Inventor

KARAIVANOV STEFAN K

US5 patents

⚠️ This page may combine multiple inventors who share the name “KARAIVANOV STEFAN K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WORLDPAY LLC

3 patents

US11238446B2Feb 1, 2022

Systems and methods for substitute controlled-use tokens in secure network transactions

WORLDPAY LLC3 citations68

US12165146B2Dec 10, 2024

System and method for managing merchant terms and conditions applicable to a payment transaction

WORLDPAY LLC0 citations59

US11699149B2Jul 11, 2023

Systems and methods for substitute low-value tokens in secure network transactions

WORLDPAY LLC0 citations57

VANTIV LLC

1 patent

US10546292B1Jan 28, 2020

Systems and methods for substitute low-value tokens in secure network transactions

VANTIV LLC11 citations80

KARAIVANOV STEFAN K

1 patent

US10997593B1May 4, 2021

System and method for managing merchant terms and conditions applicable to a payment transaction

KARAIVANOV STEFAN K2 citations64