The Patent Finder

Reverse Ionizer Systems, LLC

16 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
Jan 2034
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 Aug 6, 2027
    The maintenance fee for Devices for the Treatment of Liquids Using Plasma Discharges and Related Methods (US 11,891,316) comes due Aug 6, 2027. Unpaid by Feb 7, 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 9,416,032Devices, Systems And Methods For Conserving Resources By Treating Liquids With Electromagnetic Fields
In force
 · High confidence
In forceHigh confidence
US 9,481,587Treating Liquids with Electromagnetic Fields
In force
 · High confidence
In forceHigh confidence
US 9,481,588Treating Liquids With Electromagnetic Fields
In force
 · High confidence
In forceHigh confidence
US 9,670,078Treating liquids with electromagnetic fields
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,708,205Devices For The Treatment Of Liquids Using Plasma Discharges And Related Methods
In force
 · High confidence
In forceHigh confidence
US 10,781,116Devices, Systems And Methods For Treatment Of Liquids With Electromagnetic Fields
In force
 · Medium confidence
In forceMedium confidence
US 11,208,337Devices systems and methods for conserving resources by treating liquids with electromagnetic fields
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,891,316Devices for the Treatment of Liquids Using Plasma Discharges and Related Methods
In force
 · High confidence
In forceHigh confidence
US 10,167,210Methods for conserving resources by treating liquids with electromagnetic fields
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,856,157Devices, Systems And Methods For Treatment Of Water With Electromagnetic Fields
In force
 · High confidence
In forceHigh confidence
10 of 16 patents shown.
Pro members see all 16.
Pro members: see all 16 patents

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 · 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