dedication to research have yielded significant advancements in proton conductive materials. With ongoing projects and a strong foundation in innovation, he continues to inspire the future of technology at Sony Corporation and beyond.

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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