This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation, Toshiba Mitsubishi-Electric Industrial Systems Corporation. Active years: 2003-2017.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Horst Gruening. Retrieved from https://idiyas.com/inventor/horst-gruening
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 66.7
EPO Patents = 1 (Patent Applications = 1)
Average Co-Inventor Count = 1.7
ph-index = 2
Forward Citations = 5(Granted Patents)
Location History:
- Tokyo, JP (2003 - 2005)
- Chiyoda-ku, JP (2017)
Company Filing History:

Mitsubishi Denki Kabushiki Kaisha

Mitsubishi Electric Corporation

Toshiba Mitsubishi-Electric Industrial Systems Corporation
where one patent can have more than one assignee
Years Active: 2003-2017
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3 patents (USPTO):Explore Patents
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Horst Gruening. Retrieved from https://idiyas.com/inventor/horst-gruening
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]
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]
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]
1 patent pending (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]