Gpower Semiconductor, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
2
Ending by 2030
Mar 2029
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 1 fee due Dec 4, 2026The maintenance fee for Semiconductor device (US 10,312,176) comes due Dec 4, 2026. Unpaid by Jun 4, 2027, it lapses early.
- 2 fees due Jan 23 to 30, 2027 · next Jan 23
- 1 fee due Apr 8, 2027The maintenance fee for Field plate power device and method of manufacturing the same (US 10,439,029) comes due Apr 8, 2027. Unpaid by Oct 8, 2027, it lapses early.
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 8,304,811 | HEMT device and a manufacturing of the HEMT device In force · From the USPTO record | In force | From the USPTO record | |
| US 8,637,905 | Semiconductor device and fabrication method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 10,361,271 | Semiconductor device and method of manufacturing the same In force · From the USPTO record | In force | From the USPTO record | |
| US 10,256,333 | High Electron Mobility Transistor In force · High confidence | In force | High confidence | |
| US 10,068,974 | Field plate power device and method of manufacturing the same In force · From the USPTO record | In force | From the USPTO record | |
| US 10,439,029 | Field plate power device and method of manufacturing the same In force · From the USPTO record | In force | From the USPTO record | |
| US 10,103,219 | Power semiconductor device and method for manufacturing the same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,985,143 | Schottky diode and method of manufacturing the same In force · From the USPTO record | In force | From the USPTO record | |
| US 10,367,101 | Schottky diode and method of manufacturing the same In force · From the USPTO record | In force | From the USPTO record | |
| US 10,163,811 | Semiconductor package structure based on cascade circuits In force · From the USPTO record | In force | From the USPTO record |
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.
4 no status recorded