% Expired Patents = 100.0

EPO Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Kai Dieffenbach (1 out of 10 patents)

Marc Willam (1 out of 1 patent)

Hartmut Sturm (1 out of 4 patents)

4. Richard Landenbach (1 out of 3 patents)

1 patent: Sort by Forward Citations

1. 9471483 - Electronic apparatus having non-volatile memory and method for controlling the same (2016-10-18),

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USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#4 in Langen

#15,369 in Germany

Langen, Germany

Fujitsu Semiconductor Europe Gmbh

Forward Citations = 0

4 inventors:

Kai Dieffenbach (1 out of 10 patents)

Marc Willam (1 out of 1 patent)

Hartmut Sturm (1 out of 4 patents)

4. Richard Landenbach (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fujitsu Semiconductor Europe Gmbh. Retrieved from https://idiyas.com/company/fujitsu-semiconductor-europe

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

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]

1 patent (EPO):

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]