The Patent Finder

Zipwall, LLC

28 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
6
Ending by 2030
Jul 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 Feb 25, 2027
    The maintenance fee for Partition mounting systems, partition assembly kits, double-sided adhesive tape and methods of installation and application (US 9,115,539) comes due Feb 25, 2027. Unpaid by Aug 25, 2027, it lapses early.
  • 1 fee due Apr 1, 2027
    The maintenance fee for Mounting unit for partition mount (US 10,428,539) comes due Apr 1, 2027. Unpaid by Oct 1, 2027, it lapses early.
  • 1 fee due Jul 21, 2027
    The maintenance fee for Pole clamp system for partition mount (US 10,538,930) comes due Jul 21, 2027. Unpaid by Jan 21, 2028, it lapses early.
  • 2 fees due Sep 5 to 24, 2027 · next Sep 5

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 11,530,542Partition Mount with Integrated Plunger Assembly
In force
 · Low confidence
In forceLow confidence
US 7,717,382Accessory mounting systems and mounting methods thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,743,512Plastic sheet cutter
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,115,539Partition mounting systems, partition assembly kits, double-sided adhesive tape and methods of installation and application
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,024,909Partition mounting systems, partition assembly kits, double-sided adhesive tape and methods of installation and application
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,448,795Partition mounting systems, partition assembly kits, double-sided adhesive tape and methods of installation and application
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,230,091Partition mounting systems, partition assembly kits, double-sided adhesive tape and methods of installation and application
In force
 · From the USPTO record
In forceFrom the USPTO record
US D777,901Filter mount for a portable fan
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,643,831Partition Mounting Systems, Partition Assembly Kits, Double-Sided Adhesive Tape and Methods of Installation and Application
In force
 · Medium confidence
In forceMedium confidence
US 9,657,514Modular dust panels for dust barrier installation and method of installing the same
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: 9 lapsed for an unpaid fee · 21 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.

4 pending · 4 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