The Patent Finder

Trafag AG

13 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.
1
Ending by 2030
Aug 2030
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 May 21, 2027
    The maintenance fee for Method, Device and Arrangement for Load Measurement on a Test Object (US 11,821,804) comes due May 21, 2027. Unpaid by Nov 22, 2027, it lapses early.
  • 1 fee due Jun 26, 2027
    The maintenance fee for Load measuring arrangement for magnetostrictive measurement of a load on a test object as well as manufacturing method (US 11,852,556) comes due Jun 26, 2027. Unpaid by Dec 27, 2027, it lapses early.
  • 1 fee due Sep 12, 2027
    The maintenance fee for Load measuring arrangement, method for producing said arrangement and load measuring method which can be carried out with said arrangement (US 11,927,499) comes due Sep 12, 2027. Unpaid by Mar 13, 2028, it lapses early.
  • 1 fee due Oct 2, 2027
    The maintenance fee for Method for producing a planar coil assembly and a sensor head provided with same (US 11,948,735) comes due Oct 2, 2027. Unpaid by Apr 3, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 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 D762,503Density monitor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,984,949Pressure Sensor Measuring Element and Pressure Sensor Provided with the Latter
In force
 · High confidence
In forceHigh confidence
US 10,746,311Valve device for switchgears or similar, as well as uses thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,619,557Torque Transmitter and Torque Sensor, Manufacturing Method Thereof, and Method of Measuring Torque Using the Same
In force
 · Medium confidence
In forceMedium confidence
US 11,422,048Torque transmitter and torque sensor, manufacturing method and measuring method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,573,163Density Monitor with Integrated Low Pressure Indicator
In force
 · High confidence
In forceHigh confidence
US 11,927,499Load measuring arrangement, method for producing said arrangement and load measuring method which can be carried out with said arrangement
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,585,708Load Measuring Method, Load Measuring Device and Load Measuring Arrangement
In force
 · High confidence
In forceHigh confidence
US 11,821,804Method, Device and Arrangement for Load Measurement on a Test Object
In force
 · High confidence
In forceHigh confidence
US 11,988,571Arrangement and Method for Measuring a Mechanical Load on a Test Object, with the Detection of Changes in the Magnetic Field
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 patent in force now held by others · 4 lapsed for an unpaid fee. 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 · 1 abandoned · 7 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