ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,539, issued on Dec. 16.
"Solar A/C direct motor drive" was invented by James Tomlinson (Houston).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electrical device comprising: a high voltage DC power storage system; a variable frequency drive comprising DC terminals, a variable frequency inverter, and a variable drive output, wherein said high voltage DC power source is direct fed to said DC terminals; and an AC motor connected to said variable drive output."
The patent was filed on Jan. 20, 2016, under Application No. 15/001,236.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser...