The U.S. Patent and Trademark Office granted Apple 59 newly granted patents today. Some of the granted patents relating to Face ID, the AirPods Case, MicroLED Displays, a Project Titan patent relating to a solar invariant imaging system. 

read more at https://www.patentlyapple.com/patently-apple/2019/08/apple-wins-59-patents-covering-face-id-airpods-case-microled-displays-a-solar-invariant-imaging-system-more.html