The Patent Finder

Schrader Electronics, Inc.

22 patents currently held · Updated Nov 14, 2026
4 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
5
Ending by 2030
Dec 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 Mar 8, 2027
    The maintenance fee for Apparatus and methods for determining the position and/or orientation of a tire mounted unit in a wheel monitoring system (US 9,126,459) comes due Mar 8, 2027. Unpaid by Sep 8, 2027, it lapses early.
  • 1 fee due Jul 7, 2027
    The maintenance fee for Apparatus and method for detecting vehicle motion in a tire pressure monitoring system (US 10,525,780) comes due Jul 7, 2027. Unpaid by Jan 7, 2028, it lapses early.
  • 1 fee due Sep 8, 2027
    The maintenance fee for System and method for performing auto-location of a tire pressure monitoring sensor arranged with a vehicle wheel using confidence interval analysis and change of wheel direction (US 9,278,590) comes due Sep 8, 2027. Unpaid by Mar 8, 2028, it lapses early.
  • 2 fees due Nov 10, 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 7,836,756Fuel Composition Sensing Systems and Methods Using Emf Wave Propagation
In force
 · High confidence
In forceHigh confidence
US 7,741,964Tire Pressure Detector Having Reduced Power Consumption Mechanism
In force
 · High confidence
In forceHigh confidence
US D725,523Tire pressure gauges
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,635,906Tracking filter apparatus for wheel monitoring systems
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,332,104System and Method for Performing Auto-Location of a Tire Pressure Monitoring Sensor Arranged with a Vehicle Wheel
In force
 · High confidence
In forceHigh confidence
US 8,332,103Vehicle Wheel Auto-Location Using Wheel Phase Angle Information
In force
 · High confidence
In forceHigh confidence
US 8,604,776Power transmission monitoring and maintenance systems and methods
In force
 · High confidence
In forceHigh confidence
US 9,126,459Apparatus and methods for determining the position and/or orientation of a tire mounted unit in a wheel monitoring system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,528,393Wheel Position Determination Using Revolution Counter
In force
 · High confidence
In forceHigh confidence
US 8,903,602Tire pressure monitoring system wheel rotation auto location
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 22 patents shown.
Pro members see all 22.
Pro members: see all 22 patents
Also on record, not counted in the 22: 4 patents in force now held by others · 18 lapsed for an unpaid fee · 25 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.

2 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