Inventor
GRAFF DOUGLAS A
US44 patents
Patents
44 patentsUS10949926B1Mar 16, 2021
Fault determination of blockchain subrogation claims
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO75 citations99
US10872381B1Dec 22, 2020
Evidence oracles
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO160 citations99
US10805068B1Oct 13, 2020
Systems and methods for feature-based rating via blockchain
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO63 citations99
US11416942B1Aug 16, 2022
Using a distributed ledger to determine fault in subrogation
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO40 citations98
US10891694B1Jan 12, 2021
Using vehicle mode for subrogation on a distributed ledger
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO148 citations98
US11593888B1Feb 28, 2023
Evidence oracles
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO8 citations94
US11386498B1Jul 12, 2022
Using historical data for subrogation on a distributed ledger
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO19 citations94
US11270383B1Mar 8, 2022
Blockchain subrogation claims with arbitration
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO8 citations94
US10839015B1Nov 17, 2020
Systems and methods for post-collision vehicle routing via blockchain
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO19 citations94
US10832214B1Nov 10, 2020
Systems and methods for maintaining transferability of title via blockchain
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO15 citations94
US11037246B1Jun 15, 2021
Systems and methods for total loss handling via blockchain
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO7 citations93
US11657460B2May 23, 2023
Using historical data for subrogation on a distributed ledger
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO6 citations86
US11475527B1Oct 18, 2022
Using historical data for subrogation on a distributed ledger
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO6 citations86
US11531964B1Dec 20, 2022
Systems and methods for maintaining transferability of title via blockchain
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO3 citations84
US11334952B1May 17, 2022
Systems and methods for usage based insurance via blockchain
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO2 citations84
US10930089B1Feb 23, 2021
Systems and methods for sensor recalibration via blockchain
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO7 citations84
US12033219B2Jul 9, 2024
Evidence oracles
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO2 citations73
US11734770B2Aug 22, 2023
Using a distributed ledger to determine fault in subrogation
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO2 citations73
US11682082B2Jun 20, 2023
Evidence oracles
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO2 citations73
US11556994B1Jan 17, 2023
Blockchain subrogation payments
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO2 citations73
US11362809B2Jun 14, 2022
Systems and methods for post-collision vehicle routing via blockchain
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations73
US10832341B1Nov 10, 2020
System and method for facilitating vehicle insurance services
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO4 citations73
US11574366B1Feb 7, 2023
Method and system for early identification and settlement of total loss claims
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO2 citations64
US12548080B2Feb 10, 2026
Blockchain subrogation payments
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations63
US12346976B2Jul 1, 2025
Fault determination of blockchain subrogation claims
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations63
US12106380B2Oct 1, 2024
Blockchain subrogation claims with arbitration
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations63
US12088692B2Sep 10, 2024
Systems and methods for maintaining transferability of title via blockchain
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations63
US12034833B2Jul 9, 2024
Systems and methods for feature-based rating via blockchain
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations63
US12020326B1Jun 25, 2024
Systems and methods for usage based insurance via blockchain
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations63
US11861729B2Jan 2, 2024
Fault determination of blockchain subrogation claims
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations63
US11783425B2Oct 10, 2023
Blockchain subrogation payments
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations63
US11710190B2Jul 25, 2023
Blockchain subrogation claims with arbitration
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations63
US11652609B2May 16, 2023
Systems and methods for total loss handling via blockchain
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations63
US11501383B1Nov 15, 2022
Fault determination of blockchain subrogation claims
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations63
US11477010B1Oct 18, 2022
Systems and methods for feature-based rating via blockchain
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations63
US12469088B2Nov 11, 2025
Evidence oracles
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations62
US12406312B2Sep 2, 2025
Evidence oracles
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations62
US12327285B2Jun 10, 2025
Evidence oracles
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations62
US12100054B2Sep 24, 2024
Using historical data for subrogation on a distributed ledger
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations62
US12094007B2Sep 17, 2024
Evidence oracles
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations62
US11908019B2Feb 20, 2024
Evidence oracles
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations62
US11830079B2Nov 28, 2023
Evidence oracles
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations62
US11580606B2Feb 14, 2023
Using a distributed ledger to determine fault in subrogation
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations62
US12045893B2Jul 23, 2024
Method and system for early identification and settlement of total loss claims
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations53