ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,724,241, issued on Sept. 1, was assigned to GENIUS ELECTRONIC OPTICAL (XIAMEN) Co. LTD. (Xiamen, China).
"Optical imaging lens" was invented by Jiali Lian (Xiamen, China) and Huabin Liao (Xiamen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical imaging lens including a first to a seventh lens elements arranged in sequence from an object side to an image side along an optical axis is provided. Each lens element includes an object-side surface and an image-side surface. An optical axis region of the image-side surface of the first lens element is concave. An optical axis region of the object-side surface of the third lens element is concave...