Essencore Limited

9 patents currently held · Updated Nov 14, 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

Jul 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 Aug 11, 2027
The maintenance fee for Memory device, the control method of the memory device and the method for controlling the memory device (US 10,558,594) comes due Aug 11, 2027. Unpaid by Feb 11, 2028, it lapses early.
1 fee due Oct 7, 2027
The maintenance fee for Non-volatile memory system (US 10,613,767) comes due Oct 7, 2027. Unpaid by Apr 7, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

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 9 of 9

Patent	Title	Status	Expires	Confidence
US D956,706	Heat sink for memory modules In force Term ends Jul 5, 2037 · From the USPTO record	In force	Term ends Jul 5, 2037	From the USPTO record
US D962,880	Heat sink for memory modules In force Term ends Sep 6, 2037 · From the USPTO record	In force	Term ends Sep 6, 2037	From the USPTO record
US 10,558,594	Memory device, the control method of the memory device and the method for controlling the memory device In force Term ends May 24, 2038 · From the USPTO record	In force	Term ends May 24, 2038	From the USPTO record
US 10,613,767	Non-volatile memory system In force Term ends Jul 5, 2038 · From the USPTO record	In force	Term ends Jul 5, 2038	From the USPTO record
US 10,790,035	Method of operating storage device In force Term ends Oct 2, 2038 · From the USPTO record	In force	Term ends Oct 2, 2038	From the USPTO record
US 10,747,434	Light-emitting storage device and light-emitting control method In force Term ends Jan 16, 2039 · From the USPTO record	In force	Term ends Jan 16, 2039	From the USPTO record
US 10,853,241	Data storing method and data storing apparatus for reducing power consumption in sudden power-off In force Term ends Jan 16, 2039 · From the USPTO record	In force	Term ends Jan 16, 2039	From the USPTO record
US D1,126,931	Heat Sink for Memory Modules In force Term ends May 19, 2041 · High confidence	In force	Term ends May 19, 2041	High confidence
US 12,174,737	Method for Processing Memory Device In force Term ends Mar 13, 2044 · High confidence	In force	Term ends Mar 13, 2044	High confidence

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

Every application published under this name has become a patent.