Ipgoal Microelectronics (Sichuan) Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 8 name spellings.
0
Ending by 2030
Mar 2031
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 Nov 30, 2026The maintenance fee for Power gating circuit (US 11,664,798) comes due Nov 30, 2026. Unpaid by Jun 1, 2027, it lapses early.
- 1 fee due May 14, 2027The maintenance fee for Bandgap reference starting circuit with ultra-low power consumption (US 11,815,924) comes due May 14, 2027. Unpaid by Nov 15, 2027, it lapses early.
Recent changes
- 1 of the patents on this record was granted since Aug 17, 2026
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 8,339,199 | Pre-amplifier In force · From the USPTO record | In force | From the USPTO record | |
| US 8,339,214 | Equalization system In force · From the USPTO record | In force | From the USPTO record | |
| US 8,405,439 | Duty cycle adjusting system In force · From the USPTO record | In force | From the USPTO record | |
| US 9,535,449 | Circuit for generating USB peripheral clock and method therefor In force · From the USPTO record | In force | From the USPTO record | |
| US 9,645,921 | Start-up method for USB flash disk with synchronous flash memory and control system In force · From the USPTO record | In force | From the USPTO record | |
| US 11,664,798 | Power gating circuit In force · From the USPTO record | In force | From the USPTO record | |
| US 11,815,924 | Bandgap reference starting circuit with ultra-low power consumption In force · From the USPTO record | In force | From the USPTO record | |
| US 12,028,070 | Duty cycle correction circuit In force · From the USPTO record | In force | From the USPTO record | |
| US 12,413,499 | Verification system for I2S bus protocol In force · From the USPTO record | In force | From the USPTO record | |
| US 12,512,831 | Power-on reset system In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 13: 60 lapsed for an unpaid fee. 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.
1 pending · 20 no status recorded