The Patent Finder

Thrivaltech, LLC

15 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
Apr 2033
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 Feb 1, 2027
    The maintenance fee for Isolated Plasma Tube Treatment Systems (US 11,712,657) comes due Feb 1, 2027. Unpaid by Aug 2, 2027, it lapses early.
  • 1 fee due Mar 29, 2027
    The maintenance fee for Coherent-structure fuel treatment systems and methods (US 9,145,803) comes due Mar 29, 2027. Unpaid by Sep 29, 2027, it lapses early.
  • 1 fee due Apr 3, 2027
    The maintenance fee for Intake plasma generator systems and methods (US 11,773,811) comes due Apr 3, 2027. Unpaid by Oct 4, 2027, it lapses early.
  • 1 fee due Jun 29, 2027
    The maintenance fee for Fuel Treatment System and Method (US 9,222,403) comes due Jun 29, 2027. Unpaid by Dec 29, 2027, it lapses early.
  • 1 fee due Jul 28, 2027
    The maintenance fee for Isolated Plasma Array Treatment Systems (US 10,543,457) comes due Jul 28, 2027. Unpaid by Jan 28, 2028, it lapses early.
  • 1 fee due Oct 26, 2027
    The maintenance fee for Multi-Fuel Plasma Injector (US 9,322,373) comes due Oct 26, 2027. Unpaid by Apr 26, 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 8,794,217Coherent-structure fuel treatment systems and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,145,803Coherent-structure fuel treatment systems and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,222,403Fuel Treatment System and Method
In force
 · High confidence
In forceHigh confidence
US 9,441,581Coherent-structure fuel treatment systems and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,757,129Multi-Fuel Plasma Injector
In force
 · High confidence
In forceHigh confidence
US 9,322,373Multi-Fuel Plasma Injector
In force
 · High confidence
In forceHigh confidence
US RE50,464Modular Plasma Reformer Treatment System
In force
 · Low confidence
In forceLow confidence
US RE50,565Modular plasma reformer treatment system
In force
 · From the USPTO record
In forceFrom the USPTO record
US RE50,672Modular plasma reformer treatment system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,543,457Isolated Plasma Array Treatment Systems
In force
 · High confidence
In forceHigh confidence
10 of 15 patents shown.
Pro members see all 15.
Pro members: see all 15 patents
Also on record, not counted in the 15: 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.

1 pending · 2 abandoned · 3 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