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TDK-Lambda Corporation

Also on record
Records under this name other than the patents TDK-Lambda Corporation holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 13 patents it holds.

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PatentTitleStatus Expires Confidence
US 7,525,218Uninterruptible Power Supply, Uninterruptible Power Supply System and Shutdown Processing Program Product
In force
 · High confidence
In forceHigh confidence
US 7,535,201Uninterruptible Power Supply System
In force
 · High confidence
In forceHigh confidence
US 8,327,162Network Communication System for Uninterruptible Power Supply and Method for Grouping Controllers Therein
In force
 · High confidence
In forceHigh confidence
US 8,138,910Uninterruptible Power Supply Unit
In force
 · High confidence
In forceHigh confidence
US 8,350,410Uninterruptible Power Supply
In force
 · High confidence
In forceHigh confidence
US 8,330,295Uninterruptible Power Supply and Method for Selective Tripping Thereof
In force
 · High confidence
In forceHigh confidence
US 8,493,696Uninterruptible Power Supply and Method for Tripping Thereof
In force
 · High confidence
In forceHigh confidence
US 8,749,990Multiple-Board Power Converter
Lapsed on the fee record
Ended Jun 10, 2026 · High confidence
Lapsed on the fee recordEnded Jun 10, 2026High confidence
US 7,450,387System for Cooling Electronic Components
Term ended
Term ended Mar 2, 2026 · High confidence
Term endedTerm ended Mar 2, 2026High confidence
US 8,604,770Load Drive Device for Expanding Range of Output Power
Lapsed on the fee record
Ended Dec 10, 2025 · High confidence
Lapsed on the fee recordEnded Dec 10, 2025High confidence
10 of 69 records shown.
Pro members see all 69.
Pro members: see all 69 records
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