Swift Engineering, Inc.
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Aug 2034
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 Dec 11, 2026The maintenance fee for Human sensing using electric fields, and associated systems and methods (US 10,317,448) comes due Dec 11, 2026. Unpaid by Jun 11, 2027, it lapses early.
- 1 fee due May 14, 2027The maintenance fee for Systems and methods for aerodynamic deployment of wing structures (US 11,814,165) comes due May 14, 2027. Unpaid by Nov 15, 2027, it lapses early.
- 1 fee due Aug 25, 2027The maintenance fee for Composite Vehicle Skin Co-Cured with Solar-Cell Array (US 10,573,772) comes due Aug 25, 2027. Unpaid by Feb 25, 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,731,820 | Vertical take-off and landing aircraft In force · From the USPTO record | In force | From the USPTO record | |
| US 9,845,020 | Transportable Ground Station for an Unmanned Aerial Vehicle In force · Medium confidence | In force | Medium confidence | |
| US 9,567,088 | Vertical take-off and landing aircraft In force · From the USPTO record | In force | From the USPTO record | |
| US 9,545,852 | Transportable Ground Station for an Unmanned Aerial Vehicle In force · High confidence | In force | High confidence | |
| US 9,789,729 | Wheels Having Multiple-Piece Composite Structures In force · High confidence | In force | High confidence | |
| US 9,821,909 | Rotating wing assemblies for tailsitter aircraft In force · From the USPTO record | In force | From the USPTO record | |
| US 10,293,933 | Rotating Wing Assemblies for Tailsitter Aircraft In force · Medium confidence | In force | Medium confidence | |
| US 10,041,923 | Spectrophotometric system for measuring water quality In force · From the USPTO record | In force | From the USPTO record | |
| US 10,317,448 | Human sensing using electric fields, and associated systems and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 10,573,772 | Composite Vehicle Skin Co-Cured with Solar-Cell Array In force · High confidence | In force | High confidence |
Also on record, not counted in the 13: 1 patent in force now held by others · 6 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 no status recorded