Ellwangen, Germany

Hans-Joachim Feistner

This inventor holds 1 USPTO granted patent. Top assignee: Varta Batterie Aktiengesellschaft. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Joachim Feistner. Retrieved from https://idiyas.com/inventor/hans-joachim-feistner

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 = 1(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: The Innovations of Hans-Joachim Feistner

Introduction

Hans-Joachim Feistner is a notable inventor based in Ellwangen, Germany. He is recognized for his contributions to the field of galvanic cells, particularly through his innovative designs that prioritize environmental safety.

Latest Patents

Feistner holds a patent for a mercury-free primary alkaline cell. This galvanic cell features an anode gel, an alkaline electrolyte, and a cathode material, all separated by a separator. The anode gel is composed of mercury-free zinc powder, while the cathode material includes manganese dioxide and salt-like calcium compounds in solid form. This invention reflects his commitment to creating safer and more sustainable energy solutions.

Career Highlights

Feistner has made significant strides in the battery industry, working with Varta Batterie Aktiengesellschaft. His expertise in developing innovative battery technologies has contributed to advancements in energy storage solutions.

Collaborations

Feistner has collaborated with various professionals in his field, including his coworker Horst-Udo Jose. Their joint efforts have furthered the development of efficient and environmentally friendly battery technologies.

Conclusion

Hans-Joachim Feistner's work exemplifies the importance of innovation in creating sustainable energy solutions. His contributions to the field of galvanic cells continue to influence the industry positively.

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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