Inventor
PITCHFORD CHRIS
GB7 patents
⚠️ This page may combine multiple inventors who share the name “PITCHFORD CHRIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VISA INT SERVICE ASS
5 patentsUS9672508B2Jun 6, 2017
Over the air update of payment transaction data stored in secure memory
VISA INT SERVICE ASS16 citations92
US10037523B2Jul 31, 2018
Over the air update of payment transaction data stored in secure memory
VISA INT SERVICE ASS5 citations83
US11501274B2Nov 15, 2022
Over the air update of payment transaction data stored in secure memory
VISA INT SERVICE ASS2 citations72
US10769614B2Sep 8, 2020
Over the air update of payment transaction data stored in secure memory
VISA INT SERVICE ASS1 citations72
US11315099B2Apr 26, 2022
Over the air update of payment transaction data stored in secure memory
VISA INT SERVICE ASS0 citations62