The Patent Finder

Surfx Technologies LLC

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
Jul 2029
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 14, 2027.

Recent changes

  • 1 of the patents on this record was granted since Aug 16, 2026
  • 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 8,267,884Wound Treatment Apparatus and Method
In force
 · High confidence
In forceHigh confidence
US 8,328,982Low-temperature, converging, reactive gas source and method of use
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,632,651Plasma surface treatment of composites for bonding
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,406,485Argon and helium plasma apparatus and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,032,609Low temperature atmospheric pressure plasma applications
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,800,092Low temperature atmospheric pressure plasma for cleaning and activating metals
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,518,082Low temperature atmospheric pressure plasma for cleaning and activating metals
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,118,315Preparing tool surfaces for composites
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,617,146Atmospheric Pressure Plasma Reduction of Copper Oxide to Copper Metal
In force
 · Low confidence
In forceLow confidence
US 10,827,601Handheld Plasma Device
In force
 · High confidence
In forceHigh confidence
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 · 1 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 pending · 2 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