Inventor

LAANOJA RISTO

EE4 patents

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

GUARDTIME IP HOLDINGS LTD

2 patents

US9614682B2Apr 4, 2017

System and method for sequential data signatures

GUARDTIME IP HOLDINGS LTD20 citations89

US9268969B2Feb 23, 2016

System and method for field-verifiable record authentication

GUARDTIME IP HOLDINGS LTD5 citations66

GUARDTIME SA

2 patents

US11057187B2Jul 6, 2021

Blockchain-assisted hash-based data signature system and method

GUARDTIME SA4 citations69

US12093952B2Sep 17, 2024

Verifiable transfer of data using sharded blockchain

GUARDTIME SA0 citations47