Fidelix Co., Ltd.
5 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
May 2035
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
No maintenance fee falls due on this company's record before Nov 14, 2027.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
Patents held now
Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,413,340 | DC-to-DC voltage converter using switching frequency detection In force · From the USPTO record | In force | From the USPTO record | |
| US 9,680,379 | DC-DC converter using a power driving signal with fixed on-time In force · From the USPTO record | In force | From the USPTO record | |
| US 11,983,413 | Semiconductor memory device for reducing data read time difference between memory banks In force · From the USPTO record | In force | From the USPTO record | |
| US 12,176,897 | Input buffer circuit in semiconductor memory device having hysteresis function In force · From the USPTO record | In force | From the USPTO record | |
| US 12,119,038 | Auto refresh limiting circuit for semiconductor memory device In force · From the USPTO record | In force | From the USPTO record | |
| US 12,260,901 | Signal Input Buffer for Effectively Calibrating Offset In force · High confidence | In force | High confidence | |
| US 12,176,913 | Analog-to-digital converter capable of quick conversion In force · From the USPTO record | In force | From the USPTO record | |
| US 12,261,706 | Data transmission/reception device in semiconductor system for reducing current consumption In force · From the USPTO record | In force | From the USPTO record | |
| US 12,334,165 | Aging monitoring circuit of semiconductor memory device In force · From the USPTO record | In force | From the USPTO record | |
| US 12,424,252 | Semiconductor memory device for determining operation state with detecting frequency of input clock signal In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 13: 5 patents in force now held by others · 20 ended at full term. List them
Sources and methods
Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand.
How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
Published applications
US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.
2 no status recorded