The Patent Finder

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129 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 3 name spellings.

1
Ending by 2030
Jul 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 Dec 6, 2026
    The maintenance fee for Processing device (US 11,667,032) comes due Dec 6, 2026. Unpaid by Jun 7, 2027, it lapses early.
  • 4 fees due Jan 4 to 25, 2027 · next Jan 4
  • 2 fees due Mar 5 to 12, 2027 · next Mar 5
  • 1 fee due May 28, 2027
    The maintenance fee for Adapter frame, assembly, and suction unit (US 11,826,764) comes due May 28, 2027. Unpaid by Nov 29, 2027, it lapses early.
  • 2 fees due Jul 2 to 23, 2027 · next Jul 2
  • 2 fees due Aug 6, 2027
  • 1 fee due Oct 23, 2027
    The maintenance fee for Closure Device, System, Particle Collecting Assembly, and Suction Device (US 11,963,653) comes due Oct 23, 2027. Unpaid by Apr 24, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 4 of the patents on this record were 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 7,914,167Surface modifying apparatus having illumination system and method thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US D831,248Hand lamp
In force
 · From the USPTO record
In forceFrom the USPTO record
US D846,962Sanding and polishing machine
In force
 · From the USPTO record
In forceFrom the USPTO record
US D858,238Sanding and polishing machine
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,293,476Stack Arrangement and Transport Container Having Bus Interfaces
In force
 · High confidence
In forceHigh confidence
US D915,014Container for cyclone separator
In force
 · From the USPTO record
In forceFrom the USPTO record
US D919,913Cyclone separator component for vacuum cleaner
In force
 · From the USPTO record
In forceFrom the USPTO record
US D922,703Adapter component for cyclone separator
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,077,506Transportable machining unit, structure and stack arrangement
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,893,784Suction hose connecting piece
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 129 patents shown.
Pro members see all 129.
Pro members: see all 129 patents
Also on record, not counted in the 129: 1 lapsed for an unpaid fee · 2 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.

41 pending · 9 abandoned · 15 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