2025
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Invention
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Dc to ac converter for solar energy system.
A DC to AC converter for solar energy installations ... |
2024
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Invention
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Adaptive electrical power distribution panel.
An adaptive electrical power distribution panel re... |
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Invention
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Adaptive electrical power distribution panel. An adaptive electrical power distribution panel rec... |
2023
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Invention
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Multi-level, jittering, dc to ac inverter with low pass filter. A DC to AC inverter for solar ene... |
2022
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Invention
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Dual-source facility power system. A dual-source facility power system includes a first electrica... |
2021
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Invention
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Solar energy system with variable priority circuit backup. A photovoltaic system providing both g... |
2020
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Invention
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Transformerless dc to ac converter using selectively series-connected capacitors and pwm. A DC to... |
2019
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Invention
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Safety shut-down system for a solar energy installation. A DC to AC converter system for solar en... |
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Invention
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Multi-level dc to ac inverter. A single- or multi-phase DC to AC converter system suited for sola... |
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Invention
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Fast fault current limiter. A fast-operating AC fault current limiter, to limit the fault current... |
2018
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Invention
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Safety shut-down system for a solar energy installation. A safety shut-down system for a solar en... |
2017
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Invention
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High current toroidal transformer construction. A high-current, high-frequency toroidal transform... |
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Invention
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Dual-power electrical outlets.
The selection of electrical power supplied to a load, between a f... |
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Invention
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Dual-power electrical outlets. The selection of electrical power supplied to a load, between a fi... |
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Invention
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Hybrid wired-wireless communication system for delivery of power from two or more sources to smar... |
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Invention
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Neutral routing for multiple electrical power sources. In an electrical distribution system for a... |
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Invention
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Smart load center panel. A smart load center panel (10) accepts two hot legs from each of two pow... |
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Invention
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Overcurrent trip coordination between inverter and circuit breakers. An electrical installation h... |
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Invention
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Dc bias prevention in transformerless inverters. A transformerless DC to AC inverter providing an... |
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Invention
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Ac electrical power measurements. An electrical measurement device for monitoring the current and... |
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Invention
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Inverter with independent current and voltage controlled outputs. Transformerless bimodal inverte... |
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Invention
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Transformerless dc to ac converter. A DC to AC converter is described in which DC power presented... |
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Invention
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Adaptive load sharing system. Sharing of load current in desired ratios between multiple electric... |
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G/S
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Research and product development in the field of solar and other alternative energy collection, s... |
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Invention
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Smart appliances. Smart Appliances are defined that assist in reducing energy consumption or cost... |
2016
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Invention
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Rapid de-energization of dc conductors with a power source at both ends. A method, circuit and sy... |
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Invention
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Smart appliances, including addressable electrical outlets. Smart Appliances are defined that ass... |
2015
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Invention
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Solid-state phase splitting transformer. A solid state power transformer is described for convert... |
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Invention
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Inverter inrush current limiting. A method and circuit arrangement is described for start-up and ... |
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Invention
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Remotely controlled photovoltaic string combiner. A remote-controlled photovoltaic string combine... |
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Invention
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Residential electrical energy installation. An improved residential electrical energy system is d... |
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Invention
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Inter coupling of microinverters. A number of DC-AC microinverters driven by separate photovoltai... |
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Invention
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Addressable electrical outlets. Smart Appliances are defined that assist in reducing energy consu... |
2014
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Invention
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Potential arc fault detection and suppression. A wiring fault detector adapted specifically to ad... |
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Invention
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Rotary solar converter. An advantageous method of converting solar energy from a photovoltaic arr... |
2013
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Invention
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Smart load center for distribution of power from two sources. An improved solar energy utilizatio... |
2011
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Invention
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Solar energy conversion and utilization system. A 1, 2 or 3-phase DC to AC converter system for r... |