Holtek Semiconductor Inc.
Records under this name other than the patents Holtek Semiconductor Inc. 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 22 patents it holds.
Back to Holtek Semiconductor Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,315,216 | Adjusting frequency device of built-in oscillator for USB interface and method thereof Term ended Term ended Aug 11, 2026 · From the USPTO record | Term ended | Term ended Aug 11, 2026 | From the USPTO record |
| US 7,348,817 | Circuit and method for generating circuit power on reset signal Term ended Term ended Jun 1, 2026 · From the USPTO record | Term ended | Term ended Jun 1, 2026 | From the USPTO record |
| US 7,541,877 | Auto-adjusting high accuracy oscillator Term ended Term ended Mar 22, 2026 · From the USPTO record | Term ended | Term ended Mar 22, 2026 | From the USPTO record |
| US 7,312,589 | Driver control circuit and method for cold cathode fluorescent lamp Term ended Term ended Jan 25, 2026 · From the USPTO record | Term ended | Term ended Jan 25, 2026 | From the USPTO record |
| US 7,283,000 | Auto-adjusting high accuracy oscillator Term ended Term ended Jan 7, 2026 · From the USPTO record | Term ended | Term ended Jan 7, 2026 | From the USPTO record |
| US 8,576,258 | Brightness compensation apparatus and application method thereof Lapsed on the fee record Ended Nov 5, 2025 · From the USPTO record | Lapsed on the fee record | Ended Nov 5, 2025 | From the USPTO record |
| US 7,415,546 | Method and apparatus for interfacing a peripheral device corresponding to the detection of interface Term ended Term ended Nov 4, 2025 · From the USPTO record | Term ended | Term ended Nov 4, 2025 | From the USPTO record |
| US 7,183,869 | Circuit and method for temperature compensation Term ended Term ended Oct 18, 2025 · From the USPTO record | Term ended | Term ended Oct 18, 2025 | From the USPTO record |
| US 7,271,372 | Power control apparatus and method for electric cookers Term ended Term ended Aug 10, 2025 · From the USPTO record | Term ended | Term ended Aug 10, 2025 | From the USPTO record |
| US 7,355,152 | Power control apparatus and method for electric cookers Term ended Term ended Aug 10, 2025 · From the USPTO record | Term ended | Term ended Aug 10, 2025 | From the USPTO record |