The Patent Finder

Audarium LLC

18 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Aug 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 Jun 26, 2027
    The maintenance fee for Systems, devices, and methods for determining hearing ability and treating hearing loss (US 11,850,043) comes due Jun 26, 2027. Unpaid by Dec 27, 2027, 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.
PatentTitleStatus Expires Confidence
US 9,491,559Method and apparatus for directional acoustic fitting of hearing aids
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,553,897Method and apparatus for directional acoustic fitting of hearing aids
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,101,299Hearing Aids Configured for Directional Acoustic Fitting
In force
 · Medium confidence
In forceMedium confidence
US 8,879,745Method of deriving individualized gain compensation curves for hearing aid fitting
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,942,397Method and apparatus for adding audible noise with time varying volume to audio devices
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,798,495Parametrically formulated noise and audio systems, devices, and methods thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,805,741Audio systems, devices, and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,142,743Parametrically formulated noise and audio systems, devices, and methods thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,142,742Audio systems, devices, and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,056,129Adaptive parametrically formulated noise systems, devices, and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 18 patents shown.
Pro members see all 18.
Pro members: see all 18 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.
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