The Patent Finder

HyTech Power, LLC

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

Previously recorded as Deec, Inc. (to 2018)

0
Ending by 2030
Feb 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.
  • 2 fees due May 14 to 28, 2027 · next May 14
  • 1 fee due Jun 3, 2027
    The maintenance fee for Temperature Control for Hho Injection Gas (US 10,494,992) comes due Jun 3, 2027. Unpaid by Dec 3, 2027, it lapses early.
  • 1 fee due Jul 23, 2027
    The maintenance fee for Methods to Reduce Combustion Time and Temperature in an Engine (US 11,879,402) comes due Jul 23, 2027. Unpaid by Jan 24, 2028, it lapses early.
  • 1 fee due Aug 23, 2027
    The maintenance fee for Oxygen-Rich Plasma Generators for Boosting Internal Combustion Engines (US 9,267,428) comes due Aug 23, 2027. Unpaid by Feb 23, 2028, it lapses early.
  • 1 fee due Sep 30, 2027
    The maintenance fee for Method of Generating and Distributing a Second Fuel for an Internal Combustion Engine (US 10,605,162) comes due Sep 30, 2027. Unpaid by Mar 31, 2028, it lapses early.
  • 1 fee due Oct 14, 2027
    The maintenance fee for Explosion Safe Electrolysis Unit (US 10,619,562) comes due Oct 14, 2027. Unpaid by Apr 14, 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

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 9,267,428Oxygen-Rich Plasma Generators for Boosting Internal Combustion Engines
In force
 · High confidence
In forceHigh confidence
US 11,879,402Methods to Reduce Combustion Time and Temperature in an Engine
In force
 · High confidence
In forceHigh confidence
US 12,516,640Methods to Reduce Combustion Time and Temperature in an Engine
In force
 · Medium confidence
In forceMedium confidence
US 10,605,162Method of Generating and Distributing a Second Fuel for an Internal Combustion Engine
In force
 · High confidence
In forceHigh confidence
US 11,815,011Generation and regulation of HHO gas
In force
 · High confidence
In forceHigh confidence
US 10,494,992Temperature Control for Hho Injection Gas
In force
 · Medium confidence
In forceMedium confidence
US 10,619,562Explosion Safe Electrolysis Unit
In force
 · High confidence
In forceHigh confidence
US 10,746,094Onboard HHO Gas Generation System for Heavy Duty Trucks
In force
 · High confidence
In forceHigh confidence
US 11,828,219Rollover Safe Electrolysis Unit for Vehicles
In force
 · High confidence
In forceHigh confidence
US 12,129,786Explosion Safe Electrolysis Unit
In force
 · Low confidence
In forceLow confidence
10 of 11 patents shown.
Pro members see all 11.
Pro members: see all 11 patents
Also on record, not counted in the 11: 1 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.

3 pending · 13 abandoned · 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