Inventor
Ruan chao
US4 patents
⚠️ This page may combine multiple inventors who share the name “Ruan chao”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FACEBOOK INC
3 patentsUS9747647B2Aug 29, 2017
Missed feed unit for content feeds
FACEBOOK INC5 citations80
US10191927B2Jan 29, 2019
Selecting previously-presented content items for presentation to users of a social networking system
FACEBOOK INC6 citations71
US10249009B2Apr 2, 2019
Missed feed unit for content feeds
FACEBOOK INC0 citations48