The Patent Finder

Maytronics Ltd.

83 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 3 name spellings.

3
Ending by 2030
Oct 2029
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 Nov 28, 2026
    The maintenance fee for Pool cleaner with filter with self cleaning means and high internal pressure (US 10,300,412) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
  • 5 fees due Feb 4 to 27, 2027 · next Feb 4
  • 3 fees due Mar 10 to 29, 2027 · next Mar 10
  • 3 fees due Apr 8 to 29, 2027 · next Apr 8
  • 3 fees due Jun 5 to 29, 2027 · next Jun 5
  • 3 fees due Jul 14 to 30, 2027 · next Jul 14
  • 2 fees due Sep 26, 2027
  • 1 fee due Oct 2, 2027
    The maintenance fee for Device and system utilizing ultrasonic waves in spectrophotometrically monitoring the quality of water in swimming-pools (US 11,946,278) comes due Oct 2, 2027. Unpaid by Apr 3, 2028, it lapses early.
  • 1 fee due Nov 3, 2027
    The maintenance fee for Pool Cleaning Apparatus (US 9,328,525) comes due Nov 3, 2027. Unpaid by May 3, 2028, it lapses early.

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 RE45,852Swimming Pool Cleaning Device
In force
 · Low confidence
In forceLow confidence
US 8,800,088Pool cleaning robot
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,021,645Pool cleaning robot
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,424,142Pool cleaning robot
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,138,646Submerged robot with learning capabilities
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,133,639Pool Cleaning Robot
In force
 · High confidence
In forceHigh confidence
US 9,683,383Pool Cleaning Apparatus
In force
 · High confidence
In forceHigh confidence
US 9,222,275Pool Cleaning Robot Having Waterline Movement Capabilities
In force
 · High confidence
In forceHigh confidence
US 9,410,338Pool Cleaning Robot
In force
 · High confidence
In forceHigh confidence
US 9,097,028Pool cover automatic locking and unlocking system and method
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 83 patents shown.
Pro members see all 83.
Pro members: see all 83 patents
Also on record, not counted in the 83: 10 lapsed for an unpaid fee · 2 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.

16 pending · 3 abandoned · 17 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