ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,360, issued on June 30, was assigned to Zhejiang University (Hangzhou City, China).
"In-situ detection device and method for carbon emissions from farmland" was invented by Yueying Wang (Hangzhou City, China), Yong He (Hangzhou City, China) and Liwen He (Hangzhou City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an in-situ detection device and method for carbon emissions from farmland. The in-situ detection device includes an unmanned aerial vehicle, and landing gear. A retraction and release mechanism is arranged between the unmanned aerial vehicle and the landing gear, and the retraction and release mechanism is configured fo...