Robotzone, LLC
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
7
Ending by 2030
Apr 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 Apr 29, 2027The maintenance fee for Assisted trailer alignment system (US 10,457,205) comes due Apr 29, 2027. Unpaid by Oct 29, 2027, it lapses early.
- 1 fee due May 21, 2027The maintenance fee for Gearbox assembly for hobby robotics (US 11,821,506) comes due May 21, 2027. Unpaid by Nov 22, 2027, it lapses early.
- 1 fee due Oct 12, 2027The maintenance fee for Hobby servo motor linear actuator systems (US 9,312,739) comes due Oct 12, 2027. Unpaid by Apr 12, 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 7,501,731 | Apparatus for enhancing hobby servo performance In force · From the USPTO record | In force | From the USPTO record | |
| US 7,795,768 | Mechanisms and gears for attachment to a hobby servo output shaft In force · From the USPTO record | In force | From the USPTO record | |
| US 8,324,773 | Hobby servo shaft attachment mechanisms having textured surfaces In force · From the USPTO record | In force | From the USPTO record | |
| US D722,657 | Channel hole pattern In force · From the USPTO record | In force | From the USPTO record | |
| US 7,891,902 | Hobby servo shaft adapter In force · From the USPTO record | In force | From the USPTO record | |
| US 7,859,151 | Hobby servo shaft attachment mechanism In force · From the USPTO record | In force | From the USPTO record | |
| US D770,573 | Channel hole pattern In force · From the USPTO record | In force | From the USPTO record | |
| US 9,550,130 | Kits and components for modular hobby mechanical and robotic construction In force · From the USPTO record | In force | From the USPTO record | |
| US 9,823,825 | Multichannel controller In force · From the USPTO record | In force | From the USPTO record | |
| US 9,726,266 | Hobby servo motor linear actuator systems In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 32: 4 lapsed for an unpaid fee · 8 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.
7 no status recorded