The Patent Finder

Anpec Electronics Corporation

307 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 3 name spellings.

27
Ending by 2030
Jan 2027
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 Nov 23 to 30, 2026 · next Nov 23
  • 4 fees due Dec 4 to 25, 2026 · next Dec 4
  • 4 fees due Jan 2 to 9, 2027 · next Jan 2
  • 7 fees due Feb 1 to 28, 2027 · next Feb 1
  • 6 fees due Mar 8 to 26, 2027 · next Mar 8
  • 11 fees due Apr 6 to 30, 2027 · next Apr 6
  • 2 fees due May 10 to 21, 2027 · next May 10
  • 6 fees due Jun 3 to 26, 2027 · next Jun 3
  • 4 fees due Jul 2 to 28, 2027 · next Jul 2
  • 2 fees due Aug 20 to 25, 2027 · next Aug 20
  • 12 fees due Oct 9 to 28, 2027 · next Oct 9
  • 1 fee due Nov 10, 2027
    The maintenance fee for Adaptive pre-charge voltage converter (US 9,337,733) comes due Nov 10, 2027. Unpaid by May 10, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 11 of the patents on this record were granted since Aug 16, 2026
  • 2 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.
PatentTitleStatus Expires Confidence
US 7,382,195Power supply device for driving an amplifier
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,411,367Full bridge circuit and DC motor capable of fixing output voltage and avoiding reverse current
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,667,543Power supply device for driving an amplifier
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,508,181Switching regulator capable of compensating output errors
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,679,451Power supply device for driving an amplifier
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,529,109Driving circuit for switching DC power
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,456,624PWM control scheme under light load
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,557,635Voltage output device for an electronic system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,508,180Switching regulator for fixing a frequency
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,548,107Voltage output device for an electronic system
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 307 patents shown.
Pro members see all 307.
Pro members: see all 307 patents
Also on record, not counted in the 307: 81 lapsed for an unpaid fee · 4 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.

3 pending · 34 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