The Patent Finder

Ap Memory Technology Corporation

25 patents currently held · Updated Nov 14, 2026
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Jul 2037
Next term end

When these terms end

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 Nov 16, 2026
    The maintenance fee for Method to manufacture semiconductor device (US 11,652,011) comes due Nov 16, 2026. Unpaid by May 17, 2027, it lapses early.
  • 1 fee due Dec 27, 2026
    The maintenance fee for DRAM chiplet structure and method for manufacturing the same (US 11,688,681) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
  • 1 fee due Jun 12, 2027
    The maintenance fee for Interface of a memory circuit and memory system thereof (US 11,842,763) comes due Jun 12, 2027. Unpaid by Dec 13, 2027, it lapses early.
  • 1 fee due Jul 30, 2027
    The maintenance fee for Method of operating microelectronic package (US 11,887,974) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.
  • 1 fee due Oct 23, 2027
    The maintenance fee for Display controller having a surge protection unit and display system thereof (US 11,967,363) comes due Oct 23, 2027. Unpaid by Apr 24, 2028, 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.
PatentTitleStatus Expires Confidence
US 11,038,012Capacitor Device and Manufacturing Method Therefor
In force
 · High confidence
In forceHigh confidence
US 10,978,413Circuit system having compact decoupling structure
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,811,402Memory Device and Microelectronic Package Having the Same
In force
 · High confidence
In forceHigh confidence
US 11,158,552Semiconductor device and method to manufacture the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,315,916Method of assembling microelectronic package and method of operating the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,652,011Method to manufacture semiconductor device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,887,974Method of operating microelectronic package
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,048,142Methods for manufacturing a plurality of semiconductor structures and system in package
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,074,103Circuit Assembly
In force
 · High confidence
In forceHigh confidence
US 11,417,628Method for manufacturing semiconductor structure
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 25 patents shown.
Pro members see all 25.
Pro members: see all 25 patents
Also on record, not counted in the 25: 1 patent in force now held by others. 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.

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.

16 pending · 2 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited