Learjet Inc.
Records under this name other than the patents Learjet Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 7 patents it holds.
Showing 1 to 7 of 7 · Back to Learjet Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,040,784 | Adjustment Mechanism for a Hoist Formerly held In force · High confidence | In force | High confidence | |
| US 11,668,490 | Ventilation Louver Formerly held In force · High confidence | In force | High confidence | |
| US 9,873,501 | System and method for fabricating a composite material assembly Lapsed on the fee record Ended Jan 23, 2022 · From the USPTO record | Lapsed on the fee record | Ended Jan 23, 2022 | From the USPTO record |
| US 9,561,846 | Rudder bias gain changer Lapsed on the fee record Ended Feb 7, 2021 · From the USPTO record | Lapsed on the fee record | Ended Feb 7, 2021 | From the USPTO record |
| US 4,240,597 | Wing with improved leading edge for aircraft Term ended Term ended no later than Dec 23, 2000 · Low confidence | Term ended | Term ended no later than Dec 23, 2000 | Low confidence |
| US 4,354,648 | Airstream modification device for airfoils Term ended Term ended no later than Oct 19, 2002 · Low confidence | Term ended | Term ended no later than Oct 19, 2002 | Low confidence |
| US 5,238,207 | Aircraft rudder boost system Term ended Term ended no later than Aug 24, 2013 · Low confidence | Term ended | Term ended no later than Aug 24, 2013 | Low confidence |