US Patent Issued to NETVUE TECHNOLOGIES on Dec. 2 for "Passive hummingbird water feeder and feeding method" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,484,556, issued on Dec. 2, was assigned to NETVUE TECHNOLOGIES Co. LTD. (Shenzhen, China).

"Passive hummingbird water feeder and feeding method" was invented by Youle Hu (Shenzhen, China), Yucheng Ren (Shenzhen, China), Rui Zhang (Shenzhen, China) and Chuan Chen (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A passive hummingbird water feeder and a feeding method thereof. By setting up an air cavity pipe, a delivery pipe, and a water storage bladder, and based on the siphon principle, water is introduced from the container into the water storage bladder without power with water level maintained, allowing water filling directly from above...