The Patent Finder

Perlisten Audio LLC

12 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Feb 2037
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

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.
PatentTitleStatus Expires Confidence
US D944,329Game board
In force
 · From the USPTO record
In forceFrom the USPTO record
US D1,025,944Speaker
In force
 · From the USPTO record
In forceFrom the USPTO record
US D1,025,945Speaker
In force
 · From the USPTO record
In forceFrom the USPTO record
US D1,027,893Speaker
In force
 · From the USPTO record
In forceFrom the USPTO record
US D1,028,934Speaker
In force
 · From the USPTO record
In forceFrom the USPTO record
US D1,028,935Speaker
In force
 · From the USPTO record
In forceFrom the USPTO record
US D1,035,615Subwoofer
In force
 · From the USPTO record
In forceFrom the USPTO record
US D1,049,072Subwoofer
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,659,652Directivity Pattern Control Waveguide for a Speaker, and Speaker Including a Directivity Pattern Control Waveguide
In force
 · Low confidence
In forceLow confidence
US 12,047,738Directivity pattern control waveguide for a speaker, and speaker including a directivity pattern control waveguide
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 12 patents shown.
Pro members see all 12.
Pro members: see all 12 patents

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

Every application published under this name has become a patent.

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