The Patent Finder

Marchex, Inc.

28 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
3
Ending by 2030
Feb 2027
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 Dec 25, 2026
    The maintenance fee for Call analytics for mobile advertising (US 10,332,148) comes due Dec 25, 2026. Unpaid by Jun 25, 2027, it lapses early.
  • 1 fee due Jan 9, 2027
    The maintenance fee for System and method for analyzing and classifying calls without transcription (US 10,348,896) comes due Jan 9, 2027. Unpaid by Jul 9, 2027, it lapses early.
  • 1 fee due Feb 25, 2027
    The maintenance fee for System and method for analyzing and classifying calls without transcription (US 9,118,751) comes due Feb 25, 2027. Unpaid by Aug 25, 2027, it lapses early.
  • 2 fees due May 12, 2027
  • 1 fee due Jul 5, 2027
    The maintenance fee for Analyzing voice characteristics to detect fraudulent call activity and take corrective action without using recording, transcription or caller ID (US 9,232,052) comes due Jul 5, 2027. Unpaid by Jan 5, 2028, it lapses early.
  • 1 fee due Aug 16, 2027
    The maintenance fee for System and method for analyzing and classifying calls without transcription via keyword spotting (US 9,263,038) comes due Aug 16, 2027. Unpaid by Feb 16, 2028, 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 7,668,950Automatically updating performance-based online advertising system and method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,788,344System and method to analyze calls to advertised telephone numbers
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,259,915System and method to analyze calls to advertised telephone numbers
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,433,048System and method to direct telephone calls to advertisers
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,630,393System and method for blocking telephone calls
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,634,520Call tracking system utilizing an automated filtering function
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,671,020Call tracking system utilizing a pooling algorithm
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,687,782Call tracking system utilizing a sampling algorithm
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,118,751System and method for analyzing and classifying calls without transcription
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,614,962System and method for analyzing and classifying calls without transcription
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 28 patents shown.
Pro members see all 28.
Pro members: see all 28 patents
Also on record, not counted in the 28: 1 lapsed for an unpaid fee · 1 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.

7 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