The Patent Finder

Dairymaster

13 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
2
Ending by 2030
Aug 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 Mar 19, 2027
    The maintenance fee for Method and Apparatus for Operating a Rotary Milking Platform to Maximise the Number of Animals Milked per Unit Time and a Rotary Milking Platform (US 11,758,876) comes due Mar 19, 2027. Unpaid by Sep 20, 2027, it lapses early.
  • 1 fee due May 19, 2027
    The maintenance fee for Method and a device for determining the mass flow rate and the presence or absence of a liquid flowing in a pipe (US 10,480,975) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
  • 2 fees due Jun 30, 2027

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 8,430,065Bail element for animal bail apparatus, an animal bail apparatus comprising a plurality of the bail elements, and a method for providing animal bail apparatus
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,371,243Milking system and a method and apparatus for minimising power requirement of a vacuum operated milking system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,549,530Milking apparatus and a method for presenting a teat cup for attaching to an animal
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,291,189Method for communicating with an electronic device and an electronic device locatable on or in an animal
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,974,284Method for communicating with an electronic device and an electronic device locatable on or in an animal
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,555,724Method and a device for determining the mass flow rate and the presence or absence of a liquid flowing in a pipe
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,517,275Method, a device and a system for determining a state of an animal
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,517,276Method, a device and a system for detecting a state of an animal
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,480,975Method and a device for determining the mass flow rate and the presence or absence of a liquid flowing in a pipe
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,700,834A Support Element and a Method for Supporting an Elongated Beam, and a Rotary Platform
In force
 · High confidence
In forceHigh confidence
10 of 13 patents shown.
Pro members see all 13.
Pro members: see all 13 patents
Also on record, not counted in the 13: 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.

3 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