The Patent Finder

Coriolis Group

20 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
3
Ending by 2030
Nov 2028
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 Jan 18, 2027
    The maintenance fee for Fiber Application Head Comprising Multiple Compaction Rollers (US 11,701,841) comes due Jan 18, 2027. Unpaid by Jul 19, 2027, it lapses early.
  • 1 fee due Mar 29, 2027
    The maintenance fee for Fiber application machine including flexible fibre-conveying tubes provided with flexible blades (US 9,144,945) comes due Mar 29, 2027. Unpaid by Sep 29, 2027, it lapses early.

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 7,819,160Device for using fibers with flexible fiber-routing tubes
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,667,999Fiber application machine provided with flexible fiber conveying tubes arranged within a cold sheath
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,733,417Fiber application machine
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,207,465Fiber Application Machine with Safety System
In force
 · Low confidence
In forceLow confidence
US 9,144,945Fiber application machine including flexible fibre-conveying tubes provided with flexible blades
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,821,682Fiber application machine comprising specific cutting systems
In force
 · From the USPTO record
In forceFrom the USPTO record
US D935,284Cutlery set
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,894,341Method for producing preforms with application of a binder to dry fiber, and corresponding machine
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,491,741Process for Producing Composite Material Parts by Impregnating a Specific Preform
In force
 · High confidence
In forceHigh confidence
US 12,343,944Method for Producing a Composite Material Part by Oriented Needling of a Preform
In force
 · High confidence
In forceHigh confidence
10 of 20 patents shown.
Pro members see all 20.
Pro members: see all 20 patents
Also on record, not counted in the 20: 7 lapsed for an unpaid fee · 9 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.

1 pending · 1 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