The Patent Finder

Knowmtech, LLC

18 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

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 Dec 4, 2026
    The maintenance fee for Thermodynamic Ram Technology Stack (US 10,311,357) comes due Dec 4, 2026. Unpaid by Jun 4, 2027, it lapses early.
  • 1 fee due Feb 4, 2027
    The maintenance fee for Thermodynamic bit formed of two memristors (US 9,099,179) comes due Feb 4, 2027. Unpaid by Aug 4, 2027, it lapses early.
  • 1 fee due Apr 6, 2027
    The maintenance fee for Framework for the evolution of electronic neural assemblies toward directed goals (US 9,152,917) comes due Apr 6, 2027. Unpaid by Oct 6, 2027, it lapses early.
  • 1 fee due Sep 8, 2027
    The maintenance fee for Methods and systems for Anti-Hebbian and Hebbian (AHaH) feature extraction of surface manifolds using (US 9,280,748) comes due Sep 8, 2027. Unpaid by Mar 8, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 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.
PatentTitleStatus Expires Confidence
US 7,599,895Methodology for the configuration and repair of unreliable switching elements
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,022,732Universal logic gate utilizing nanotechnology
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,152,917Framework for the evolution of electronic neural assemblies toward directed goals
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,781,983Framework for the evolution of electronic neural assemblies toward directed goals
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,589,238Methods for performing anti-hebbian and hebbian (AHAH) based feature extraction of surface manifolds for compression
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,953,260System for AHAH-based feature extraction of surface manifolds
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,909,580Methods and systems for thermodynamic evolution
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,972,316Extensible Adaptive Classification Framework
In force
 · High confidence
In forceHigh confidence
US 8,990,136Methods and Systems for Fractal Flow Fabric
In force
 · High confidence
In forceHigh confidence
US 9,099,179Thermodynamic bit formed of two memristors
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 18 patents shown.
Pro members see all 18.
Pro members: see all 18 patents
Also on record, not counted in the 18: 6 lapsed for an unpaid fee · 18 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.

2 abandoned · 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