Hvac Modulation Technologies LLC
Records under this name other than patents Hvac Modulation Technologies LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,173,950 | Single Track Optical Encoder Formerly held Lapsed on the fee record Ended May 8, 2020 · High confidence | Lapsed on the fee record | Ended May 8, 2020 | High confidence |
| US 6,329,785 | Pulse width modulated controlled induction motor Term ended Term ended Feb 29, 2020 · From the USPTO record | Term ended | Term ended Feb 29, 2020 | From the USPTO record |
| US 6,329,783 | Apparatus for continuously variable speed electric motor applications Term ended Term ended Dec 30, 2019 · From the USPTO record | Term ended | Term ended Dec 30, 2019 | From the USPTO record |
| US 6,299,433 | Burner control Term ended Term ended Nov 5, 2019 · From the USPTO record | Term ended | Term ended Nov 5, 2019 | From the USPTO record |
| US 7,075,255 | Variable Speed Controller for a Family of Multi-Tap Motors Lapsed on the fee record Ended Jul 11, 2018 · High confidence | Lapsed on the fee record | Ended Jul 11, 2018 | High confidence |
| US 6,866,202 | Variable Output Heating and Cooling Control Lapsed on the fee record Ended Mar 15, 2017 · High confidence | Lapsed on the fee record | Ended Mar 15, 2017 | High confidence |
| US 6,864,659 | Variable Speed Controller for Air Moving Applications Using an Ac Induction Motor Lapsed on the fee record Ended Mar 8, 2017 · High confidence | Lapsed on the fee record | Ended Mar 8, 2017 | High confidence |
| US 6,133,699 | Method and apparatus for operating a plurality of motors with a single controller Term ended Term ended Oct 18, 2016 · From the USPTO record | Term ended | Term ended Oct 18, 2016 | From the USPTO record |
| US 7,293,718 | Variable Output Heating and Cooling Control Lapsed on the fee record Ended Nov 13, 2015 · High confidence | Lapsed on the fee record | Ended Nov 13, 2015 | High confidence |
| US 6,504,338 | Constant CFM Control Algorithm for an Air Moving System Utilizing a Centrifugal Blower Driven by an Induction Motor Lapsed on the fee record Ended Jan 7, 2015 · High confidence | Lapsed on the fee record | Ended Jan 7, 2015 | High confidence |