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10 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Sep 2037

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 15, 2027
The maintenance fee for Radio-controlled mower with central and side cutting units (US 11,723,311) comes due Feb 15, 2027. Unpaid by Aug 16, 2027, it lapses early.

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Recent changes

2 of the patents on this record were 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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US D964,431	Construction machine In force Term ends Sep 20, 2037 · From the USPTO record	In force	Term ends Sep 20, 2037	From the USPTO record
US D982,039	Construction machine In force Term ends Mar 28, 2038 · From the USPTO record	In force	Term ends Mar 28, 2038	From the USPTO record
US 11,535,317	Frame, undercarriage and radio-controlled vehicle In force Term ends Oct 27, 2038 · From the USPTO record	In force	Term ends Oct 27, 2038	From the USPTO record
US D1,059,426	Construction machine In force Term ends Jan 28, 2040 · From the USPTO record	In force	Term ends Jan 28, 2040	From the USPTO record
US D1,091,648	Part of construction machine In force Term ends Sep 2, 2040 · From the USPTO record	In force	Term ends Sep 2, 2040	From the USPTO record
US 11,582,913	Multipurpose radio-controlled vehicle In force Term ends Sep 10, 2041 · From the USPTO record	In force	Term ends Sep 10, 2041	From the USPTO record
US D1,148,011	Remote-Controlled Multifunctional Loader In force Term ends Sep 15, 2041 · High confidence	In force	Term ends Sep 15, 2041	High confidence
US D1,148,014	Remote-Controlled Multifunctional Loader In force Term ends Sep 15, 2041 · High confidence	In force	Term ends Sep 15, 2041	High confidence
US 11,723,311	Radio-controlled mower with central and side cutting units In force Term ends Dec 9, 2041 · From the USPTO record	In force	Term ends Dec 9, 2041	From the USPTO record
US 12,349,622	Radio-controlled vehicle for performing ground work In force Term ends Mar 14, 2044 · From the USPTO record	In force	Term ends Mar 14, 2044	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.

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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.

1 pending

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