The Patent Finder

Ecotech, LLC

27 patents currently held · Updated Nov 14, 2026
17 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Previously recorded as Ecotech Marine, LLC (to 2021)

1
Ending by 2030
Aug 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 27, 2026
    The maintenance fee for Foot Spa Tub Pump and Method (US 11,684,544) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
  • 2 fees due Feb 1 to 15, 2027 · next Feb 1
  • 2 fees due Apr 10 to 20, 2027 · next Apr 10
  • 1 fee due May 26, 2027
    The maintenance fee for Fluid Pump Assembly (US 10,487,836) comes due May 26, 2027. Unpaid by Nov 26, 2027, it lapses early.
  • 2 fees due Jul 2 to 9, 2027 · next Jul 2

Which patents, and when each one lapses · Pro

Recent changes

  • 2 of the patents on this record were 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 11,684,544Foot Spa Tub Pump and Method
In force
 · High confidence
In forceHigh confidence
US 9,551,343Magnetic Pump Assembly with Shaft and Axle Arrangement
In force
 · High confidence
In forceHigh confidence
US 10,077,775Magnetic Liquid Pump Assembly with Shaft and Axle Arrangement
In force
 · High confidence
In forceHigh confidence
US 10,487,836Fluid Pump Assembly
In force
 · High confidence
In forceHigh confidence
US 11,867,184Fluid Pump Assembly
In force
 · High confidence
In forceHigh confidence
US 12,173,716Aquarium Fluid Pump Assembly with Magnectic Rotator
In force
 · High confidence
In forceHigh confidence
US 12,680,547Magnetic Fluid Pump Assembly for Aquarium
In force
 · High confidence
In forceHigh confidence
US 8,214,937Foot Spa Tub Pump and Method
In force
 · High confidence
In forceHigh confidence
US 11,396,878Fluid Pump Assembly
In force
 · High confidence
In forceHigh confidence
US 11,859,618Pump and Pump Assembly
In force
 · High confidence
In forceHigh confidence
10 of 27 patents shown.
Pro members see all 27.
Pro members: see all 27 patents
Also on record, not counted in the 27: 17 patents in force now held by others · 2 lapsed for an unpaid fee · 23 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

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