The Patent Finder

Arc Suppression Technologies

9 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
3
Ending by 2030
Mar 2030
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 Dec 13, 2026
    The maintenance fee for Two terminal arc suppressor (US 11,676,777) comes due Dec 13, 2026. Unpaid by Jun 14, 2027, it lapses early.
  • 1 fee due Jan 21, 2027
    The maintenance fee for Two terminal arc suppressor (US 9,087,653) comes due Jan 21, 2027. Unpaid by Jul 21, 2027, it lapses early.
  • 1 fee due Mar 12, 2027
    The maintenance fee for High speed arc suppressor (US 11,756,747) comes due Mar 12, 2027. Unpaid by Sep 13, 2027, it lapses early.
  • 1 fee due Apr 24, 2027
    The maintenance fee for High power, multi-phase, AC power contact arc suppressor (US 11,798,750) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
  • 1 fee due Jul 2, 2027
    The maintenance fee for Power contact fault clearing device (US 11,862,408) comes due Jul 2, 2027. Unpaid by Jan 3, 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

PatentTitleStatus Expires Confidence
US 9,087,653Two terminal arc suppressor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,134,536Two terminal arc suppressor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,676,777Two terminal arc suppressor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,581,151Power Contact Health Assessor Apparatus and Method
In force
 · Medium confidence
In forceMedium confidence
US 11,756,747High speed arc suppressor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,798,750High power, multi-phase, AC power contact arc suppressor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,862,408Power contact fault clearing device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,562,863Power Contact Electrode Surface Plasma Therapy
In force
 · Low confidence
In forceLow confidence
US 12,074,422Arc Flash Suppressor, System, and Method
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 9: 24 lapsed for an unpaid fee. 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.

6 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