The Patent Finder

Msa Technology, LLC

168 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.
21
Ending by 2030
Dec 2026
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.
  • 3 fees due Dec 11 to 25, 2026 · next Dec 11
  • 2 fees due Jan 18 to 28, 2027 · next Jan 18
  • 4 fees due Feb 11 to 28, 2027 · next Feb 11
  • 4 fees due Mar 5 to 19, 2027 · next Mar 5
  • 1 fee due Apr 22, 2027
    The maintenance fee for Sensor interrogation (US 10,451,581) comes due Apr 22, 2027. Unpaid by Oct 22, 2027, it lapses early.
  • 5 fees due Jun 1 to 29, 2027 · next Jun 1
  • 2 fees due Jul 2 to 19, 2027 · next Jul 2
  • 2 fees due Aug 4 to 11, 2027 · next Aug 4
  • 2 fees due Sep 3 to 12, 2027 · next Sep 3
  • 4 fees due Oct 2 to 21, 2027 · next Oct 2
  • 1 fee due Nov 7, 2027
    The maintenance fee for Harness connection arrangement (US 11,974,639) comes due Nov 7, 2027. Unpaid by May 8, 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
  • 2 terms have 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.
PatentTitleStatus Expires Confidence
US D672,683Chin guard
In force
 · From the USPTO record
In forceFrom the USPTO record
US D674,560Chin guard
In force
 · From the USPTO record
In forceFrom the USPTO record
US D675,785Visor interface
In force
 · From the USPTO record
In forceFrom the USPTO record
US D675,786Visor
In force
 · From the USPTO record
In forceFrom the USPTO record
US D675,787Visor
In force
 · From the USPTO record
In forceFrom the USPTO record
US D675,788Visor
In force
 · From the USPTO record
In forceFrom the USPTO record
US D677,008Visor
In force
 · From the USPTO record
In forceFrom the USPTO record
US D677,435Visor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,464,362Protective helmets and method of manufacture thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US D683,077Visor interface
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 168 patents shown.
Pro members see all 168.
Pro members: see all 168 patents
Also on record, not counted in the 168: 1 patent in force now held by others · 12 lapsed for an unpaid fee · 80 ended at full term · 1 surrendered on reissue. 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.

10 pending · 1 abandoned · 7 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