Apple introduced a series of Animojis with the original iPhone X back in 2017. Patently Apple covered their first massive round of registered trademarks in two reports (01 & 02) in August 2018. Yesterday the Hong Kong Patent and Trademark Office published 8 new sets of Animoji covering designs for Alien, Dragon and more. For recent Android switchers, check Apple's how to use Animoji on your new iPhone or iPad here.
Animoji: Bear & Dragon
Example of Registered Trademark In-Part
Animoji: Lion & Alien
All of the Animoji icons were filed under Locarno Classification Number 14-04 which covers "Screen Displays and Icons."