Power Conservation Ltd.
Records under this name other than patents Power Conservation Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to Power Conservation Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,309,973 | Mitigation of harmonic currents and conservation of power in non-linear load systems Lapsed on the fee record Ended Dec 18, 2019 · From the USPTO record | Lapsed on the fee record | Ended Dec 18, 2019 | From the USPTO record |
| US 6,400,119 | Energy conserving motor controller Term ended Term ended Oct 26, 2019 · From the USPTO record | Term ended | Term ended Oct 26, 2019 | From the USPTO record |
| US 7,902,788 | Mitigation of harmonic currents and conservation of power in non-linear load systems Lapsed on the fee record Ended Mar 8, 2019 · From the USPTO record | Lapsed on the fee record | Ended Mar 8, 2019 | From the USPTO record |
| US 8,564,240 | Mitigation of harmonic currents and conservation of power in non-linear load systems Lapsed on the fee record Ended Oct 22, 2017 · From the USPTO record | Lapsed on the fee record | Ended Oct 22, 2017 | From the USPTO record |
| US 7,602,136 | Mitigation of harmonic currents and conservation of power in non-linear load systems Lapsed on the fee record Ended Oct 13, 2017 · From the USPTO record | Lapsed on the fee record | Ended Oct 13, 2017 | From the USPTO record |