The Patent Finder

Microsemi Soc Corp.

123 patents currently held · Updated Nov 14, 2026
29 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.

Recorded under 3 name spellings.

Previously recorded as Microsemi Corp.-Analog Mixed Signal Group, a Delaware Corporation (to 2017)

41
Ending by 2030
Nov 2026
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.
  • 4 fees due Jan 2 to 28, 2027 · next Jan 2
  • 2 fees due Feb 11, 2027
  • 2 fees due Mar 29, 2027
  • 1 fee due Apr 27, 2027
    The maintenance fee for Fast Carry Lookahead Circuits (US 9,170,774) comes due Apr 27, 2027. Unpaid by Oct 27, 2027, it lapses early.
  • 3 fees due Jun 17 to 30, 2027 · next Jun 17
  • 1 fee due Jul 28, 2027
    The maintenance fee for Resistive Random Access Memory Cell (US 10,546,633) comes due Jul 28, 2027. Unpaid by Jan 28, 2028, it lapses early.
  • 2 fees due Aug 4, 2027
  • 3 fees due Sep 1 to 30, 2027 · next Sep 1
  • 3 fees due Oct 5 to 26, 2027 · next Oct 5
  • 2 fees due Nov 5 to 12, 2027 · next Nov 5

Which patents, and when each one lapses · Pro

Recent changes

  • 3 of the patents on this record were 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 8,633,548Non-Volatile Programmable Memory Cell and Array for Programmable Logic Array
In force
 · High confidence
In forceHigh confidence
US 7,400,283Mixed Signal System-On-A-Chip Integrated Simultaneous Multiple Sample/Hold Circuits and Embedded Analog Comparators
In force
 · High confidence
In forceHigh confidence
US 7,667,631Mixed Signal System-On-A-Chip Integrated Simultaneous Multiple Sample/Hold Circuits and Embedded Analog Comparators
In force
 · High confidence
In forceHigh confidence
US 7,446,378ESD Protection Structure for I/O Pad Subject to Both Positive and Negative Voltages
In force
 · High confidence
In forceHigh confidence
US 7,616,025Programmable Logic Device Adapted to Enter a Low-Power Mode
In force
 · Medium confidence
In forceMedium confidence
US 7,408,383FPGA Architecture Having Two-Level Cluster Input Interconnect Scheme Without Bandwidth Limitation
In force
 · High confidence
In forceHigh confidence
US 7,545,169FPGA Architecture Having Two-Level Cluster Input Interconnect Scheme Without Bandwidth Limitation
In force
 · High confidence
In forceHigh confidence
US 7,522,453Non-Volatile Memory with Source-Side Column Select
In force
 · High confidence
In forceHigh confidence
US 7,554,860Nonvolatile Memory Integrated Circuit Having Assembly Buffer and Bit-Line Driver, and Method of Operation Thereof
In force
 · High confidence
In forceHigh confidence
US 7,616,143Reconfigurable Delta Sigma Analog-To-Digital Converter and Customized Digital Filters with Embedded Flash FPGA and Flash Memory
In force
 · High confidence
In forceHigh confidence
10 of 123 patents shown.
Pro members see all 123.
Pro members: see all 123 patents
Also on record, not counted in the 123: 29 patents in force now held by others · 86 lapsed for an unpaid fee · 203 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.

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.

12 pending · 8 abandoned · 3 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