Densei-Lambda K.K.
Records under this name other than the patents Densei-Lambda K.K. 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 1 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,525,218 | Uninterruptible Power Supply, Uninterruptible Power Supply System and Shutdown Processing Program Product Formerly held In force · High confidence | In force | High confidence | |
| US 7,535,201 | Uninterruptible Power Supply System Formerly held In force · High confidence | In force | High confidence | |
| US 8,138,910 | Uninterruptible Power Supply Unit Formerly held In force · High confidence | In force | High confidence | |
| US 8,749,990 | Multiple-Board Power Converter Formerly held 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 Formerly held Term ended Term ended Mar 2, 2026 · High confidence | Term ended | Term ended Mar 2, 2026 | High confidence |
| US 7,292,081 | Pulse Generator Formerly held Term ended Term ended Apr 21, 2025 · High confidence | Term ended | Term ended Apr 21, 2025 | High confidence |
| US D622,659 | Battery Pack for Uninterruptible Power Supply Formerly held Term ended Term ended Aug 31, 2024 · High confidence | Term ended | Term ended Aug 31, 2024 | High confidence |
| US 7,181,630 | Uninterrupted Power Supply Managing System Displays Connection Tree Generated from Connection Information Between Interrupted Power Supply Device and Load Devices Received from Lower Controller Formerly held Term ended Term ended Jul 28, 2024 · High confidence | Term ended | Term ended Jul 28, 2024 | High confidence |
| US 6,927,661 | Planar Transformer and Output Inductor Structure with Single Planar Winding Board and Two Magnetic Cores Term ended Term ended May 2, 2023 · High confidence | Term ended | Term ended May 2, 2023 | High confidence |
| US 7,444,208 | Electrical System Wiring Diagram Generating System, and Power Supply Device and Program Used for the Same Formerly held Term ended Term ended Apr 20, 2023 · High confidence | Term ended | Term ended Apr 20, 2023 | High confidence |