Phihong Technology Co., Ltd.
12 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.
5
Ending by 2030
Dec 2027
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 Mar 1, 2027The maintenance fee for Adapter with retractable pins (US 9,124,019) comes due Mar 1, 2027. Unpaid by Sep 1, 2027, it lapses early.
- 1 fee due Jul 2, 2027The maintenance fee for Power plug device (US 11,862,908) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
- 1 fee due Aug 4, 2027The maintenance fee for Antenna rotating head with a double grooves structure (US 10,553,928) comes due Aug 4, 2027. Unpaid by Feb 4, 2028, it lapses early.
- 1 fee due Oct 2, 2027The maintenance fee for Flyback power converter and controlling method of the same (US 11,949,337) comes due Oct 2, 2027. Unpaid by Apr 3, 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 7,481,660 | Rotatable plug with fixable converter In force · From the USPTO record | In force | From the USPTO record | |
| US 7,628,621 | Electric device with rotatable and receivable plug In force · From the USPTO record | In force | From the USPTO record | |
| US 7,938,653 | Electrical plug device with folding blades In force · From the USPTO record | In force | From the USPTO record | |
| US 7,985,083 | Interface between connectable electrical devices In force · From the USPTO record | In force | From the USPTO record | |
| US 8,277,234 | Interface between connectable electrical devices In force · From the USPTO record | In force | From the USPTO record | |
| US D822,600 | Power supply device In force · From the USPTO record | In force | From the USPTO record | |
| US 9,124,019 | Adapter with retractable pins In force · From the USPTO record | In force | From the USPTO record | |
| US 9,929,552 | Cable fixing assembly In force · From the USPTO record | In force | From the USPTO record | |
| US 9,673,577 | Power plug device and the manufacturing method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 10,135,164 | Electrical connector with adjustable insertion height and orientations In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 31: 12 patents in force now held by others · 7 lapsed for an unpaid fee · 2 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 pending · 1 abandoned · 21 no status recorded