Flowdesign, Inc.
Records under this name other than the patents Flowdesign, 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 6 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,621,461 | System and method for regulating heat transfer on a fluid by regulating the flow of the fluid Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 7,909,262 | Pressure relieved thermal regulator for air conditioning application Formerly held Lapsed on the fee record Ended Mar 22, 2023 · From the USPTO record | Lapsed on the fee record | Ended Mar 22, 2023 | From the USPTO record |
| US 6,688,319 | Flow regulating control valve and method for regulating fluid flow Formerly held Term ended Term ended Jun 12, 2022 · From the USPTO record | Term ended | Term ended Jun 12, 2022 | From the USPTO record |
| US 6,276,397 | Apparatus and method for shaping fluid flow Formerly held Term ended Term ended Jul 6, 2020 · From the USPTO record | Term ended | Term ended Jul 6, 2020 | From the USPTO record |
| US 6,196,259 | Method and apparatus for regulating and terminating fluid flow Term ended Term ended Mar 8, 2019 · From the USPTO record | Term ended | Term ended Mar 8, 2019 | From the USPTO record |
| US 6,523,568 | Combination air vent/probe port and method of constructing same Formerly held Lapsed on the fee record Ended Feb 25, 2015 · From the USPTO record | Lapsed on the fee record | Ended Feb 25, 2015 | From the USPTO record |
| US 7,857,233 | Electronically based control valve with feedback to a building management system (BMS) Formerly held Lapsed on the fee record Ended Dec 28, 2014 · From the USPTO record | Lapsed on the fee record | Ended Dec 28, 2014 | From the USPTO record |
| US 4,926,704 | Valve test plug Term ended Term ended no later than May 22, 2010 · Low confidence | Term ended | Term ended no later than May 22, 2010 | Low confidence |
| US 5,174,330 | Constant flow rate control valve with low pressure drop start Term ended Term ended no later than Dec 29, 2012 · Low confidence | Term ended | Term ended no later than Dec 29, 2012 | Low confidence |
| US 5,265,643 | Constant flow rate control valve with low pressure drop start Term ended Term ended no later than Nov 30, 2013 · Low confidence | Term ended | Term ended no later than Nov 30, 2013 | Low confidence |