Inventor
DUANE WILLIAM
US28 patents
⚠️ This page may combine multiple inventors who share the name “DUANE WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CAPITAL ONE SERVICES LLC
17 patentsUS10581611B1Mar 3, 2020
Systems and methods for cryptographic authentication of contactless cards
CAPITAL ONE SERVICES LLC90 citations98
US10554411B1Feb 4, 2020
Systems and methods for cryptographic authentication of contactless cards
CAPITAL ONE SERVICES LLC18 citations94
US11502844B2Nov 15, 2022
Systems and methods for cryptographic authentication of contactless cards
CAPITAL ONE SERVICES LLC3 citations84
US10542036B1Jan 21, 2020
Systems and methods for signaling an attack on contactless cards
CAPITAL ONE SERVICES LLC6 citations84
US12154105B2Nov 26, 2024
Systems and methods for amplifying the strength of cryptographic algorithms
CAPITAL ONE SERVICES LLC2 citations73
US11728994B2Aug 15, 2023
Systems and methods for cryptographic authentication of contactless cards
CAPITAL ONE SERVICES LLC2 citations73
US11658997B2May 23, 2023
Systems and methods for signaling an attack on contactless cards
CAPITAL ONE SERVICES LLC3 citations73
US11210664B2Dec 28, 2021
Systems and methods for amplifying the strength of cryptographic algorithms
CAPITAL ONE SERVICES LLC3 citations73
US10949520B2Mar 16, 2021
Systems and methods for cross coupling risk analytics and one-time-passcodes
CAPITAL ONE SERVICES LLC2 citations73
US10887106B2Jan 5, 2021
Systems and methods for cryptographic authentication of contactless cards
CAPITAL ONE SERVICES LLC3 citations73
US10778437B2Sep 15, 2020
Systems and methods for cryptographic authentication of contactless cards
CAPITAL ONE SERVICES LLC2 citations73
US12511365B2Dec 30, 2025
Systems and methods for cross coupling risk analytics and one-time-passcodes
CAPITAL ONE SERVICES LLC0 citations62
US12494915B2Dec 9, 2025
Systems and methods for cryptographic authentication of contactless cards
CAPITAL ONE SERVICES LLC0 citations62
US12261960B2Mar 25, 2025
Systems and methods for cryptographic authentication of contactless cards
CAPITAL ONE SERVICES LLC0 citations62
US12081582B2Sep 3, 2024
Systems and methods for signaling an attack on contactless cards
CAPITAL ONE SERVICES LLC0 citations62
US11748466B2Sep 5, 2023
Systems and methods for cross coupling risk analytics and one-time-passcodes
CAPITAL ONE SERVICES LLC0 citations62
US10880327B2Dec 29, 2020
Systems and methods for signaling an attack on contactless cards
CAPITAL ONE SERVICES LLC0 citations52