ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,830, issued on April 21, was assigned to AAC Optics (Suzhou) Co. Ltd. (Suzhou, China).

"Camera optical lens" was invented by Lili Miao (Suzhou, China) and Shunda Zhou (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to the field of optical lenses and discloses a camera optical lens, including, in order from an objective side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The following relationship expressions are satisfied: 1.70less than equal ton1less than equal to2.20; 0.80less than equal tof5/fless than equal to1.40; 0.70less...