ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,850, issued on May 19, was assigned to YLX Inc. (Shenzhen, China).

"Lens housing, lens module and light source system" was invented by Hui Chen (Shenzhen, China), Quan Zhang (Shenzhen, China) and Yeju Liang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A lens housing, a lens module and a light source system are disclosed. The lens housing includes a lens holder, a leans barrel, and a fixed pressing plate. The lens holder includes an accommodating cavity having an internal thread. The lens barrel is provided with a receiving cavity along an axial direction and includes an adjustment structure along a circumferential direction. An out...