H55 S.A.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Apr 2038
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 Dec 18 to 27, 2026 · next Dec 18
- 1 fee due Jan 11, 2027The maintenance fee for Aircraft monitoring system and method for electric or hybrid aircrafts (US 11,697,358) comes due Jan 11, 2027. Unpaid by Jul 12, 2027, it lapses early.
- 1 fee due May 19, 2027The maintenance fee for Construction and Operation of Electric or Hybrid Aircraft (US 10,479,223) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
- 2 fees due Sep 3 to 12, 2027 · next Sep 3
- 1 fee due Oct 16, 2027The maintenance fee for Circuit and system for coupling battery packs to motor controller in electric or hybrid aircraft (US 11,962,147) comes due Oct 16, 2027. Unpaid by Apr 17, 2028, it lapses early.
Recent changes
- 1 of the patents on this record was granted 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 10,131,246 | Communication system for battery management systems in electric or hybrid vehicles In force · From the USPTO record | In force | From the USPTO record | |
| US 11,065,979 | Aircraft monitoring system and method for electric or hybrid aircrafts In force · From the USPTO record | In force | From the USPTO record | |
| US 11,697,358 | Aircraft monitoring system and method for electric or hybrid aircrafts In force · From the USPTO record | In force | From the USPTO record | |
| US 12,409,756 | Aircraft monitoring system and method for electric or hybrid aircrafts In force · From the USPTO record | In force | From the USPTO record | |
| US 10,322,824 | Construction and Operation of Electric or Hybrid Aircraft In force · High confidence | In force | High confidence | |
| US 10,479,223 | Construction and Operation of Electric or Hybrid Aircraft In force · High confidence | In force | High confidence | |
| US 10,576,843 | Construction and Operation of Electric or Hybrid Aircraft In force · High confidence | In force | High confidence | |
| US 11,059,386 | Construction and Operation of Electric or Hybrid Aircraft In force · High confidence | In force | High confidence | |
| US 11,685,290 | Construction and Operation of Electric or Hybrid Aircraft In force · High confidence | In force | High confidence | |
| US 11,063,323 | Battery Module for Electrically-Driven Aircraft In force · Medium confidence | In force | Medium confidence |
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