Inventor
CHOI MATTHEW KAI-SHING
US5 patents
⚠️ This page may combine multiple inventors who share the name “CHOI MATTHEW KAI-SHING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FACEBOOK INC
4 patentsUS9537814B2Jan 3, 2017
Spam detection and prevention in a social networking system
FACEBOOK INC22 citations92
US9152675B2Oct 6, 2015
Selection and ranking of comments for presentation to social networking system users
FACEBOOK INC8 citations79
US10554601B2Feb 4, 2020
Spam detection and prevention in a social networking system
FACEBOOK INC2 citations71
US9961039B2May 1, 2018
Selection and ranking of comments for presentation to social networking system users
FACEBOOK INC1 citations47