Aptus Power Semiconductor
Records under this name other than patents Aptus Power Semiconductor holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to Aptus Power Semiconductor
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,847,671 | Methods and circuits for a low input voltage charge pump Lapsed on the fee record Ended Sep 30, 2018 · From the USPTO record | Lapsed on the fee record | Ended Sep 30, 2018 | From the USPTO record |
| US 8,487,660 | Temperature-stable CMOS voltage reference circuits Lapsed on the fee record Ended Jul 16, 2017 · From the USPTO record | Lapsed on the fee record | Ended Jul 16, 2017 | From the USPTO record |
| US 8,487,689 | Load switch system driven by a charge pump Lapsed on the fee record Ended Jul 16, 2017 · From the USPTO record | Lapsed on the fee record | Ended Jul 16, 2017 | From the USPTO record |
| US 8,441,307 | Methods and circuits for a low input voltage charge pump Lapsed on the fee record Ended May 14, 2017 · From the USPTO record | Lapsed on the fee record | Ended May 14, 2017 | From the USPTO record |
| US 8,350,599 | Voltage comparators Lapsed on the fee record Ended Jan 8, 2017 · From the USPTO record | Lapsed on the fee record | Ended Jan 8, 2017 | From the USPTO record |