Numonyx B.V.

27 patents currently held · Updated Nov 14, 2026

207 more in force are now held by other companies

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

Ending by 2030

Jan 2027

Next term end

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 14, 2027.

Recent changes

7 terms have ended 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 7,397,700	Non-Volatile Memory Electronic Device with NAND Structure Being Monolithically Integrated on Semiconductor In force Term ends Jan 17, 2027 · High confidence	In force	Term ends Jan 17, 2027	High confidence
US 7,471,571	Method for Programming a Memory Device Suitable to Minimize the Lateral Coupling Effects Between Memory Cells In force Term ends Jan 20, 2027 · High confidence	In force	Term ends Jan 20, 2027	High confidence
US 7,463,051	Output Buffer In force Term ends Jan 25, 2027 · High confidence	In force	Term ends Jan 25, 2027	High confidence
US 7,419,876	Method for Manufacturing Non-Volatile Memory Devices Integrated in a Semiconductor Substrate In force Term ends Feb 7, 2027 · High confidence	In force	Term ends Feb 7, 2027	High confidence
US 7,512,032	Electronic Device Comprising Non Volatile Memory Cells with Optimized Programming and Corresponding Programming Method In force Term ends Feb 28, 2027 · High confidence	In force	Term ends Feb 28, 2027	High confidence
US RE45,248	Cascaded Connection Matrices in a Distributed Cross-Connection System In force Term ends Mar 24, 2027 · Low confidence	In force	Term ends Mar 24, 2027	Low confidence
US 7,793,031	Memory Architecture with Serial Peripheral Interface In force Term ends Apr 17, 2027 · High confidence	In force	Term ends Apr 17, 2027	High confidence
US 7,551,465	Reference Cell Layout with Enhanced RTN Immunity In force Term ends May 14, 2027 · High confidence	In force	Term ends May 14, 2027	High confidence
US 7,606,078	Method for Programming of Memory Cells, in Particular of the Flash Type, and Corresponding Programming Architecture In force Term ends May 17, 2027 · High confidence	In force	Term ends May 17, 2027	High confidence
US 7,529,881	Method for Accessing in Reading, Writing and Programming to a NAND Non-Volatile Memory Electronic Device Monolithically Integrated on Semiconctor In force Term ends Jul 19, 2027 · High confidence	In force	Term ends Jul 19, 2027	High confidence

10 of 27 patents shown.

Pro members see all 27.

Pro members: see all 27 patents

Also on record, not counted in the 27: 207 patents in force now held by others · 78 lapsed for an unpaid fee · 201 ended at full term · 3 surrendered on reissue. 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.

3 no status recorded

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