Ultra Electronics Ice, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
2
Ending by 2030
Nov 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 Jun 1, 2027The maintenance fee for Serial load leveling system and method (US 9,203,243) comes due Jun 1, 2027. Unpaid by Dec 1, 2027, it lapses early.
- 1 fee due Jul 5, 2027The maintenance fee for Electro-thermal ice protection system and method with serial load leveling (US 9,227,732) comes due Jul 5, 2027. Unpaid by Jan 5, 2028, it lapses early.
Recent changes
- 2 terms have ended since Aug 17, 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 5 of 5
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,355,302 | System and method for providing power and control through a rotating interface In force · From the USPTO record | In force | From the USPTO record | |
| US 7,602,081 | System and method for providing power and control through a rotating interface In force · From the USPTO record | In force | From the USPTO record | |
| US 9,227,732 | Electro-thermal ice protection system and method with serial load leveling In force · From the USPTO record | In force | From the USPTO record | |
| US 8,820,683 | Electrothermal wing ice protection system In force · From the USPTO record | In force | From the USPTO record | |
| US 9,203,243 | Serial load leveling system and method In force · From the USPTO record | In force | From the USPTO record |
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
Every application published under this name has become a patent.