Focus Lightings Tech Co., Ltd.

12 patents currently held · Updated Nov 15, 2026

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

Recorded under 2 name spellings.

Ending by 2030

Apr 2028

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 Mar 17, 2027
The maintenance fee for Light-Emitting Device and Light-Emitting Device Package (US 10,418,523) comes due Mar 17, 2027. Unpaid by Sep 17, 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 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 8,692,269	Light Emitting Device In force Term ends Apr 22, 2028 · Medium confidence	In force	Term ends Apr 22, 2028	Medium confidence
US 8,791,479	Light Emitting Device And Method For Manufacturing The Same In force Term ends May 8, 2029 · Medium confidence	In force	Term ends May 8, 2029	Medium confidence
US 7,928,454	Light Emitting Device and Method for Manufacturing the Same In force Term ends May 13, 2029 · High confidence	In force	Term ends May 13, 2029	High confidence
US 8,890,200	Light Emitting Device and Lighting Apparatus Having the Same In force Term ends Oct 17, 2033 · High confidence	In force	Term ends Oct 17, 2033	High confidence
US 9,812,626	Light Emitting Device In force Term ends Dec 26, 2033 · High confidence	In force	Term ends Dec 26, 2033	High confidence
US 9,847,459	Light Emitting Device and Lighting System In force Term ends Nov 2, 2035 · High confidence	In force	Term ends Nov 2, 2035	High confidence
US 10,418,523	Light-Emitting Device and Light-Emitting Device Package In force Term ends Mar 16, 2036 · High confidence	In force	Term ends Mar 16, 2036	High confidence
US 12,369,432	LED epitaxial structure and preparation method and application thereof In force Term ends Feb 16, 2042 · From the USPTO record	In force	Term ends Feb 16, 2042	From the USPTO record
US 12,484,338	Chip fabrication process for improving LED chip light extraction efficiency with isolation groove and LED chip thereof In force Term ends Sep 8, 2042 · From the USPTO record	In force	Term ends Sep 8, 2042	From the USPTO record
US 12,641,922	LED Chip Based on Alumina-Silica Composite Substrate and Fabrication Method Thereof In force Term ends Apr 13, 2044 · High confidence	In force	Term ends Apr 13, 2044	High confidence

10 of 12 patents shown.

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Pro members: see all 12 patents

Also on record, not counted in the 12: 2 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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