Inventor
QUIGLEY OLIVER S C
US18 patents
⚠️ This page may combine multiple inventors who share the name “QUIGLEY OLIVER S C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SQUARE INC
14 patentsUS9183480B1Nov 10, 2015
Using temporary data with a magnetic stripe card
SQUARE INC60 citations97
US8997230B1Mar 31, 2015
Hierarchical data security measures for a mobile device
SQUARE INC42 citations97
US9805370B1Oct 31, 2017
Device fingerprinting at a merchant location
SQUARE INC118 citations94
US10409984B1Sep 10, 2019
Hierarchical data security measures for a mobile device
SQUARE INC17 citations93
US9652610B1May 16, 2017
Hierarchical data security measures for a mobile device
SQUARE INC15 citations92
US9367842B2Jun 14, 2016
Software pin entry
SQUARE INC13 citations92
US10515363B2Dec 24, 2019
Software PIN entry
SQUARE INC4 citations83
US10083442B1Sep 25, 2018
Software PIN entry
SQUARE INC6 citations83
US9613353B1Apr 4, 2017
Passcode entry through motion sensing
SQUARE INC10 citations83
US9378499B2Jun 28, 2016
Software PIN entry
SQUARE INC7 citations83
US9646306B1May 9, 2017
Splicing resistant homomorphic passcode encryption
SQUARE INC19 citations80
US10185957B2Jan 22, 2019
Software pin entry
SQUARE INC3 citations72
US10255593B1Apr 9, 2019
Passcode entry through motion sensing
SQUARE INC0 citations51
US10719828B2Jul 21, 2020
Homomorphic passcode encryption
SQUARE INC0 citations37
BLOCK INC
4 patentsUS11861590B1Jan 2, 2024
Identity verification using payment instrument(s)
BLOCK INC6 citations85
US11449854B1Sep 20, 2022
Establishing consent for cardless transactions using short-range transmission
BLOCK INC5 citations73
US11823186B2Nov 21, 2023
Secure wireless card reader
BLOCK INC1 citations72
US12561667B1Feb 24, 2026
Identity verification using payment instrument(s)
BLOCK INC0 citations62