Voltronic Power Technology Corp.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
0
Ending by 2030
Mar 2033
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 Feb 13, 2027The maintenance fee for Uninterruptible power supple display device (US 10,381,865) comes due Feb 13, 2027. Unpaid by Aug 13, 2027, it lapses early.
- 1 fee due Apr 22, 2027The maintenance fee for Optical-control driving circuit for high utility power (US 10,454,473) comes due Apr 22, 2027. Unpaid by Oct 22, 2027, it lapses early.
- 1 fee due Jun 15, 2027The maintenance fee for Total harmonic current distortion control circuit and method thereof (US 9,214,854) comes due Jun 15, 2027. Unpaid by Dec 15, 2027, it lapses early.
- 1 fee due Sep 29, 2027The maintenance fee for Uninterruptible power supply system (US 9,300,220) comes due Sep 29, 2027. Unpaid by Mar 29, 2028, 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 8,723,363 | Uninterrupted power supply apparatus In force · From the USPTO record | In force | From the USPTO record | |
| US 9,214,854 | Total harmonic current distortion control circuit and method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 9,300,220 | Uninterruptible power supply system In force · From the USPTO record | In force | From the USPTO record | |
| US 9,515,576 | Short circuit detection in a capacitor of a DC-bridge and DC-bridge protection In force · From the USPTO record | In force | From the USPTO record | |
| US D898,682 | Monitoring and control device for an uninterruptible power system In force · From the USPTO record | In force | From the USPTO record | |
| US 9,888,616 | Chassis structure for industrial uninterruptible power supply system In force · From the USPTO record | In force | From the USPTO record | |
| US 9,871,405 | Voltage regulating circuit In force · From the USPTO record | In force | From the USPTO record | |
| US 10,218,172 | Integrated uninterruptible power supply In force · From the USPTO record | In force | From the USPTO record | |
| US 10,284,010 | Modular Uninterruptible Power Supply System In force · High confidence | In force | High confidence | |
| US 10,381,865 | Uninterruptible power supple display device 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.
1 no status recorded