Trident Limited

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

Oct 2031

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 May 7, 2027
The maintenance fee for Wet processing technique for producing terry fabrics (US 11,807,984) comes due May 7, 2027. Unpaid by Nov 8, 2027, it lapses early.
1 fee due Jun 15, 2027
The maintenance fee for Propeller service method (US 9,211,615) comes due Jun 15, 2027. Unpaid by Dec 15, 2027, it lapses early.

Which patents, and when each one lapses · Pro

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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US 9,211,615	Propeller service method In force Term ends Oct 3, 2031 · From the USPTO record	In force	Term ends Oct 3, 2031	From the USPTO record
US 10,968,544	Process for manufacturing air rich yarn and air rich fabric In force Term ends Feb 8, 2032 · From the USPTO record	In force	Term ends Feb 8, 2032	From the USPTO record
US 10,196,763	Air rich yarn and fabric and its method of manufacturing In force Term ends Jun 17, 2032 · From the USPTO record	In force	Term ends Jun 17, 2032	From the USPTO record
US 9,534,323	Terry fabric weave and resulting terry fabric In force Term ends Jun 22, 2036 · From the USPTO record	In force	Term ends Jun 22, 2036	From the USPTO record
US 10,683,593	Pile fabric and methods for manufacture of the same In force Term ends Sep 30, 2036 · From the USPTO record	In force	Term ends Sep 30, 2036	From the USPTO record
US 10,240,283	Fabric and Method of Manufacturing Fabric In force Term ends Jun 26, 2037 · High confidence	In force	Term ends Jun 26, 2037	High confidence
US 10,669,651	Woven fabric with improved comfort In force Term ends Nov 14, 2038 · From the USPTO record	In force	Term ends Nov 14, 2038	From the USPTO record
US 10,813,479	Fitted sheet with improved gripping effect In force Term ends Feb 20, 2039 · From the USPTO record	In force	Term ends Feb 20, 2039	From the USPTO record
US 11,807,984	Wet processing technique for producing terry fabrics In force Term ends Jul 10, 2041 · From the USPTO record	In force	Term ends Jul 10, 2041	From the USPTO record
US 12,778,327	Fitted Sheet for Mattress In force Term ends Sep 12, 2045 · High confidence	In force	Term ends Sep 12, 2045	High confidence

Also on record, not counted in the 10: 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.

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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 no status recorded

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