Skytran, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Dec 2026
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 23, 2026The maintenance fee for Path correction of a vehicle relative to projected magnetic flight path (US 11,654,774) comes due Nov 23, 2026. Unpaid by May 24, 2027, it lapses early.
- 1 fee due Jan 28, 2027The maintenance fee for Drive System for a Transportation System (US 9,090,167) comes due Jan 28, 2027. Unpaid by Jul 28, 2027, it lapses early.
- 1 fee due Feb 15, 2027The maintenance fee for Drive System for a Transportation System (US 11,724,602) comes due Feb 15, 2027. Unpaid by Aug 16, 2027, it lapses early.
- 1 fee due May 26, 2027The maintenance fee for Vertical switching in a magnetic levitation guideway transportation system (US 10,487,457) comes due May 26, 2027. Unpaid by Nov 26, 2027, it lapses early.
- 1 fee due Aug 6, 2027The maintenance fee for Levitation control system for a transportation system (US 11,890,946) comes due Aug 6, 2027. Unpaid by Feb 7, 2028, it lapses early.
Recent changes
- 1 term has ended since Aug 16, 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.
Showing 1 to 8 of 8
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,562,628 | Guideway transportation system with integrated magnetic levitation suspension, stabilization and propulsion functions In force · From the USPTO record | In force | From the USPTO record | |
| US 9,090,167 | Drive System for a Transportation System In force · High confidence | In force | High confidence | |
| US 11,724,602 | Drive System for a Transportation System In force · High confidence | In force | High confidence | |
| US 10,744,887 | Levitation control system for a transportation system In force · From the USPTO record | In force | From the USPTO record | |
| US 10,487,457 | Vertical switching in a magnetic levitation guideway transportation system In force · From the USPTO record | In force | From the USPTO record | |
| US 11,890,946 | Levitation control system for a transportation system In force · From the USPTO record | In force | From the USPTO record | |
| US 11,532,977 | Magnetic Linear Drive Device and System In force · Medium confidence | In force | Medium confidence | |
| US 11,654,774 | Path correction of a vehicle relative to projected magnetic flight path In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 8: 8 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.
2 abandoned · 4 no status recorded