Logah Technology Corp.
Records under this name other than patents Logah Technology Corp. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,900,297 | Movably auxiliary sanitary care apparatus Lapsed on the fee record Ended Mar 8, 2023 · From the USPTO record | Lapsed on the fee record | Ended Mar 8, 2023 | From the USPTO record |
| US 7,579,936 | Choke transformer used in liquid crystal display backlight driver Lapsed on the fee record Ended Aug 25, 2017 · From the USPTO record | Lapsed on the fee record | Ended Aug 25, 2017 | From the USPTO record |
| US 7,538,651 | Winding structure of a transformer Lapsed on the fee record Ended May 26, 2017 · From the USPTO record | Lapsed on the fee record | Ended May 26, 2017 | From the USPTO record |
| US 8,378,962 | LCD backlight driving device with an isolating transformer Lapsed on the fee record Ended Feb 19, 2017 · From the USPTO record | Lapsed on the fee record | Ended Feb 19, 2017 | From the USPTO record |
| US 8,363,434 | Interleaved bridgeless power factor corrector and controlling method thereof Lapsed on the fee record Ended Jan 29, 2017 · From the USPTO record | Lapsed on the fee record | Ended Jan 29, 2017 | From the USPTO record |
| US 7,425,139 | Fixation structure for fixing a lamp on a printed circuit board Lapsed on the fee record Ended Sep 16, 2016 · From the USPTO record | Lapsed on the fee record | Ended Sep 16, 2016 | From the USPTO record |
| US 7,397,337 | Winding base structure of transformer Lapsed on the fee record Ended Jul 8, 2016 · From the USPTO record | Lapsed on the fee record | Ended Jul 8, 2016 | From the USPTO record |
| US 8,093,829 | Lamp driving device with open voltage control Lapsed on the fee record Ended Jan 10, 2016 · From the USPTO record | Lapsed on the fee record | Ended Jan 10, 2016 | From the USPTO record |
| US 7,262,558 | Lamp current control device Lapsed on the fee record Ended Aug 28, 2015 · From the USPTO record | Lapsed on the fee record | Ended Aug 28, 2015 | From the USPTO record |
| US 7,215,234 | Tap-off transformer Lapsed on the fee record Ended May 8, 2015 · From the USPTO record | Lapsed on the fee record | Ended May 8, 2015 | From the USPTO record |