Leadtek Research Inc.
Records under this name other than patents Leadtek Research Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,666,001 | Charging plug and charging structure Lapsed on the fee record Ended May 26, 2024 · From the USPTO record | Lapsed on the fee record | Ended May 26, 2024 | From the USPTO record |
| US 6,989,693 | Pulse interval to voltage converter and conversion method thereof Term ended Term ended Mar 17, 2024 · From the USPTO record | Term ended | Term ended Mar 17, 2024 | From the USPTO record |
| US 6,836,680 | Detector for measuring electrocardiogram, pulse and voice sound at the same time Term ended Term ended Jun 20, 2023 · From the USPTO record | Term ended | Term ended Jun 20, 2023 | From the USPTO record |
| US D534,937 | Ceiling camera Term ended Term ended Jan 9, 2021 · From the USPTO record | Term ended | Term ended Jan 9, 2021 | From the USPTO record |
| US 8,504,065 | System and method for tracking a mobile telecommunication apparatus Lapsed on the fee record Ended Aug 6, 2017 · From the USPTO record | Lapsed on the fee record | Ended Aug 6, 2017 | From the USPTO record |
| US 6,795,315 | Cooling system Lapsed on the fee record Ended Sep 21, 2016 · From the USPTO record | Lapsed on the fee record | Ended Sep 21, 2016 | From the USPTO record |
| US 6,779,075 | DDR and QDR converter and interface card, motherboard and memory module interface using the same Lapsed on the fee record Ended Aug 17, 2016 · From the USPTO record | Lapsed on the fee record | Ended Aug 17, 2016 | From the USPTO record |
| US 6,754,797 | Address converter apparatus and method to support various kinds of memory chips and application system thereof Lapsed on the fee record Ended Jun 22, 2016 · From the USPTO record | Lapsed on the fee record | Ended Jun 22, 2016 | From the USPTO record |
| US 7,298,742 | Network Address Coversion System and the Method Thereof Lapsed on the fee record Ended Nov 20, 2015 · High confidence | Lapsed on the fee record | Ended Nov 20, 2015 | High confidence |
| US 7,116,349 | Method of videophone data transmission Lapsed on the fee record Ended Oct 3, 2014 · From the USPTO record | Lapsed on the fee record | Ended Oct 3, 2014 | From the USPTO record |