Inventor

STUBBLEFIELD ADAM

US3 patents

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

STUBBLEFIELD ADAM

1 patent

US8156298B1Apr 10, 2012

Virtualization-based security apparatuses, methods, and systems

STUBBLEFIELD ADAM60 citations89

MICROSOFT CORP

1 patent

US7549170B2Jun 16, 2009

System and method of inkblot authentication

MICROSOFT CORP11 citations81

STRIPE INC

1 patent

US12489631B2Dec 2, 2025

Systems and methods for authenticating clients to access data

STRIPE INC0 citations39