The Patent Finder

Pelstar, LLC

10 patents currently held · Updated Nov 14, 2026
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Nov 2030
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 6, 2026
    The maintenance fee for Systems and methods for controlling units for a scale (US 11,669,608) comes due Dec 6, 2026. Unpaid by Jun 7, 2027, it lapses early.
  • 1 fee due Aug 20, 2027
    The maintenance fee for Systems and methods for controlling units for a scale (US 11,907,353) comes due Aug 20, 2027. Unpaid by Feb 22, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 term has ended 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.

Showing 1 to 10 of 10

PatentTitleStatus Expires Confidence
US 8,109,008Digital height rod
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,038,319Scale calibration device and method of use
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,669,608Systems and methods for controlling units for a scale
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,907,353Systems and methods for controlling units for a scale
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,237,041Systems and methods for controlling a scale
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,354,393Systems and methods for controlling units for a scale
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,590,830Systems and Methods for Scale Calibration
In force
 · Low confidence
In forceLow confidence
US 12,379,241Tray mounting assembly for a scale
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,460,962Systems and methods for electronic scale auto-zeroing
In force
 · From the USPTO record
In forceFrom the USPTO record
US D667,323Portion of a scale
In force
Term ended Sep 18, 2026 · From the USPTO record
In forceTerm ended Sep 18, 2026From the USPTO record
Also on record, not counted in the 10: 1 patent in force now held by others · 3 lapsed for an unpaid fee · 22 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.

3 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