Solantro Semiconductor Corp.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Apr 2032
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 Jan 7, 2027The maintenance fee for Switching mode power supply using pulse mode active clamping (US 9,077,254) comes due Jan 7, 2027. Unpaid by Jul 7, 2027, it lapses early.
- 1 fee due Feb 13, 2027The maintenance fee for Power converter communications (US 10,381,836) comes due Feb 13, 2027. Unpaid by Aug 13, 2027, it lapses early.
- 2 fees due Mar 10 to 15, 2027 · next Mar 10
- 1 fee due Jun 22, 2027The maintenance fee for Forward boost power converters and methods (US 9,219,421) comes due Jun 22, 2027. Unpaid by Dec 22, 2027, it lapses early.
- 2 fees due Aug 16 to 23, 2027 · next Aug 16
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 9,134,359 | Power generating component connectivity testing In force · From the USPTO record | In force | From the USPTO record | |
| US 9,219,421 | Forward boost power converters and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 9,077,254 | Switching mode power supply using pulse mode active clamping In force · From the USPTO record | In force | From the USPTO record | |
| US 9,267,973 | Power generating component connectivity resistance In force · From the USPTO record | In force | From the USPTO record | |
| US 9,356,553 | String continuity monitoring In force · From the USPTO record | In force | From the USPTO record | |
| US 9,261,538 | Isolating interchip communication circuit and method In force · From the USPTO record | In force | From the USPTO record | |
| US 9,509,221 | Forward boost power converters with tapped transformers and related methods In force · From the USPTO record | In force | From the USPTO record | |
| US 9,397,500 | Inverter with extended endurance memory In force · From the USPTO record | In force | From the USPTO record | |
| US 9,524,832 | Intelligent safety disconnect switching In force · From the USPTO record | In force | From the USPTO record | |
| US 10,148,179 | Event-based switching for power conversion In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 13: 14 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.
6 no status recorded