The Patent Finder

Berkin B.V.

29 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.
9
Ending by 2030
May 2027
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 Thermal flow meter having a cover element that surrounds an insulated housing (US 10,302,475) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
  • 1 fee due Mar 3, 2027
    The maintenance fee for Fluid flow device, comprising a valve unit, as well as method of manufacturing the same (US 10,400,914) comes due Mar 3, 2027. Unpaid by Sep 3, 2027, it lapses early.
  • 1 fee due Aug 25, 2027
    The maintenance fee for Ultrasonic flow meter (US 10,571,325) comes due Aug 25, 2027. Unpaid by Feb 25, 2028, it lapses early.
  • 2 fees due Oct 21, 2027
  • 1 fee due Nov 12, 2027
    The maintenance fee for Flow measurement system and method for determining at least one property of a medium (US 10,648,935) comes due Nov 12, 2027. Unpaid by May 12, 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 7,437,928Flow sensor of the thermal type
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,617,740Coriolis mass flowmeter with optical position sensors
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,843,306Transformer core
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,677,112Coriolis flowmeter having constant voltage sensor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,685,888Coriolis measuring system with at least three sensors
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,729,885Coriolis type flow measuring system with analog to digital converters having an adjustable sampling frequency
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,895,905Flowmeter
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,102,540Coriolis flow sensor with optically reflective motion sensor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,151,652Coriolis flow sensor with resiliently suspended balancing mass
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,881,605Coriolis flow sensor
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 29 patents shown.
Pro members see all 29.
Pro members: see all 29 patents
Also on record, not counted in the 29: 1 patent in force now held by others · 1 lapsed for an unpaid fee · 22 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.

1 pending · 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