Control Concepts, Inc.
Records under this name other than the patents Control Concepts, 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 3 patents it holds.
Back to Control Concepts, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,464,742 | Aerator Valve Assembly Lapsed on the fee record Ended Nov 5, 2023 · Medium confidence | Lapsed on the fee record | Ended Nov 5, 2023 | Medium confidence |
| US 6,237,893 | High pressure aerator valve Term ended Term ended May 1, 2020 · From the USPTO record | Term ended | Term ended May 1, 2020 | From the USPTO record |
| US 3,977,649 | Normally closed solenoid operated valve assembly with relief function Term ended Term ended no later than Aug 31, 1996 · Low confidence | Term ended | Term ended no later than Aug 31, 1996 | Low confidence |
| US 3,980,002 | Two stage solenoid actuated valve, system, and method of actuation Term ended Term ended no later than Sep 14, 1996 · Low confidence | Term ended | Term ended no later than Sep 14, 1996 | Low confidence |
| US 4,046,399 | Electrohydraulic system for towed vehicle Term ended Term ended no later than Sep 6, 1997 · Low confidence | Term ended | Term ended no later than Sep 6, 1997 | Low confidence |
| US 4,050,596 | Electrohydraulic valve assembly for front end loader attachment to farm tractor Term ended Term ended no later than Sep 27, 1997 · Low confidence | Term ended | Term ended no later than Sep 27, 1997 | Low confidence |
| US 4,095,163 | Transient voltage suppression circuit Term ended Term ended no later than Jun 13, 1998 · Low confidence | Term ended | Term ended no later than Jun 13, 1998 | Low confidence |
| US 4,126,293 | Feathering valve assembly Term ended Term ended no later than Nov 21, 1998 · Low confidence | Term ended | Term ended no later than Nov 21, 1998 | Low confidence |
| US 4,156,838 | Active filter circuit for transient suppression Term ended Term ended no later than May 29, 1999 · Low confidence | Term ended | Term ended no later than May 29, 1999 | Low confidence |
| US 4,191,091 | Feathering valve assembly Term ended Term ended no later than Mar 4, 2000 · Low confidence | Term ended | Term ended no later than Mar 4, 2000 | Low confidence |