Wheeltug, PLC
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
8
Ending by 2030
Feb 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.
- 2 fees due Nov 19 to 21, 2026 · next Nov 19
- 1 fee due Dec 4, 2026The maintenance fee for Monitoring System for Aircraft Drive Wheel System (US 10,308,352) comes due Dec 4, 2026. Unpaid by Jun 4, 2027, it lapses early.
- 1 fee due Jan 21, 2027The maintenance fee for Electric motor integrated with a wheel (US 9,085,358) comes due Jan 21, 2027. Unpaid by Jul 21, 2027, it lapses early.
- 3 fees due Feb 1 to 22, 2027 · next Feb 1
- 2 fees due Mar 1 to 22, 2027 · next Mar 1
- 1 fee due Apr 17, 2027The maintenance fee for Motor design and winding method (US 11,791,674) comes due Apr 17, 2027. Unpaid by Oct 18, 2027, it lapses early.
- 1 fee due May 24, 2027The maintenance fee for Method for optimizing operation of aircraft ground travel drive system (US 9,193,449) comes due May 24, 2027. Unpaid by Nov 24, 2027, it lapses early.
- 2 fees due Jun 8 to 22, 2027 · next Jun 8
- 4 fees due Jul 2 to 12, 2027 · next Jul 2
- 2 fees due Aug 6 to 18, 2027 · next Aug 6
- 1 fee due Sep 8, 2027The maintenance fee for Aircraft ground travel traction control system and method (US 9,280,155) comes due Sep 8, 2027. Unpaid by Mar 8, 2028, it lapses early.
- 2 fees due Oct 5 to 7, 2027 · next Oct 5
- 2 fees due Nov 7 to 10, 2027 · next Nov 7
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 8,897,930 | Motor controller In force · From the USPTO record | In force | From the USPTO record | |
| US 7,893,422 | Transistor on the basis of new quantum interference effect In force · From the USPTO record | In force | From the USPTO record | |
| US 8,109,463 | Self-propelled undercarriage wheel having a low profile tire In force · From the USPTO record | In force | From the USPTO record | |
| US 8,505,308 | Integrated direct drive starter/generator for turbines In force · From the USPTO record | In force | From the USPTO record | |
| US 8,820,675 | Motor for Driving Aircraft, Located Adjacent to Undercarriage Wheel In force · Medium confidence | In force | Medium confidence | |
| US 7,891,609 | Turnaround methods In force · From the USPTO record | In force | From the USPTO record | |
| US 9,105,669 | MOS transistor on the basis of quantum interferance effect In force · From the USPTO record | In force | From the USPTO record | |
| US 9,139,294 | Motor controller In force · From the USPTO record | In force | From the USPTO record | |
| US 9,216,819 | Wheel structure for integrating an electric drive motor In force · From the USPTO record | In force | From the USPTO record | |
| US 9,334,047 | Method and system for the powered self push back of an aircraft In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 84: 14 lapsed for an unpaid fee · 26 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.