The Patent Finder

Mueller IP, LLC

5 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Sep 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 Feb 11, 2027
    The maintenance fee for Swirl helical elements for a viscous impingement particle collection and hydraulic removal system (US 9,101,869) comes due Feb 11, 2027. Unpaid by Aug 11, 2027, 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.

Showing 1 to 5 of 5

PatentTitleStatus Expires Confidence
US 7,875,103Sub-micron viscous impingement particle collection and hydraulic removal system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,101,869Swirl helical elements for a viscous impingement particle collection and hydraulic removal system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,764,265Swirl helical elements for a viscous impingement particle collection and hydraulic removal system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,940,067Swirl Helical Elements for a Viscous Impingement Particle Collection and Hydraulic Removal System
In force
 · Medium confidence
In forceMedium confidence
US 10,710,013Compact axial flow separator
In force
 · From the USPTO record
In forceFrom the USPTO record

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