Inventor
BUHRMANN MICHAEL F
US17 patents
⚠️ This page may combine multiple inventors who share the name “BUHRMANN MICHAEL F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VISA INT SERVICE ASS
10 patentsUS9420448B2Aug 16, 2016
System and method for automated analysis comparing a wireless device location with another geographic location
VISA INT SERVICE ASS35 citations92
US9922323B2Mar 20, 2018
System and method for automated analysis comparing a wireless device location with another geographic location
VISA INT SERVICE ASS18 citations91
US9838872B2Dec 5, 2017
System and method for mobile identity protection for online user authentication
VISA INT SERVICE ASS5 citations84
US10455419B2Oct 22, 2019
System and method for mobile identity protection for online user authentication
VISA INT SERVICE ASS1 citations73
US9848298B2Dec 19, 2017
System and method for automated analysis comparing a wireless device location with another geographic location
VISA INT SERVICE ASS2 citations71
US11405781B2Aug 2, 2022
System and method for mobile identity protection for online user authentication
VISA INT SERVICE ASS0 citations62
US11301855B2Apr 12, 2022
Data verification in transactions in distributed network
VISA INT SERVICE ASS1 citations60
US11797997B2Oct 24, 2023
Data verification in transactions in distributed network
VISA INT SERVICE ASS0 citations50
US10669130B2Jun 2, 2020
System and method for automated analysis comparing a wireless device location with another geographic location
VISA INT SERVICE ASS0 citations50
US9432845B2Aug 30, 2016
System and method for automated analysis comparing a wireless device location with another geographic location
VISA INT SERVICE ASS1 citations50