The Patent Finder

Leader Electronics Corp.

17 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.

5
Ending by 2030
Feb 2027
Next term end

When these terms end

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

  • 1 term has 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 7,405,748Video signal monitoring apparatus
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,577,191Apparatus for automatically detecting BER measurement signal
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,279,348Luminance information display apparatus and method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,663,698Genlock device having log and alarm functions
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,746,674Self-oscillating power converter
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,414,318Power adapter having a plug module mounted on a substrate with multiple fasteners with clasps
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,813,699Method and apparatus for displaying a marker
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,786,995Surge current suppressing circuit
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,773,067Charging base with drainage features
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,112,326Power Adapter with a Combinational Plug
In force
 · High confidence
In forceHigh confidence
10 of 17 patents shown.
Pro members see all 17.
Pro members: see all 17 patents
Also on record, not counted in the 17: 7 lapsed for an unpaid fee · 41 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.

1 pending · 15 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