Kanagawa, Japan

Stefan Gernhardt

This inventor holds 9 USPTO granted patents. Top assignees: Infineon Technologies Ag, Infineon Ag, Kabushiki Kaisha Toshiba. Active years: 2004-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stefan Gernhardt. Retrieved from https://idiyas.com/inventor/stefan-gernhardt

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

Calculating rank

% Patents Active = 22.2

Average Co-Inventor Count = 5.4

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Kanagawa, JP (2004 - 2005)
  • Kanagawa-ken, JP (2005 - 2008)

Company Filing History:


Years Active: 2004-2008

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9 patents (USPTO):Explore Patents

Title: The Innovative Mind of Stefan Gernhardt

Introduction: Stefan Gernhardt, based in Kanagawa-ken, Japan, is a prolific inventor with nine patents to his name. His contributions to the field of ferroelectric memory devices highlight his commitment to advancing technology and improving memory efficiency.

Latest Patents: Among his latest inventions, Gernhardt has developed a self-aligned V0-contact for cell size reduction in FeRAM (Ferroelectric Random-Access Memory) devices. This innovation features a ferroelectric material sandwiched between top and bottom electrodes, utilizing a V0-contact for electrical connection with an underlying CS-contact. By aligning the V0-contact with the bottom electrode, his design maximizes space efficiency. Additionally, Gernhardt's method for forming ferrocapacitors and FeRAM devices involves a detailed etching process that creates vertical structures while ensuring connections to conductive elements beneath the insulating layer.

Career Highlights: Gernhardt has an extensive professional background, having contributed to reputable organizations such as Infineon Technologies AG and Infineon AG. His work in these companies has focused on developing cutting-edge technologies in the field of memory solutions, markedly impacting the evolution of ferroelectric devices.

Collaborations: Throughout his career, Stefan Gernhardt has collaborated with notable colleagues, including Rainer Bruchhaus and Uwe Wellhausen. These partnerships have fostered a collaborative environment that promotes innovation and the advancement of technology across various projects.

Conclusion: Stefan Gernhardt stands out as an influential inventor whose work continues to shape the landscape of memory technology. His latest patents reflect a deep understanding of ferroelectric materials and innovative manufacturing processes, paving the way for future advancements in the field.

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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