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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Patent	Title	Status	Expires	Confidence
US 7,525,218	Uninterruptible Power Supply, Uninterruptible Power Supply System and Shutdown Processing Program Product now held by Fuji Electric Co., Ltd. In force Term ends Nov 27, 2027 · High confidence	In force	Term ends Nov 27, 2027	High confidence
US 7,535,201	Uninterruptible Power Supply System now held by Fuji Electric Co., Ltd. In force Term ends Nov 28, 2027 · High confidence	In force	Term ends Nov 28, 2027	High confidence
US 8,327,162	Network Communication System for Uninterruptible Power Supply and Method for Grouping Controllers Therein now held by Fuji Electric Co., Ltd. In force Term ends May 27, 2029 · High confidence	In force	Term ends May 27, 2029	High confidence
US 8,138,910	Uninterruptible Power Supply Unit now held by Fuji Electric Co., Ltd. In force Term ends Dec 17, 2029 · High confidence	In force	Term ends Dec 17, 2029	High confidence
US 8,350,410	Uninterruptible Power Supply now held by Fuji Electric Co., Ltd. In force Term ends Apr 19, 2030 · High confidence	In force	Term ends Apr 19, 2030	High confidence
US 8,330,295	Uninterruptible Power Supply and Method for Selective Tripping Thereof now held by Fuji Electric Co., Ltd. In force Term ends Apr 24, 2031 · High confidence	In force	Term ends Apr 24, 2031	High confidence
US 8,493,696	Uninterruptible Power Supply and Method for Tripping Thereof now held by Fuji Electric Co., Ltd. In force Term ends May 23, 2032 · High confidence	In force	Term ends May 23, 2032	High confidence
US 8,749,990	Multiple-Board Power Converter Lapsed on the fee record Ended Jun 10, 2026 · High confidence	Lapsed on the fee record	Ended Jun 10, 2026	High confidence
US 7,450,387	System for Cooling Electronic Components Term ended Term ended Mar 2, 2026 · High confidence	Term ended	Term ended Mar 2, 2026	High confidence
US 8,604,770	Load Drive Device for Expanding Range of Output Power Lapsed on the fee record Ended Dec 10, 2025 · High confidence	Lapsed on the fee record	Ended Dec 10, 2025	High confidence

10 of 69 records shown.

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Pro members: see all 69 records