The Patent Finder

Arlington Technologies, LLC

631 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
266
Ending by 2030
Nov 2026
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.
  • 2 fees due Nov 21 to 30, 2026 · next Nov 21
  • 7 fees due Dec 2 to 16, 2026 · next Dec 2
  • 8 fees due Jan 9 to 28, 2027 · next Jan 9
  • 9 fees due Feb 1 to 25, 2027 · next Feb 1
  • 8 fees due Mar 1 to 29, 2027 · next Mar 1
  • 6 fees due Apr 6 to 20, 2027 · next Apr 6
  • 10 fees due May 3 to 24, 2027 · next May 3
  • 5 fees due Jun 12 to 29, 2027 · next Jun 12
  • 3 fees due Jul 5 to 28, 2027 · next Jul 5
  • 5 fees due Aug 2 to 25, 2027 · next Aug 2
  • 4 fees due Sep 3 to 29, 2027 · next Sep 3
  • 3 fees due Oct 7 to 26, 2027 · next Oct 7
  • 2 fees due Nov 10, 2027

Which patents, and when each one lapses · Pro

Recent changes

  • 11 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 7,379,431Error Correction Method and Apparatus for Tty on VoIP Transmissions
In force
 · High confidence
In forceHigh confidence
US 7,636,920Method and Apparatus for Maintaining State Information in an Event Driven Thin Client Environment
In force
 · High confidence
In forceHigh confidence
US 7,496,056Conference Connections Using Dynamic Topology Switching for IP and Circuit-Switched Fabrics
In force
 · High confidence
In forceHigh confidence
US 7,457,242System for Transmitting High Quality Speech Signals on a Voice Over Internet Protocol Network
In force
 · High confidence
In forceHigh confidence
US 7,633,932Accelerated Removal from Service of a Signal Processor at a Media Gateway
In force
 · Medium confidence
In forceMedium confidence
US 10,212,587Authentication Based on Geo-Location History
In force
 · High confidence
In forceHigh confidence
US 7,538,685Use of Auditory Feedback and Audio Queues in the Realization of a Personal Virtual Assistant
In force
 · High confidence
In forceHigh confidence
US 8,060,071Enterprise Mobility User
In force
 · High confidence
In forceHigh confidence
US 7,564,476Prevent Video Calls Based on Appearance
In force
 · High confidence
In forceHigh confidence
US 7,551,729Method and Apparatus for Increasing Channel Capacity in an IP-Based Voice Messaging System
In force
 · High confidence
In forceHigh confidence
10 of 631 patents shown.
Pro members see all 631.
Pro members: see all 631 patents
Also on record, not counted in the 631: 44 lapsed for an unpaid fee · 75 ended at full term · 2 past the fee grace period. 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.
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