The Patent Finder

Advanced Magnetic Interaction (Ami)

9 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.
0
Ending by 2030
Dec 2035
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 Apr 10, 2027
    The maintenance fee for System for recording a track traced by a utensil over a writing surface (US 11,782,527) comes due Apr 10, 2027. Unpaid by Oct 12, 2027, it lapses early.
  • 1 fee due Sep 10, 2027
    The maintenance fee for Method of tracking a position of a magnet by differential measurement (US 10,585,166) comes due Sep 10, 2027. Unpaid by Mar 10, 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.

Showing 1 to 9 of 9

PatentTitleStatus Expires Confidence
US 10,095,325Method for locating at least one movable magnetic object and associated system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,095,326Method for continuously detecting a state of contact or non-contact between a tip of an instrument and a writing medium having a variable thickness, and related system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,585,166Method of tracking a position of a magnet by differential measurement
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,016,602Method for locating at least one movable magnetic object and associated system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,262,216Method for estimating the position of a magnet comprising a phase for identifying a magnetic disturbance
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,782,527System for recording a track traced by a utensil over a writing surface
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,983,378Method and device for tracking an end of a utensil comprising a recalibration of a distance between the end and a magnetic object securely fastened to the utensil
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,458,870Method for Controlling a Graphic Interface for Displaying the Launching of a Projectile in a Virtual Environment
In force
 · High confidence
In forceHigh confidence
US 12,429,990Electronic Device Comprising Magnetometers
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 9: 1 patent in force now held by others. 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

Every application published under this name has become a patent.

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