Inventor · disambiguated record
Stefan K. Karaivanov
Also filed as: KARAIVANOV STEFAN K · KARAIVANOV STEFAN KOSTADINOV
6 granted patents·2 pending applications·19 citations·filing 2014–2023
78Inventor score
Technology areasG06Q
Top patents by PatentIndex Score
8 records- 0191US10546292B1Systems and methods for substitute low-value tokens in secure network transactionsVANTIV LLC·Filed 2016·Granted Jan 28, 2020·11 cites·15 claims
- 0286US11238446B2Systems and methods for substitute controlled-use tokens in secure network transactionsWORLDPAY LLC·Filed 2019·Granted Feb 1, 2022·3 cites·20 claims
- 0381US11023888B2Systems and methods for management and recycling of payment transactionsVANTIV LLC·Filed 2015·Granted Jun 1, 2021·3 cites·22 claims
- 0474US2023298012A1Systems and methods for substitute low-value tokens in secure network transactionsWORLDPAY LLC·Filed 2023·Application pending·0 cites
- 0571US11699149B2Systems and methods for substitute low-value tokens in secure network transactionsWORLDPAY LLC·Filed 2021·Granted Jul 11, 2023·0 cites·20 claims
- 0671US10997593B1System and method for managing merchant terms and conditions applicable to a payment transactionKARAIVANOV STEFAN K·Filed 2014·Granted May 4, 2021·2 cites·17 claims
- 0760US12165146B2System and method for managing merchant terms and conditions applicable to a payment transactionWORLDPAY LLC·Filed 2021·Granted Dec 10, 2024·0 cites·17 claims
- 0858US2021248606A1Systems and methods for management and recycling of payment transactionsWORLDPAY LLC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →