The Patent Finder

Norgren GT Development LLC

12 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

4
Ending by 2030
Apr 2029
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 14, 2027.

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 7,735,516Lift axle control module
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,042,569Fuel selector valve
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,480,183Parking brake interlock
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,074,684Seat Height Control System
In force
 · High confidence
In forceHigh confidence
US 8,434,773Lift axle control valve
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,016,305Configurable actuation-orientation valve
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,813,783Valve with canted seals
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,679,690Solenoid with an over-molded component
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,220,151System and valve assembly for controlling a retractable axle of a vehicle
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,220,304Systems and methods for controlling a lift axle
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 12 patents shown.
Pro members see all 12.
Pro members: see all 12 patents
Also on record, not counted in the 12: 4 lapsed for an unpaid fee · 17 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.

5 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