The Patent Finder

Frequentis AG

11 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
May 2035
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 Apr 3, 2027
    The maintenance fee for Method for transmitting data between a vehicle and a vehicle security system, a transmission and reception device, and data transmission system (US 11,777,903) comes due Apr 3, 2027. Unpaid by Oct 4, 2027, it lapses early.
  • 1 fee due May 26, 2027
    The maintenance fee for Method and Communications System for Speech Communication (US 10,492,246) comes due May 26, 2027. Unpaid by Nov 26, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted 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 9,628,622System and method for universal public access communication adaptively integrating disparate modes of communication
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,154,538Communications System for Speech Communication
In force
 · High confidence
In forceHigh confidence
US 10,492,246Method and Communications System for Speech Communication
In force
 · High confidence
In forceHigh confidence
US 10,070,276Method and Arrangement for Transmitting Voice Signals Between a Controller and a Transport User
In force
 · High confidence
In forceHigh confidence
US 10,896,593System and method for brokering mission critical communication between parties having non-uniform communication resources
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,972,421Method for Detecting and Reproducing Radiotelephony Messages Emitted by a Plurality of Transmitters via Radio and Device Therefor
In force
 · High confidence
In forceHigh confidence
US 11,431,405Method for packet transmission of data
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,777,903Method for transmitting data between a vehicle and a vehicle security system, a transmission and reception device, and data transmission system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,483,660Method and system for eliminating echo in the reproduction of radio signals transmitted via a radio channel
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,530,974System and Process for Correcting Notams Using a Trained Machine Learning Algorithm
In force
 · High confidence
In forceHigh confidence
10 of 11 patents shown.
Pro members see all 11.
Pro members: see all 11 patents
Also on record, not counted in the 11: 1 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.

2 pending

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