Liquid Controls LLC
Records under this name other than the patents Liquid Controls LLC 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 1 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,765,978 | Differential pressure sensor for fuel delivery systems Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,752,425 | Flow meter with hollow blocking rotor Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 10,697,453 | Liquid Fuel Delivery Comprising a Pump to Deliver Liquid Fuel from a Storage Source to a Delivery Location and a Controller Mitigating Power to Operate the Pump on the Basis of a Predetermined Liquid Threshold at the Pump Inlet Formerly held In force · High confidence | In force | High confidence | |
| US 11,788,872 | Method and System for Determination of Liquid Volumes Formerly held In force · High confidence | In force | High confidence | |
| US 7,000,628 | Electronic air separation system Formerly held Term ended Term ended Jan 26, 2024 · From the USPTO record | Term ended | Term ended Jan 26, 2024 | From the USPTO record |
| US 8,100,023 | Rotary positive displacement flowmeter Formerly held Lapsed on the fee record Ended Jan 24, 2024 · From the USPTO record | Lapsed on the fee record | Ended Jan 24, 2024 | From the USPTO record |
| US 6,535,830 | Scaled quadrature pulse signal generator Formerly held Term ended Term ended Apr 19, 2021 · From the USPTO record | Term ended | Term ended Apr 19, 2021 | From the USPTO record |
| US 3,973,582 | Flexible band device Term ended Term ended no later than Aug 10, 1996 · Low confidence | Term ended | Term ended no later than Aug 10, 1996 | Low confidence |
| US 4,104,511 | Safety interlock system for preset counters Term ended Term ended no later than Aug 1, 1998 · Low confidence | Term ended | Term ended no later than Aug 1, 1998 | Low confidence |
| US 4,109,525 | Maximum strength/weight fluid metering device Term ended Term ended no later than Aug 29, 1998 · Low confidence | Term ended | Term ended no later than Aug 29, 1998 | Low confidence |