P

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 patents
US10581611B1Mar 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

EMC CORP

3 patents

MORNEAU TODD

2 patents

RSA SECURITY INC

1 patent

NANOPOULOS ANDREW

1 patent

BAILEY DANIEL

1 patent

BLACK ROBERT

1 patent

PHILPOTT ROBERT S

1 patent

DUANE CHRISTOPHER

1 patent