The Patent Finder

Roctool

14 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.
3
Ending by 2030
Jan 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 Jun 3, 2027
    The maintenance fee for Device and method for compacting and consolidation of a part in composite material with a thermoplastic matrix reinforced by continuous fibers, particularly fibers of natural origin (US 10,493,740) comes due Jun 3, 2027. Unpaid by Dec 3, 2027, it lapses early.
  • 1 fee due Aug 2, 2027
    The maintenance fee for Quick heating and cooling mold (US 9,248,598) comes due Aug 2, 2027. Unpaid by Feb 2, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

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 10,232,530Induction Heating Device and Method for Making a Workpiece Using Such a Device
In force
 · Medium confidence
In forceMedium confidence
US 8,657,595Device for transforming materials by induction heating
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,493,740Device and method for compacting and consolidation of a part in composite material with a thermoplastic matrix reinforced by continuous fibers, particularly fibers of natural origin
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,579,828Device for adjusting the quality factor of a mold with a self-contained induction heating system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,248,598Quick heating and cooling mold
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,052,803Quick heating and cooling mold
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,862,132Method and device for preheating a mold for injection molding
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,173,379Device for heating a mold
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,007,730Device and method for molding and consolidating a textile preform
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,773,299Method and device for casting a metal alloy
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 14 patents shown.
Pro members see all 14.
Pro members: see all 14 patents
Also on record, not counted in the 14: 1 patent in force now held by others · 6 lapsed for an unpaid fee. 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.

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