ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,456,945, issued on Oct. 28, was assigned to WEISMACHER ECO PRIVATE Ltd. (Ahmedabad, India).
"Water based automatic solar panel cleaning system and method thereof" was invented by Rajeshkumar Hariprasad Acharya (Ahmedabad, India) and Yusuf Nazmuddin Ghadiali (Ahmedabad, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a water based automatic solar panel cleaning system and method thereof. It describes an improved solar panel cleaning system which cleans the solar panels in fully automatic and economical way. The system comprises plurality solenoid valve (1) is connected to a water tank (3) through a main pipe (2), a p...