ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,528, issued on March 18, was assigned to Koolbridge Solar Inc. (Wrightsville Beach, N.C.).

"Multi-level, jittering, DC to AC inverter with low pass filter" was invented by Paul Wilkinson Dent (Pittsboro, N.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A DC to AC inverter for solar energy installations is configured to convert DC input power at a first voltage to a desired AC output power waveform. The inverter includes multilevel circuitry configured to define a plurality of different levels, wherein each level is defined by lower and upper voltage values; a jittering controller configured to jitter between the lower and upper voltage values in...