The Patent Finder

Epsilon Composite

7 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Mar 2032
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 9, 2027
    The maintenance fee for Tube having a hybrid-type structure, in particular for an aircraft seat (US 10,343,780) comes due Jan 9, 2027. Unpaid by Jul 9, 2027, it lapses early.
  • 1 fee due Jul 28, 2027
    The maintenance fee for Mechanical reinforcement for a part made of composite material, in particular for a wind turbine blade of large dimensions (US 10,544,688) comes due Jul 28, 2027. Unpaid by Jan 28, 2028, 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
  • 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 7 of 7

PatentTitleStatus Expires Confidence
US 10,947,855Mechanical reinforcement for a part made of composite material, in particular for a wind turbine blade of large dimensions
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,544,688Mechanical reinforcement for a part made of composite material, in particular for a wind turbine blade of large dimensions
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,343,780Tube having a hybrid-type structure, in particular for an aircraft seat
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,987,836Hollow profile member such as a tube made of thermosetting composite materials and corresponding method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,110,701Main body of a doctor blade chamber, doctor blade chamber thereof and methods of manufacturing same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,098,753End-fitting for industrial machine rollers
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,729,703Device for Mechanical Attachment to the End of a Tube
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 7: 2 lapsed for an unpaid fee · 1 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.

4 pending · 5 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