The Patent Finder

Antronix Inc.

21 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

1
Ending by 2030
May 2029
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 May 28, 2027
    The maintenance fee for Distributed access architecture system for CATV (US 11,831,963) comes due May 28, 2027. Unpaid by Nov 29, 2027, it lapses early.
  • 1 fee due Jul 16, 2027
    The maintenance fee for Distributed access architecture system for CATV (US 11,877,037) comes due Jul 16, 2027. Unpaid by Jan 18, 2028, it lapses early.
  • 1 fee due Oct 7, 2027
    The maintenance fee for Integrated coax/ethernet distribution system (US 10,616,661) comes due Oct 7, 2027. Unpaid by Apr 7, 2028, 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 7,807,935High-frequency uninterruptible signal and power bypass
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,585,438Ground maintaining auto seizing coaxial cable connector
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,930,421System and method for providing data communication services through a CATV tap-off device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,635,324Integrated coax/ethernet distribution system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,237,626Integrated Coax/Ethernet Distribution System
In force
 · Medium confidence
In forceMedium confidence
US 10,616,661Integrated coax/ethernet distribution system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,735,822System and method for providing data communication services through a CATV tap-off device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,554,194System and method for providing data communication services through a CATV tap-off device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,116,068Bonding block with rotatable compression ground contact
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,152,679Power Passing Directional Coupler Having a Split Ferrite Element
In force
 · High confidence
In forceHigh confidence
10 of 21 patents shown.
Pro members see all 21.
Pro members: see all 21 patents
Also on record, not counted in the 21: 1 lapsed for an unpaid fee · 13 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

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