Horton, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
4
Ending by 2030
May 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.
- 1 fee due Feb 20, 2027The maintenance fee for Viscous clutch and associated flux circuit configuration (US 10,385,932) comes due Feb 20, 2027. Unpaid by Aug 20, 2027, it lapses early.
- 3 fees due Mar 17 to 26, 2027 · next Mar 17
- 1 fee due Apr 24, 2027The maintenance fee for Transmission system with planetary gearing operable in forward and reverse modes (US 11,795,862) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
- 2 fees due Jul 16 to 21, 2027 · next Jul 16
- 1 fee due Aug 11, 2027The maintenance fee for Modular viscous clutch (US 10,557,508) comes due Aug 11, 2027. Unpaid by Feb 11, 2028, it lapses early.
- 4 fees due Sep 3 to 17, 2027 · next Sep 3
- 2 fees due Oct 7, 2027
Recent changes
- 1 term has 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,938,240 | Viscous clutch In force · From the USPTO record | In force | From the USPTO record | |
| US 7,946,400 | Viscous clutch In force · From the USPTO record | In force | From the USPTO record | |
| US 9,140,309 | Two-speed clutch and kit In force · From the USPTO record | In force | From the USPTO record | |
| US 8,544,627 | Two-speed clutch and retro-fit kit In force · From the USPTO record | In force | From the USPTO record | |
| US 8,887,888 | Integrated viscous clutch In force · From the USPTO record | In force | From the USPTO record | |
| US 8,881,881 | Viscous clutch valve assembly In force · From the USPTO record | In force | From the USPTO record | |
| US 9,618,059 | Viscous clutch with adjustable pump mechanism In force · From the USPTO record | In force | From the USPTO record | |
| US RE48,623 | Viscous clutch with return bore through rotor In force · From the USPTO record | In force | From the USPTO record | |
| US 9,506,507 | Multi-speed viscous clutch In force · From the USPTO record | In force | From the USPTO record | |
| US 9,453,541 | Viscous clutch and associated reservoir configuration In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 36: 5 lapsed for an unpaid fee · 65 ended at full term · 1 surrendered on reissue. 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.
4 pending · 1 abandoned · 3 no status recorded